Code cleanup. Made use of some Java8 features. Renamed PlayerManager#isAKnownPlayer() to PlayerManager#isKnown()

src/main/java/us/tastybento/bskyblock/BSkyBlock.java

@@ -45,7 +45,7 @@ public class BSkyBlock extends JavaPlugin{
 
     private static BSkyBlock plugin;
 
-    private HashMap<String, BSBLocale> locales = new HashMap<String, BSBLocale>();
+    private HashMap<String, BSBLocale> locales = new HashMap<>();
 
     // Databases
     private PlayersManager playersManager;
@@ -165,7 +165,7 @@ public class BSkyBlock extends JavaPlugin{
         plugin = null;
     }
 
-    private void registerCustomCharts(){   
+    private void registerCustomCharts(){
         metrics.addCustomChart(new Metrics.SingleLineChart("islands_count") {
 
             @Override
@@ -293,7 +293,7 @@ public class BSkyBlock extends JavaPlugin{
             }
         }
         // Store all the locales available
-        for (String language : localeDir.list(ymlFilter)) {  
+        for (String language : localeDir.list(ymlFilter)) {
             try {
                 BSBLocale locale = new BSBLocale(this, language);
                 locales.put(locale.getLocaleId(), locale);

src/main/java/us/tastybento/bskyblock/api/commands/AbstractCommand.java

@@ -53,7 +53,7 @@ public abstract class AbstractCommand implements CommandExecutor, TabCompleter {
         this.label = label;
         this.aliases = aliases;
         this.help = help;
-        this.teamMembers = new HashSet<UUID>();
+        this.teamMembers = new HashSet<>();
 
         // Register the help argument if needed
         if (help) {
@@ -120,8 +120,8 @@ public abstract class AbstractCommand implements CommandExecutor, TabCompleter {
             String[] usage = argumentsMap.get(command).usage(sender);
             if (usage == null) usage = new String[2];
 
-            msg = msg.replace("[args]", (usage != null && usage[0] != null) ? usage[0] : "")
-                    .replace("[info]", (usage != null && usage[1] != null) ? usage[1] : "");
+            msg = msg.replace("[args]", (usage[0] != null) ? usage[0] : "")
+                    .replace("[info]", (usage[1] != null) ? usage[1] : "");
 
             return msg;
         }
@@ -150,8 +150,7 @@ public abstract class AbstractCommand implements CommandExecutor, TabCompleter {
     }
 
     public boolean isAlias(String argument) {
-        if (aliasesMap.containsValue(argument)) return true;
-        return false;
+        return aliasesMap.containsValue(argument);
     }
 
     public void addAliases(String parent, String... aliases) {
@@ -220,7 +219,7 @@ public abstract class AbstractCommand implements CommandExecutor, TabCompleter {
 
     @Override
     public List<String> onTabComplete(CommandSender sender, Command command, String label, String[] args){
-        List<String> options = new ArrayList<String>();
+        List<String> options = new ArrayList<>();
         checkForPlayer(sender);
         String lastArg = (args.length != 0 ? args[args.length - 1] : "");
         if (canUse(sender).isAllowed()) {
@@ -243,11 +242,11 @@ public abstract class AbstractCommand implements CommandExecutor, TabCompleter {
     }
 
     private static String[] clean(final String[] v) {
-        List<String> list = new ArrayList<String>(Arrays.asList(v));
+        List<String> list = new ArrayList<>(Arrays.asList(v));
         list.removeAll(Collections.singleton(""));
         return list.toArray(new String[list.size()]);
     }
-    
+
     /**
      * Sets some variables and flags if this is a player
      * @param sender
@@ -269,9 +268,9 @@ public abstract class AbstractCommand implements CommandExecutor, TabCompleter {
         } else {
             inTeam = false;
         }
-        
+
     }
-    
+
     /**
      * Response class for the canUse check
      * @author tastybento
@@ -280,7 +279,7 @@ public abstract class AbstractCommand implements CommandExecutor, TabCompleter {
     public class CanUseResp {
         private boolean allowed;
         private String errorResponse; // May be shown if required
-        
+
         /**
          * Cannot use situation
          * @param errorResponse - error response
@@ -289,7 +288,7 @@ public abstract class AbstractCommand implements CommandExecutor, TabCompleter {
             this.allowed = false;
             this.errorResponse = errorResponse;
         }
-        
+
         /**
          * Can or cannot use situation, no error response.
          * @param b
@@ -321,7 +320,7 @@ public abstract class AbstractCommand implements CommandExecutor, TabCompleter {
          */
         public void setErrorResponse(String errorResponse) {
             this.errorResponse = errorResponse;
-        } 
+        }
     }
     // These methods below just neaten up the code in the commands so "plugin." isn't always used
     /**

src/main/java/us/tastybento/bskyblock/api/events/BSkyBlockReadyEvent.java

@@ -5,7 +5,7 @@ import org.bukkit.event.HandlerList;
 
 /**
  * Fired when BSkyBlock is ready to play and all files are loaded
- * 
+ *
  * @author tastybento
  * @since 1.0
  */

src/main/java/us/tastybento/bskyblock/api/events/IslandEvent.java

@@ -14,23 +14,23 @@ import us.tastybento.bskyblock.database.objects.Island;
 public class IslandEvent extends Event implements Cancellable{
     private static final HandlerList handlers = new HandlerList();
     private boolean cancelled;
-    
+
     private final Island island;
-    
+
     /**
      * @param island
      */
     public IslandEvent(Island island){
         this.island = island;
     }
-    
+
     /**
      * @return the island involved in this event
      */
     public Island getIsland(){
         return this.island;
     }
-    
+
     @Override
     public HandlerList getHandlers() {
         return handlers;
@@ -39,7 +39,7 @@ public class IslandEvent extends Event implements Cancellable{
     public static HandlerList getHandlerList() {
         return handlers;
     }
-    
+
     @Override
     public boolean isCancelled() {
         return cancelled;

src/main/java/us/tastybento/bskyblock/api/events/island/IslandChangeOwnerEvent.java

@@ -7,7 +7,7 @@ import us.tastybento.bskyblock.database.objects.Island;
 
 /**
  * Fired when the owner of an island changes
- * 
+ *
  * @author Poslovitch
  * @version 1.0
  */

src/main/java/us/tastybento/bskyblock/api/events/island/IslandEnterEvent.java

@@ -9,7 +9,7 @@ import us.tastybento.bskyblock.database.objects.Island;
 
 /**
  * Fired when a player enters an island's area
- * 
+ *
  * @author tastybento
  * @since 1.0
  */

src/main/java/us/tastybento/bskyblock/api/events/island/IslandExitEvent.java

@@ -9,7 +9,7 @@ import us.tastybento.bskyblock.database.objects.Island;
 
 /**
  * Fired when a player exits an island's protected area
- * 
+ *
  * @author tastybento
  * @since 1.0
  */

src/main/java/us/tastybento/bskyblock/api/events/island/IslandJoinEvent.java

@@ -7,7 +7,7 @@ import us.tastybento.bskyblock.database.objects.Island;
 
 /**
  * Fired when a player joins an existing island.
- * 
+ *
  * @author tastybento
  * @since 1.0
  */

src/main/java/us/tastybento/bskyblock/api/events/island/IslandLeaveEvent.java

@@ -7,7 +7,7 @@ import us.tastybento.bskyblock.database.objects.Island;
 
 /**
  * Fired when a player leaves an existing island.
- * 
+ *
  * @author tastybento
  * @since 1.0
  */

src/main/java/us/tastybento/bskyblock/api/events/island/IslandLockEvent.java

@@ -9,7 +9,7 @@ import us.tastybento.bskyblock.database.objects.Island;
  * This event is fired when an island is going to be locked.
  * <p>
  * Cancelling this event will result in keeping the island unlocked.
- * 
+ *
  * @author Poslovitch
  * @since 1.0
  */

src/main/java/us/tastybento/bskyblock/api/events/island/IslandResetEvent.java

@@ -7,7 +7,7 @@ import us.tastybento.bskyblock.database.objects.Island;
 
 /**
  * This event is fired when a player resets an island
- * 
+ *
  * @author tastybento
  * @since 1.0
  */

src/main/java/us/tastybento/bskyblock/api/events/island/IslandUnlockEvent.java

@@ -9,7 +9,7 @@ import us.tastybento.bskyblock.database.objects.Island;
  * This event is fired when an island is going to be unlocked.
  * <p>
  * Cancelling this event will result in keeping the island locked.
- * 
+ *
  * @author Poslovitch
  * @since 1.0
  */

src/main/java/us/tastybento/bskyblock/api/events/island/SettingChangeEvent.java

@@ -10,7 +10,7 @@ import us.tastybento.bskyblock.database.objects.Island.SettingsFlag;
  * This event is fired when a player changes a setting on his island
  * <p>
  * Canceling this event will result in canceling the change.
- * 
+ *
  * @author Poslovitch
  * @since 1.0
  */

src/main/java/us/tastybento/bskyblock/api/events/purge/PurgeDeleteIslandEvent.java

@@ -6,7 +6,7 @@ import us.tastybento.bskyblock.database.objects.Island;
 /**
  * This event is fired before an island is going to be purged.
  * Canceling this event will prevent the plugin to remove the island.
- * 
+ *
  * @author Poslovitch
  * @since 1.0
  */

src/main/java/us/tastybento/bskyblock/api/events/purge/PurgeStartEvent.java

@@ -11,7 +11,7 @@ import org.bukkit.event.HandlerList;
  * This event is fired when islands to remove have been chosen and before starting to remove them.
  * You can remove or add islands to remove.
  * Canceling this event will cancel the purge
- * 
+ *
  * @author Poslovitch
  * @since 1.0
  */

src/main/java/us/tastybento/bskyblock/api/events/team/CoopJoinEvent.java

@@ -7,7 +7,7 @@ import us.tastybento.bskyblock.database.objects.Island;
 
 /**
  * Fired when a player joins an island team as a coop member
- * 
+ *
  * @author tastybento
  * @since 1.0
  */
@@ -24,7 +24,7 @@ public class CoopJoinEvent extends IslandEvent {
         this.player = player;
         this.inviter = inviter;
     }
-    
+
     /**
      * The UUID of the player who were coop'd
      * @return the coop'd
@@ -32,7 +32,7 @@ public class CoopJoinEvent extends IslandEvent {
     public UUID getPlayer() {
         return player;
     }
-    
+
     /**
      * The UUID of the player who invited the player to join the island
      * @return the inviter

src/main/java/us/tastybento/bskyblock/api/events/team/CoopLeaveEvent.java

@@ -7,7 +7,7 @@ import us.tastybento.bskyblock.database.objects.Island;
 
 /**
  * Fired when a player leaves an island coop
- * 
+ *
  * @author tastybento
  * @since 1.0
  */
@@ -26,7 +26,7 @@ public class CoopLeaveEvent extends IslandEvent {
         this.player = player;
         this.expeller = expeller;
     }
-    
+
     /**
      * The UUID of the player who left
      * @return the player who left the coop
@@ -34,7 +34,7 @@ public class CoopLeaveEvent extends IslandEvent {
     public UUID getPlayer() {
         return player;
     }
-    
+
     /**
      * @return the expelling player
      */

src/main/java/us/tastybento/bskyblock/api/events/team/PlayerAcceptInviteEvent.java

@@ -11,29 +11,29 @@ import org.bukkit.event.HandlerList;
  * @since 1.0
  */
 public class PlayerAcceptInviteEvent extends Event {
-    private static final HandlerList handlers = new HandlerList();
+	private static final HandlerList handlers = new HandlerList();
 	private final Player player;
-	
+
 	/**
 	 * @param player
 	 */
 	public PlayerAcceptInviteEvent(Player player) {
 		this.player = player;
 	}
-	
+
 	/**
 	 * @return the player
 	 */
 	public Player getPlayer() {
 		return this.player;
 	}
-	
-    @Override
-    public HandlerList getHandlers() {
-        return handlers;
-    }
 
-    public static HandlerList getHandlerList() {
-        return handlers;
-    }
+	@Override
+	public HandlerList getHandlers() {
+		return handlers;
+	}
+
+	public static HandlerList getHandlerList() {
+		return handlers;
+	}
 }

src/main/java/us/tastybento/bskyblock/api/events/team/PlayerRejectInviteEvent.java

@@ -28,29 +28,29 @@ import org.bukkit.event.HandlerList;
  * @since 1.0
  */
 public class PlayerRejectInviteEvent extends Event {
-    private static final HandlerList handlers = new HandlerList();
+	private static final HandlerList handlers = new HandlerList();
 	private final Player player;
-	
+
 	/**
 	 * @param player
 	 */
 	public PlayerRejectInviteEvent(Player player) {
 		this.player = player;
 	}
-	
+
 	/**
 	 * @return the player
 	 */
 	public Player getPlayer() {
 		return this.player;
 	}
-	
-    @Override
-    public HandlerList getHandlers() {
-        return handlers;
-    }
 
-    public static HandlerList getHandlerList() {
-        return handlers;
-    }
+	@Override
+	public HandlerList getHandlers() {
+		return handlers;
+	}
+
+	public static HandlerList getHandlerList() {
+		return handlers;
+	}
 }

src/main/java/us/tastybento/bskyblock/api/events/team/TeamChatEvent.java

@@ -7,14 +7,14 @@ import us.tastybento.bskyblock.database.objects.Island;
 
 /**
  * This event is fired when a player talks in TeamChat
- * 
+ *
  * @author Poslovitch
  * @since 1.0
  */
 public class TeamChatEvent extends IslandEvent {
 	private final UUID player;
-    private String message;
-	
+	private String message;
+
 	/**
 	 * @param island
 	 * @param player
@@ -25,14 +25,14 @@ public class TeamChatEvent extends IslandEvent {
 		this.player = player;
 		this.message = message;
 	}
-	
+
 	/**
 	 * @return the player who talked
 	 */
 	public UUID getPlayer() {
-	    return player;
+		return player;
 	}
-	
+
 	/**
 	 * Gets the message that the player is attempting to send.
 	 * @return the message
@@ -40,10 +40,10 @@ public class TeamChatEvent extends IslandEvent {
 	public String getMessage() {
 		return this.message;
 	}
-	
+
 	/**
 	 * Sets the message that the player will send.
-	 * @param the message to send
+	 * @param message the message to send
 	 */
 	public void setMessage(String message) {
 		this.message = message;

src/main/java/us/tastybento/bskyblock/commands/AdminCommand.java

@@ -9,7 +9,7 @@ import us.tastybento.bskyblock.api.commands.AbstractCommand;
 import us.tastybento.bskyblock.config.Settings;
 
 public class AdminCommand extends AbstractCommand {
-    
+
     BSkyBlock plugin;
 
     public AdminCommand(BSkyBlock plugin) {
@@ -26,7 +26,6 @@ public class AdminCommand extends AbstractCommand {
 
             @Override
             public CanUseResp canUse(CommandSender sender) {
-                // TODO Auto-generated method stub
                 return new CanUseResp(true);
             }
 
@@ -37,7 +36,6 @@ public class AdminCommand extends AbstractCommand {
 
             @Override
             public Set<String> tabComplete(CommandSender sender, String[] args) {
-                // TODO Auto-generated method stub
                 return null;
             }
 
@@ -46,19 +44,18 @@ public class AdminCommand extends AbstractCommand {
                 return new String[] {null, plugin.getLocale(sender).get("help.admin.delete")};
             }
         });
-        
+
     }
 
     @Override
     public CanUseResp canUse(CommandSender sender) {
-        // TODO Auto-generated method stub
         return new CanUseResp(true);
     }
 
     @Override
     public void execute(CommandSender sender, String[] args) {
 
-        
+
     }
 
 }

src/main/java/us/tastybento/bskyblock/commands/IslandCommand.java

@@ -43,15 +43,15 @@ public class IslandCommand extends AbstractCommand {
      */
     private final BiMap<UUID, UUID> inviteList = HashBiMap.create();
     // The time a player has to wait until they can reset their island again
-    private HashMap<UUID, Long> resetWaitTime = new HashMap<UUID, Long>();
-    protected Set<UUID> leavingPlayers = new HashSet<UUID>();
+    private HashMap<UUID, Long> resetWaitTime = new HashMap<>();
+    protected Set<UUID> leavingPlayers = new HashSet<>();
 
     public IslandCommand(BSkyBlock plugin) {
         super(plugin, Settings.ISLANDCOMMAND, new String[]{"is"}, true);
         plugin.getCommand(Settings.ISLANDCOMMAND).setExecutor(this);
         plugin.getCommand(Settings.ISLANDCOMMAND).setTabCompleter(this);
         this.plugin = plugin;
-    }    
+    }
 
     @Override
     public CanUseResp canUse(CommandSender sender) {
@@ -466,9 +466,7 @@ public class IslandCommand extends AbstractCommand {
                             }
                         }
                         // Do some sanity checking
-                        if (maxSize < 1) {
-                            maxSize = 1;
-                        }
+                        if (maxSize < 1) maxSize = 1;
                     }
                     if (teamMembers.size() < maxSize) {
                         Util.sendMessage(player, ChatColor.GREEN + getLocale(sender).get("invite.youCanInvite").replace("[number]", String.valueOf(maxSize - teamMembers.size())));
@@ -513,7 +511,7 @@ public class IslandCommand extends AbstractCommand {
                 if (!getPlayers().hasIsland(playerUUID)) {
                     // If the player is in a team, they are not the leader
                     if (getPlayers().inTeam(playerUUID)) {
-                        return new CanUseResp(ChatColor.RED + getLocale(sender).get("general.errors.not-leader")); 
+                        return new CanUseResp(ChatColor.RED + getLocale(sender).get("general.errors.not-leader"));
                     }
                     return new CanUseResp(ChatColor.RED + getLocale(sender).get("invite.error.YouMustHaveIslandToInvite"));
                 }
@@ -580,9 +578,7 @@ public class IslandCommand extends AbstractCommand {
                             }
                         }
                         // Do some sanity checking
-                        if (maxSize < 1) {
-                            maxSize = 1;
-                        }
+                        if (maxSize < 1) maxSize = 1;
                     }
                     if (teamMembers.size() < maxSize) {
                         // If that player already has an invite out then retract it.
@@ -648,7 +644,6 @@ public class IslandCommand extends AbstractCommand {
                 } else {
                     Util.sendMessage(player, ChatColor.RED + getLocale(sender).get("island.help.invite"));
                 }
-                return;
             }
 
             @Override
@@ -687,18 +682,15 @@ public class IslandCommand extends AbstractCommand {
                         if (Settings.leaveConfirmation && !leavingPlayers.contains(playerUUID)) {
                             leavingPlayers.add(playerUUID);
                             Util.sendMessage(player, ChatColor.RED + getLocale(sender).get("leave.Warning"));
-                            new BukkitRunnable() {
 
-                                @Override
-                                public void run() {
-                                    // If the player is still on the list, remove them and cancel the leave
-                                    if (leavingPlayers.contains(playerUUID)) {
-                                        leavingPlayers.remove(playerUUID);
-                                        Util.sendMessage(player, ChatColor.RED + getLocale(sender).get("leave.Canceled"));
-                                    }
+                            plugin.getServer().getScheduler().runTaskLater(plugin, () -> {
+                                // If the player is still on the list, remove them and cancel the leave
+                                if (leavingPlayers.contains(playerUUID)) {
+                                    leavingPlayers.remove(playerUUID);
+                                    Util.sendMessage(player, ChatColor.RED + getLocale(sender).get("leave.Canceled"));
                                 }
+                            }, Settings.leaveConfirmWait * 20L);
 
-                            }.runTaskLater(plugin, Settings.leaveConfirmWait * 20L);
                             return;
                         }
                         // Remove from confirmation list
@@ -804,7 +796,7 @@ public class IslandCommand extends AbstractCommand {
                 if (!getIslands().hasIsland(prospectiveTeamLeaderUUID)) {
                     Util.sendMessage(player, ChatColor.RED + getLocale(sender).get("invite.error.InvalidInvite"));
                     inviteList.remove(playerUUID);
-                    return;  
+                    return;
                 }
                 if (DEBUG)
                     plugin.getLogger().info("DEBUG: Invite is valid");
@@ -831,7 +823,7 @@ public class IslandCommand extends AbstractCommand {
                 setResetWaitTime(player);
 
                 if (Settings.teamJoinDeathReset) {
-                    getPlayers().setDeaths(player.getUniqueId(), 0);
+                    getPlayers().setDeaths(playerUUID, 0);
                 }
                 if (DEBUG)
                     plugin.getLogger().info("DEBUG: Setting home. team leader's home is " + getPlayers().getHomeLocation(prospectiveTeamLeaderUUID));
@@ -1404,7 +1396,7 @@ public class IslandCommand extends AbstractCommand {
      * @param player
      */
     private void setResetWaitTime(final Player player) {
-        resetWaitTime.put(player.getUniqueId(), Long.valueOf(Calendar.getInstance().getTimeInMillis() + Settings.resetWait * 1000));
+        resetWaitTime.put(player.getUniqueId(), Calendar.getInstance().getTimeInMillis() + Settings.resetWait * 1000);
     }
 
     /**

src/main/java/us/tastybento/bskyblock/config/BSBLocale.java

@@ -68,33 +68,33 @@ public class BSBLocale {
         plugin.getLogger().severe(reference + " not found in " + languageTag + " or default lang " + Settings.defaultLanguage);
         return reference; // Return reference for debug purposes, like for the mods.
     }
-    
+
     /**
      * Returns the locale language
      * @return the locale language
      */
     public String getLanguageName(){
         if(localeObject == null) return "unknown";
-        
+
         return localeObject.getDisplayLanguage(localeObject);
     }
-    
+
     /**
      * Returns the locale country
      * @return the locale country
      */
     public String getCountryName(){
         if(localeObject == null) return "unknown";
-        
+
         return localeObject.getDisplayCountry(localeObject);
     }
-    
+
     /**
      * Returns the locale identifier (e.g: en-GB)
      * @return the locale ID
      */
     public String getLocaleId(){
-        return this.localeObject.toLanguageTag();       
+        return this.localeObject.toLanguageTag();
     }
 
 }

src/main/java/us/tastybento/bskyblock/config/NotSetup.java

@@ -11,7 +11,7 @@ import us.tastybento.bskyblock.BSkyBlock;
 /**
  * This class runs when the config file is not set up enough, or is unsafe.
  * It provides useful information to the admin on what is wrong.
- * 
+ *
  * @author Tastybento
  * @author Poslovitch
  */
@@ -30,7 +30,7 @@ public class NotSetup implements CommandExecutor{
         ISLAND_HEIGHT_TOO_LOW(3, 304),
         NETHER_SPAWN_RADIUS_TOO_LOW(3, 305),
         NETHER_SPAWN_RADIUS_TOO_HIGH(3, 306);
-        
+
         /*
          * Priority:
          * 0 - CRITICAL
@@ -45,7 +45,7 @@ public class NotSetup implements CommandExecutor{
             this.priority = priority;
             this.id = id;
         }
-        
+
         public static ConfigError getById(int id){
             for(ConfigError e : ConfigError.values()){
                 if(e.id == id) return e;
@@ -53,13 +53,13 @@ public class NotSetup implements CommandExecutor{
             return null;
         }
     }
-    
+
     private BSkyBlock plugin;
     private List<Error> errors;
-    
+
     /**
      * Handles plugin operation if a critical config-related issue happened
-     * 
+     *
      * @param plugin
      * @param errors
      */
@@ -67,10 +67,10 @@ public class NotSetup implements CommandExecutor{
         this.plugin = plugin;
         this.errors = errors;
     }
-    
+
     @Override
     public boolean onCommand(CommandSender sender, Command command, String label, String[] args) {
-        
+
         return true;
     }
 }

src/main/java/us/tastybento/bskyblock/config/PluginConfig.java

@@ -25,7 +25,7 @@ public class PluginConfig {
         plugin.saveDefaultConfig();
         
         // Initialize the errors list
-        HashMap<ConfigError, Object> errors = new HashMap<ConfigError, Object>();
+        HashMap<ConfigError, Object> errors = new HashMap<>();
         
         //TODO config version
         
@@ -116,8 +116,8 @@ public class PluginConfig {
         // TODO: add to config
         Settings.endGenerate = true;
         Settings.endIslands = false;
-        Settings.limitedBlocks = new HashMap<String, Integer>();
-        Settings.defaultWorldSettings = new HashMap<SettingsFlag, Boolean>();
+        Settings.limitedBlocks = new HashMap<>();
+        Settings.defaultWorldSettings = new HashMap<>();
         for (SettingsFlag flag: SettingsFlag.values()) {
             Settings.defaultWorldSettings.put(flag, false);
         }

src/main/java/us/tastybento/bskyblock/config/YamlResourceBundle.java

@@ -14,7 +14,6 @@
  */
 package us.tastybento.bskyblock.config;
 
-
 import static java.util.Arrays.asList;
 import static java.util.Collections.enumeration;
 import static java.util.Collections.unmodifiableList;
@@ -86,14 +85,14 @@ public class YamlResourceBundle extends ResourceBundle {
                         e -> e.getKey(),
                         e -> e.getValue(),
                         (oldValue, newValue) -> newValue
-                        ));
+                ));
     }
 
     /**
      * Flatten yaml tree structure.
      *
      * @param entry {@link Entry} of yaml tree.
-     * @return {@link Stream} of entries.
+     * @return {@link Stream} of entries
      */
     private static Stream<Entry<String, Object>> flattenYamlTree(Entry<?, ?> entry) {
         String key = entry.getKey().toString();
@@ -110,8 +109,8 @@ public class YamlResourceBundle extends ResourceBundle {
             return Stream.concat(
                     Stream.of(new SimpleImmutableEntry<>(key, value)),
                     valueAsList.stream()
-                    .map(v -> new SimpleImmutableEntry<>(key + "[" + index.getAndIncrement() + "]", v))
-                    );
+                            .map(v -> new SimpleImmutableEntry<>(key + "[" + index.getAndIncrement() + "]", v))
+            );
         }
         return Stream.of(new SimpleImmutableEntry<>(key, value));
     }
@@ -159,8 +158,8 @@ public class YamlResourceBundle extends ResourceBundle {
         /** {@inheritDoc} */
         @Override
         public ResourceBundle newBundle(String baseName,
-                Locale locale, String format, ClassLoader loader, boolean reload)
-                        throws IllegalAccessException, InstantiationException, IOException {
+                                        Locale locale, String format, ClassLoader loader, boolean reload)
+                throws IllegalAccessException, InstantiationException, IOException {
             if (!getFormats(baseName).contains(format)) {
                 return null;
             }

src/main/java/us/tastybento/bskyblock/database/BSBDatabase.java

@@ -12,7 +12,7 @@ public abstract class BSBDatabase {
 
     /**
      * Gets the type of database being used. Currently supported options are
-     * FLATFILE, MYSQL and SQLITE. Default is FLATFILE
+     * FLATFILE and MYSQL. Default is FLATFILE
      * @return Database type
      */
     public static BSBDatabase getDatabase(){

src/main/java/us/tastybento/bskyblock/database/DatabaseConnecter.java

@@ -6,15 +6,15 @@ import java.sql.SQLException;
 import org.bukkit.configuration.file.YamlConfiguration;
 
 /**
- * 
+ *
  * Creates a connection to a database.
- * 
+ *
  */
 public interface DatabaseConnecter {
 
     /**
      * Establishes a new connection to the database
-     * 
+     *
      * @return A new connection to the database
      * @throws SQLException
      */
@@ -22,18 +22,18 @@ public interface DatabaseConnecter {
 
     /**
      * Returns the connection url
-     * 
+     *
      * @return
      */
     public String getConnectionUrl();
 
     /**
      * Looks through the database (or files) and returns a known unique key
-     * @param tableName 
+     * @param tableName
      * @return a unique key for this record
      */
     public String getUniqueId(String tableName);
-    
+
     /**
      * Check if a key exists in the database in this table or not
      * @param simpleName

src/main/java/us/tastybento/bskyblock/database/flatfile/FlatFileDatabaseConnecter.java

@@ -26,14 +26,12 @@ public class FlatFileDatabaseConnecter implements DatabaseConnecter {
 
     @Override
     public Connection createConnection() throws SQLException {
-        // TODO Auto-generated method stub
-        return null;
+        return null; // Not used
     }
 
     @Override
     public String getConnectionUrl() {
-        // TODO Auto-generated method stub
-        return null;
+        return null; // Not used
     }
 
     /**

src/main/java/us/tastybento/bskyblock/database/flatfile/FlatFileDatabaseHandler.java

@@ -29,9 +29,9 @@ import us.tastybento.bskyblock.util.Util;
 /**
  * Class that creates a list of <T>s filled with values from the corresponding
  * database-table.
- * 
+ *
  * @author tastybento
- * 
+ *
  * @param <T>
  */
 public class FlatFileDatabaseHandler<T> extends AbstractDatabaseHandler<T> {
@@ -51,27 +51,27 @@ public class FlatFileDatabaseHandler<T> extends AbstractDatabaseHandler<T> {
     }
     @Override
     protected String createDeleteQuery() {
-        // TODO Auto-generated method stub
-        return null;
+        return ""; // Not used
     }
+
     /**
      * Creates a <T> filled with values from the corresponding
      * database file
-     * 
+     *
      * @return <T> filled with values from the corresponding database file
-     * @throws IntrospectionException 
-     * @throws InvocationTargetException 
-     * @throws IllegalArgumentException 
-     * @throws IllegalAccessException 
-     * @throws InstantiationException 
-     * @throws ClassNotFoundException 
+     * @throws IntrospectionException
+     * @throws InvocationTargetException
+     * @throws IllegalArgumentException
+     * @throws IllegalAccessException
+     * @throws InstantiationException
+     * @throws ClassNotFoundException
      */
     @Override
     public T loadObject(String key) throws InstantiationException, IllegalAccessException, IllegalArgumentException, InvocationTargetException, IntrospectionException, ClassNotFoundException  {
         YamlConfiguration config = databaseConnecter.loadYamlFile(type.getSimpleName(), key);
         return createObject(config);
     }
-    
+
     @Override
     public boolean objectExits(String key) {
         return databaseConnecter.uniqueIdExists(type.getSimpleName(), key);
@@ -85,7 +85,7 @@ public class FlatFileDatabaseHandler<T> extends AbstractDatabaseHandler<T> {
      * @throws IllegalArgumentException
      * @throws InvocationTargetException
      * @throws IntrospectionException
-     * @throws ClassNotFoundException 
+     * @throws ClassNotFoundException
      */
     @Override
     public List<T> loadObjects() throws InstantiationException, IllegalAccessException, IllegalArgumentException, InvocationTargetException, IntrospectionException, ClassNotFoundException {
@@ -114,19 +114,19 @@ public class FlatFileDatabaseHandler<T> extends AbstractDatabaseHandler<T> {
         return list;
     }
     /**
-     * 
+     *
      * Creates a list of <T>s filled with values from the provided ResultSet
-     * 
+     *
      * @param config - YAML config file
-     * 
+     *
      * @return <T> filled with values
-     * 
+     *
      * @throws InstantiationException
      * @throws IllegalAccessException
      * @throws IntrospectionException
      * @throws IllegalArgumentException
      * @throws InvocationTargetException
-     * @throws ClassNotFoundException 
+     * @throws ClassNotFoundException
      */
     private T createObject(YamlConfiguration config) throws InstantiationException, IllegalAccessException, IntrospectionException, IllegalArgumentException, InvocationTargetException, ClassNotFoundException {
         T instance = type.newInstance();
@@ -202,7 +202,7 @@ public class FlatFileDatabaseHandler<T> extends AbstractDatabaseHandler<T> {
 
     /**
      * Inserts T into the corresponding database-table
-     * 
+     *
      * @param instance that should be inserted into the database
      * @throws IllegalAccessException
      * @throws IllegalArgumentException
@@ -300,7 +300,7 @@ public class FlatFileDatabaseHandler<T> extends AbstractDatabaseHandler<T> {
         return object;
     }
 
-    private Object deserialize(Object value, Class<? extends Object> clazz) { 
+    private Object deserialize(Object value, Class<? extends Object> clazz) {
         //plugin.getLogger().info("DEBUG: deserialize - class is " + clazz.getCanonicalName());
         if (value instanceof String && value.equals("null")) {
             // If the value is null as a string, return null 
@@ -353,7 +353,7 @@ public class FlatFileDatabaseHandler<T> extends AbstractDatabaseHandler<T> {
         if (tableFolder.exists()) {
             File file = new File(tableFolder, fileName);
             file.delete();
-        }      
+        }
     }
 
 }

src/main/java/us/tastybento/bskyblock/database/managers/AbstractDatabaseHandler.java

@@ -11,10 +11,7 @@ import us.tastybento.bskyblock.database.DatabaseConnecter;
 
 /**
  * An abstract class that handles insert/select-operations into/from a database
- * 
- * @param <T>
- */
-/**
+ *
  * @author tastybento
  *
  * @param <T>
@@ -44,7 +41,7 @@ public abstract class AbstractDatabaseHandler<T> {
 
     /**
      * Constructor
-     * 
+     *
      * @param type
      *            The type of the objects that should be created and filled with
      *            values from the database or inserted into the database
@@ -71,7 +68,7 @@ public abstract class AbstractDatabaseHandler<T> {
     protected abstract String createDeleteQuery();
 
     /**
-     * 
+     *
      * Creates a comma-separated-String with the names of the variables in this
      * class
      * Not used in Flat File database.
@@ -108,9 +105,9 @@ public abstract class AbstractDatabaseHandler<T> {
      * @throws IllegalArgumentException
      * @throws InvocationTargetException
      * @throws IntrospectionException
-     * @throws SecurityException 
-     * @throws SQLException 
-     * @throws ClassNotFoundException 
+     * @throws SecurityException
+     * @throws SQLException
+     * @throws ClassNotFoundException
      */
     protected abstract List<T> loadObjects() throws InstantiationException, IllegalAccessException, IllegalArgumentException, InvocationTargetException, IntrospectionException, SQLException, SecurityException, ClassNotFoundException;
 
@@ -119,42 +116,42 @@ public abstract class AbstractDatabaseHandler<T> {
      * database file
      * @param uniqueId
      * @return <T>
-     * @throws IntrospectionException 
-     * @throws InvocationTargetException 
-     * @throws IllegalArgumentException 
-     * @throws IllegalAccessException 
-     * @throws InstantiationException 
-     * @throws SQLException 
-     * @throws ClassNotFoundException 
-     * @throws SecurityException 
+     * @throws IntrospectionException
+     * @throws InvocationTargetException
+     * @throws IllegalArgumentException
+     * @throws IllegalAccessException
+     * @throws InstantiationException
+     * @throws SQLException
+     * @throws ClassNotFoundException
+     * @throws SecurityException
      */
     protected abstract T loadObject(String uniqueId) throws InstantiationException, IllegalAccessException, IllegalArgumentException, InvocationTargetException, IntrospectionException, SQLException, SecurityException, ClassNotFoundException;
 
     /**
      * Save T into the corresponding database
-     * 
+     *
      * @param instance that should be inserted into the database
      * @throws IllegalAccessException
      * @throws IllegalArgumentException
      * @throws InvocationTargetException
      * @throws IntrospectionException
-     * @throws InstantiationException 
-     * @throws SecurityException 
-     * @throws SQLException 
-     * @throws NoSuchMethodException 
+     * @throws InstantiationException
+     * @throws SecurityException
+     * @throws SQLException
+     * @throws NoSuchMethodException
      */
     protected abstract void saveObject(T instance) throws IllegalAccessException, IllegalArgumentException, InvocationTargetException, IntrospectionException, SQLException, SecurityException, InstantiationException, NoSuchMethodException;
 
     /**
      * Deletes the object with the unique id from the database
      * @param instance
-     * @throws InvocationTargetException 
-     * @throws IllegalArgumentException 
-     * @throws IllegalAccessException 
-     * @throws IntrospectionException 
-     * @throws SQLException 
-     * @throws SecurityException 
-     * @throws NoSuchMethodException 
+     * @throws InvocationTargetException
+     * @throws IllegalArgumentException
+     * @throws IllegalAccessException
+     * @throws IntrospectionException
+     * @throws SQLException
+     * @throws SecurityException
+     * @throws NoSuchMethodException
      */
     public abstract void deleteObject(T instance) throws IllegalAccessException, IllegalArgumentException, InvocationTargetException, IntrospectionException, SQLException, NoSuchMethodException, SecurityException;
 

src/main/java/us/tastybento/bskyblock/database/managers/IslandsManager.java

@@ -60,18 +60,19 @@ public class IslandsManager {
      */
     private HashMap<UUID, Island> islandsByUUID;
     // 2D islandGrid of islands, x,z
-    private TreeMap<Integer, TreeMap<Integer, Island>> islandGrid = new TreeMap<Integer, TreeMap<Integer, Island>>();
+    private TreeMap<Integer, TreeMap<Integer, Island>> islandGrid = new TreeMap<>();
 
     /**
      * One island can be spawn, this is the one - otherwise, this value is null
      */
     private Island spawn;
 
-    // Metrics data
-    private int metrics_createdcount = 0;
     private AbstractDatabaseHandler<Island> handler;
     private Location last;
 
+    // Metrics data
+    private int metrics_createdcount = 0;
+
     @SuppressWarnings("unchecked")
     public IslandsManager(BSkyBlock plugin){
         this.plugin = plugin;
@@ -79,7 +80,7 @@ public class IslandsManager {
         // Set up the database handler to store and retrieve Island classes
         handler = (AbstractDatabaseHandler<Island>) database.getHandler(plugin, Island.class);
         islandsByLocation = HashBiMap.create();
-        islandsByUUID = new HashMap<UUID, Island>();
+        islandsByUUID = new HashMap<>();
         spawn = null;
     }
 
@@ -100,36 +101,24 @@ public class IslandsManager {
                 addToGrid(island);
             }
         } catch (Exception e) {
-            // TODO Auto-generated catch block
             e.printStackTrace();
         }
     }
 
     public void save(boolean async){
-        if(async){
-            plugin.getServer().getScheduler().runTaskAsynchronously(plugin, new Runnable() {
-
-                @Override
-                public void run() {
-                    for(Island island : islandsByLocation.values()){
-                        try {
-                            handler.saveObject(island);
-                        } catch (Exception e) {
-                            // TODO Auto-generated catch block
-                            e.printStackTrace();
-                        } 
-                    }
-                }
-            });
-        } else {
+        Runnable save = () -> {
             for(Island island : islandsByLocation.values()){
                 try {
                     handler.saveObject(island);
                 } catch (Exception e) {
-                    // TODO Auto-generated catch block
                     e.printStackTrace();
-                } 
+                }
             }
+        };
+        if(async){
+            plugin.getServer().getScheduler().runTaskAsynchronously(plugin, save);
+        } else {
+            save.run();
         }
     }
 
@@ -147,10 +136,6 @@ public class IslandsManager {
         return islandsByLocation.get(location) != null;
     }
 
-    public Island getIsland(Location location){
-        return islandsByLocation.get(location);
-    }
-
     /**
      * Gets the island for this player. If they are in a team, the team island is returned
      * @param uuid
@@ -234,7 +219,7 @@ public class IslandsManager {
 
     /**
      * Deletes an island from the database. Does not remove blocks
-     * @param location
+     * @param island
      */
     public void deleteIslandFromCache(Island island) {
         islandsByLocation.inverse().remove(island);
@@ -296,7 +281,6 @@ public class IslandsManager {
                 try {
                     handler.deleteObject(island);
                 } catch (Exception e) {
-                    // TODO Auto-generated catch block
                     e.printStackTrace();
                 }
                 // Remove blocks from world
@@ -314,16 +298,6 @@ public class IslandsManager {
         return spawn;
     }
 
-    // Metrics-related methods //
-
-    public int metrics_getCreatedCount(){
-        return metrics_createdcount;
-    }
-
-    public void metrics_setCreatedCount(int count){
-        this.metrics_createdcount = count;
-    }
-
     /**
      * Removes this player from any and all islands
      * @param playerUUID
@@ -353,7 +327,6 @@ public class IslandsManager {
      * Puts a player in a team. Removes them from their old island if required.
      * @param playerUUID
      * @param teamLeader
-     * @param islandLocation
      * @return true if successful, false if not
      */
     public boolean setJoinTeam(UUID playerUUID, UUID teamLeader) {
@@ -409,7 +382,7 @@ public class IslandsManager {
         }
         // Save the database
         save(false);
-        
+
         return true;
     }
 
@@ -446,7 +419,7 @@ public class IslandsManager {
 
     /**
      * Returns a set of island member UUID's for the island of playerUUID
-     * 
+     *
      * @param playerUUID
      * @return Set of team UUIDs
      */
@@ -471,9 +444,9 @@ public class IslandsManager {
     /**
      * Returns the island at the location or null if there is none.
      * This includes the full island space, not just the protected area
-     * 
+     *
      * @param location
-     * @return PlayerIsland object
+     * @return Island object
      */
     public Island getIslandAt(Location location) {
         if (location == null) {
@@ -496,10 +469,10 @@ public class IslandsManager {
     /**
      * Returns the island at the x,z location or null if there is none.
      * This includes the full island space, not just the protected area.
-     * 
+     *
      * @param x
      * @param z
-     * @return PlayerIsland or null
+     * @return Island or null
      */
     public Island getIslandAt(int x, int z) {
         if (DEBUG2) {
@@ -540,7 +513,7 @@ public class IslandsManager {
     /**
      * Returns the player's island location.
      * Returns an island location OR a team island location
-     * 
+     *
      * @param playerUUID
      * @return Location of player's island or null if one does not exist
      */
@@ -557,7 +530,7 @@ public class IslandsManager {
     public Set<UUID> getBanList(UUID playerUUID) {
         // Get player's island
         Island island = getIsland(playerUUID);
-        return island == null ? new HashSet<UUID>(): island.getBanned();
+        return island == null ? new HashSet<>(): island.getBanned();
     }
 
     /**
@@ -566,7 +539,7 @@ public class IslandsManager {
      */
     public boolean isOwner(UUID uniqueId) {
         if (hasIsland(uniqueId)) {
-            return getIsland(uniqueId).getOwner().equals(uniqueId) ? true : false;
+            return getIsland(uniqueId).getOwner().equals(uniqueId);
         }
         return false;
     }
@@ -574,7 +547,7 @@ public class IslandsManager {
     /**
      * This teleports player to their island. If not safe place can be found
      * then the player is sent to spawn via /spawn command
-     * 
+     *
      * @param player
      * @return true if the home teleport is successful
      */
@@ -589,7 +562,7 @@ public class IslandsManager {
      * @return true if successful, false if not
      */
     public boolean homeTeleport(final Player player, int number) {
-        Location home = null;
+        Location home;
         if (DEBUG)
             plugin.getLogger().info("home teleport called for #" + number);
         home = getSafeHomeLocation(player.getUniqueId(), number);
@@ -628,13 +601,12 @@ public class IslandsManager {
             player.setGameMode(GameMode.SURVIVAL);
         }
         return true;
-
     }
 
     /**
      * Determines a safe teleport spot on player's island or the team island
      * they belong to.
-     * 
+     *
      * @param playerUUID UUID of player
      * @param number - starting home location e.g., 1
      * @return Location of a safe teleport spot or null if one cannot be found
@@ -821,7 +793,7 @@ public class IslandsManager {
             }
             //plugin.getLogger().info("DEBUG: Radii " + minXradius + "," + minYradius + "," + minZradius + 
             //    "," + maxXradius + "," + maxYradius + "," + maxZradius);
-        } while (minXradius < i || maxXradius < i || minZradius < i || maxZradius < i || minYradius < depth 
+        } while (minXradius < i || maxXradius < i || minZradius < i || maxZradius < i || minYradius < depth
                 || maxYradius < height);
         // Nothing worked
         return null;
@@ -831,7 +803,7 @@ public class IslandsManager {
      * Checks if this location is safe for a player to teleport to. Used by
      * warps and boat exits Unsafe is any liquid or air and also if there's no
      * space
-     * 
+     *
      * @param l
      *            - Location to be checked
      * @return true if safe, otherwise false
@@ -916,7 +888,7 @@ public class IslandsManager {
      * @param schematic
      */
     public void newIsland(Player player, Schematic schematic) {
-        newIsland(player, schematic, null);  
+        newIsland(player, schematic, null);
     }
 
     /**
@@ -1004,7 +976,7 @@ public class IslandsManager {
                     }
                 }
             }
-        } 
+        }
 
 
         // Start the reset cooldown
@@ -1013,7 +985,7 @@ public class IslandsManager {
         //}
         // Set the custom protection range if appropriate
         // Dynamic island range sizes with permissions
-        int range = Settings.islandProtectionRange;        
+        int range = Settings.islandProtectionRange;
         for (PermissionAttachmentInfo perms : player.getEffectivePermissions()) {
             if (perms.getPermission().startsWith(Settings.PERMPREFIX + "island.range.")) {
                 if (perms.getPermission().contains(Settings.PERMPREFIX + "island.range.*")) {
@@ -1098,7 +1070,7 @@ public class IslandsManager {
     /**
      * Finds the next free island spot based off the last known island Uses
      * island_distance setting from the config file Builds up in a grid fashion
-     * 
+     *
      * @param lastIsland
      * @return Location of next free island
      */
@@ -1136,7 +1108,7 @@ public class IslandsManager {
      * This removes players from an island overworld and nether - used when reseting or deleting an island
      * Mobs are killed when the chunks are refreshed.
      * @param island to remove players from
-     * @param uuid 
+     * @param uuid
      */
     public void removePlayersFromIsland(final Island island, UUID uuid) {
         // Teleport players away
@@ -1180,9 +1152,9 @@ public class IslandsManager {
 
     /**
      * Returns the island being public at the location or null if there is none
-     * 
+     *
      * @param location
-     * @return PlayerIsland object
+     * @return Island object
      */
     public Island getProtectedIslandAt(Location location) {
         //plugin.getLogger().info("DEBUG: getProtectedIslandAt " + location);
@@ -1208,7 +1180,7 @@ public class IslandsManager {
 
     /**
      * Indicates whether a player is at the island spawn or not
-     * 
+     *
      * @param playerLoc
      * @return true if they are, false if they are not, or spawn does not exist
      */
@@ -1222,7 +1194,7 @@ public class IslandsManager {
     /**
      * Checks if a specific location is within the protected range of an island
      * owned by the player
-     * 
+     *
      * @param player
      * @param loc
      * @return true if location is on island of player
@@ -1281,7 +1253,7 @@ public class IslandsManager {
     /**
      * Checks if an online player is in the protected area of their island, a team island or a
      * coop island
-     * 
+     *
      * @param player
      * @return true if on valid island, false if not
      */
@@ -1316,7 +1288,7 @@ public class IslandsManager {
             if (Settings.netherGenerate && Settings.netherIslands && IslandWorld.getNetherWorld() != null) {
                 islandTestLocations.add(netherIsland(plugin.getIslands().getIslandLocation(player.getUniqueId())));
             }
-        } 
+        }
         // TODO: Check coop locations
         /*
         if (coop) {
@@ -1370,7 +1342,7 @@ public class IslandsManager {
         if (islandsByUUID.containsKey(owner)) {
             Island island = islandsByUUID.get(owner);
             if (!island.getName().isEmpty()) {
-                result = island.getName(); 
+                result = island.getName();
             }
         }
         return ChatColor.translateAlternateColorCodes('&', result) + ChatColor.RESET;
@@ -1398,4 +1370,13 @@ public class IslandsManager {
         return spawn.getSpawnPoint();
     }
 
+    // Metrics-related methods //
+
+    public int metrics_getCreatedCount(){
+        return metrics_createdcount;
+    }
+
+    public void metrics_setCreatedCount(int count){
+        this.metrics_createdcount = count;
+    }
 }

src/main/java/us/tastybento/bskyblock/database/managers/OfflineHistoryMessages.java

@@ -22,7 +22,7 @@ public class OfflineHistoryMessages {
     private BSBDatabase database;
 
     // Offline Messages
-    private HashMap<UUID, List<String>> messages = new HashMap<UUID, List<String>>();
+    private HashMap<UUID, List<String>> messages = new HashMap<>();
 
     public OfflineHistoryMessages(BSkyBlock plugin){
         this.plugin = plugin;
@@ -34,16 +34,14 @@ public class OfflineHistoryMessages {
     }
 
     public void save(boolean async){
-        if(async){
-            plugin.getServer().getScheduler().runTaskAsynchronously(plugin, new Runnable() {
-
-                @Override
-                public void run() {
-                    //database.saveOfflineHistoryMessages(messages);
-                }
-            });
-        } else {
+        Runnable save = () -> {
             //database.saveOfflineHistoryMessages(messages);
+        };
+
+        if(async){
+            plugin.getServer().getScheduler().runTaskAsynchronously(plugin, save);
+        } else {
+            save.run();
         }
     }
 
@@ -63,7 +61,7 @@ public class OfflineHistoryMessages {
         TEAM,
         ISLAND,
         DEATH,
-        PERSONAL;
+        PERSONAL
     }
 
     /**
@@ -115,7 +113,7 @@ public class OfflineHistoryMessages {
             if (playerMessages != null) {
                 playerMessages.add(message);
             } else {
-                playerMessages = new ArrayList<String>(Arrays.asList(message));
+                playerMessages = new ArrayList<>(Arrays.asList(message));
             }
             messages.put(playerUUID, playerMessages);
         }

src/main/java/us/tastybento/bskyblock/database/managers/PlayersManager.java

@@ -33,7 +33,7 @@ public class PlayersManager{
      * Provides a memory cache of online player information
      * This is the one-stop-shop of player info
      * If the player is not cached, then a request is made to Players to obtain it
-     *  
+     *
      * @param plugin
      */
     @SuppressWarnings("unchecked")
@@ -42,8 +42,8 @@ public class PlayersManager{
         database = BSBDatabase.getDatabase();
         // Set up the database handler to store and retrieve Players classes
         handler = (AbstractDatabaseHandler<Players>) database.getHandler(plugin, Players.class);
-        playerCache = new HashMap<UUID, Players>();
-        inTeleport = new HashSet<UUID>();
+        playerCache = new HashMap<>();
+        inTeleport = new HashSet<>();
     }
 
     /**
@@ -57,7 +57,6 @@ public class PlayersManager{
                 playerCache.put(player.getPlayerUUID(), player);
             }
         } catch (Exception e) {
-            // TODO Auto-generated catch block
             e.printStackTrace();
         }
     }
@@ -67,30 +66,20 @@ public class PlayersManager{
      * @param async - if true, save async
      */
     public void save(boolean async){
-        if(async){
-            plugin.getServer().getScheduler().runTaskAsynchronously(plugin, new Runnable() {
-
-                @Override
-                public void run() {
-                    for(Players player : playerCache.values()){
-                        try {
-                            handler.saveObject(player);
-                        } catch (Exception e) {
-                            // TODO Auto-generated catch block
-                            e.printStackTrace();
-                        } 
-                    }
-                }
-            });
-        } else {
+        Runnable save = () -> {
             for(Players player : playerCache.values()){
                 try {
                     handler.saveObject(player);
                 } catch (Exception e) {
-                    // TODO Auto-generated catch block
                     e.printStackTrace();
-                } 
+                }
             }
+        };
+
+        if(async){
+            plugin.getServer().getScheduler().runTaskAsynchronously(plugin, save);
+        } else {
+            save.run();
         }
     }
 
@@ -119,7 +108,7 @@ public class PlayersManager{
         if (playerUUID == null)
             return null;
         if (DEBUG)
-            plugin.getLogger().info("DEBUG: adding player " + playerUUID);       
+            plugin.getLogger().info("DEBUG: adding player " + playerUUID);
         if (!playerCache.containsKey(playerUUID)) {
             if (DEBUG)
                 plugin.getLogger().info("DEBUG: player not in cache");
@@ -149,9 +138,9 @@ public class PlayersManager{
 
     /**
      * Stores the player's info and removes the player from the cache
-     * 
+     *
      * @param player - UUID of player
-     *            
+     *
      */
     public void removeOnlinePlayer(final UUID player) {
         // plugin.getLogger().info("Removing player from cache: " + player);
@@ -163,7 +152,6 @@ public class PlayersManager{
                     | InvocationTargetException | SecurityException
                     | InstantiationException | NoSuchMethodException
                     | IntrospectionException | SQLException e) {
-                // TODO Auto-generated catch block
                 e.printStackTrace();
             }
         }
@@ -185,11 +173,11 @@ public class PlayersManager{
 
     /**
      * Checks if the player is known or not
-     * 
+     *
      * @param uniqueID
      * @return true if player is know, otherwise false
      */
-    public boolean isAKnownPlayer(final UUID uniqueID) {
+    public boolean isKnown(final UUID uniqueID) {
         if (uniqueID == null) {
             return false;
         }
@@ -204,7 +192,7 @@ public class PlayersManager{
 
     /**
      * Returns the player object for the named player
-     * 
+     *
      * @param playerUUID
      *            - String name of player
      * @return - player object
@@ -216,7 +204,7 @@ public class PlayersManager{
 
     /**
      * Checks if player has an island.
-     * 
+     *
      * @param playerUUID
      *            - string name of player
      * @return true if player has island
@@ -228,18 +216,18 @@ public class PlayersManager{
 
     /**
      * Checks if player is in a Team from cache if available
-     * 
+     *
      * @param playerUUID
      * @return true if player in a team
      */
     public boolean inTeam(final UUID playerUUID) {
         addPlayer(playerUUID);
-        return plugin.getIslands().getMembers(playerUUID).size() > 1 ? true: false;
+        return plugin.getIslands().getMembers(playerUUID).size() > 1;
     }
 
     /**
      * Clears player home locations
-     * 
+     *
      * @param playerUUID
      */
     public void clearPlayerHomes(UUID playerUUID) {
@@ -283,9 +271,9 @@ public class PlayersManager{
 
     /**
      * Returns the home location, or null if none
-     * 
+     *
      * @param playerUUID
-     * @param number 
+     * @param number
      * @return Home location or null if none
      */
     public Location getHomeLocation(UUID playerUUID, int number) {
@@ -333,7 +321,7 @@ public class PlayersManager{
         // Look in the database if it ready
         // TODO: finish this!
         return Bukkit.getOfflinePlayer(string).getUniqueId();
-        
+
         //return database.getUUID(string, adminCheck);
     }
 
@@ -351,7 +339,7 @@ public class PlayersManager{
     /**
      * Obtains the name of the player from their UUID
      * Player must have logged into the game before
-     * 
+     *
      * @param playerUUID
      * @return String - playerName
      */
@@ -365,7 +353,7 @@ public class PlayersManager{
 
     /**
      * Reverse lookup - returns the owner of an island from the location
-     * 
+     *
      * @param loc
      * @return UUID of owner of island
      */
@@ -382,7 +370,7 @@ public class PlayersManager{
 
     /**
      * Gets how many island resets the player has left
-     * 
+     *
      * @param playerUUID
      * @return number of resets
      */
@@ -393,7 +381,7 @@ public class PlayersManager{
 
     /**
      * Sets how many resets the player has left
-     * 
+     *
      * @param playerUUID
      * @param resets
      */
@@ -405,7 +393,7 @@ public class PlayersManager{
     /**
      * Returns how long the player must wait before they can be invited to an
      * island with the location
-     * 
+     *
      * @param playerUUID
      * @param location
      * @return time to wait in minutes/hours
@@ -419,7 +407,7 @@ public class PlayersManager{
      * Starts the timer for the player for this location before which they can
      * be invited
      * Called when they are kicked from an island or leave.
-     * 
+     *
      * @param playerUUID
      * @param location
      */
@@ -435,9 +423,7 @@ public class PlayersManager{
      */
     public String getLocale(UUID playerUUID) {
         addPlayer(playerUUID);
-        if (playerUUID == null) {
-            return "";
-        }
+        if (playerUUID == null) return "";
         return playerCache.get(playerUUID).getLocale();
     }
 
@@ -472,9 +458,9 @@ public class PlayersManager{
      * Unban target from player's island
      * @param playerUUID
      * @param targetUUID
-     * @return 
+     * @return
      */
-    public boolean unBan(UUID playerUUID, UUID targetUUID) {
+    public boolean unban(UUID playerUUID, UUID targetUUID) {
         addPlayer(playerUUID);
         addPlayer(targetUUID);
         Island island = plugin.getIslands().getIsland(playerUUID);
@@ -517,7 +503,7 @@ public class PlayersManager{
     public void clearResets(int resetLimit) {
         for (Players player : playerCache.values()) {
             player.setResetsLeft(resetLimit);
-        }   
+        }
     }
 
     /**
@@ -575,7 +561,7 @@ public class PlayersManager{
      * @param uniqueId
      */
     public void setInTeleport(UUID uniqueId) {
-        inTeleport.add(uniqueId); 
+        inTeleport.add(uniqueId);
     }
 
     /**
@@ -583,7 +569,7 @@ public class PlayersManager{
      * @param uniqueId
      */
     public void removeInTeleport(UUID uniqueId) {
-        inTeleport.remove(uniqueId);    
+        inTeleport.remove(uniqueId);
     }
 
     /**
@@ -591,7 +577,7 @@ public class PlayersManager{
      * @return true if a player is mid-teleport
      */
     public boolean isInTeleport(UUID uniqueId) {
-        return inTeleport.contains(uniqueId);        
+        return inTeleport.contains(uniqueId);
     }
 
     /**
@@ -618,7 +604,6 @@ public class PlayersManager{
                     | InvocationTargetException | SecurityException
                     | InstantiationException | NoSuchMethodException
                     | IntrospectionException | SQLException e) {
-                // TODO Auto-generated catch block
                 e.printStackTrace();
             }
         } else {

src/main/java/us/tastybento/bskyblock/database/mysql/MySQLDatabaseConnecter.java

@@ -10,11 +10,11 @@ import us.tastybento.bskyblock.database.DatabaseConnecter;
 import us.tastybento.bskyblock.database.DatabaseConnectionSettingsImpl;
 
 public class MySQLDatabaseConnecter implements DatabaseConnecter {
-    
+
     private String connectionUrl;
     private DatabaseConnectionSettingsImpl dbSettings;
     private Connection connection = null;
-    
+
     /**
      * Class for MySQL database connections using the settings provided
      * @param dbSettings
@@ -57,7 +57,7 @@ public class MySQLDatabaseConnecter implements DatabaseConnecter {
     @Override
     public void saveYamlFile(YamlConfiguration yamlFile, String tableName, String fileName) {
         // Not used
-        
+
     }
 
     @Override

src/main/java/us/tastybento/bskyblock/database/mysql/MySQLDatabaseHandler.java

@@ -36,11 +36,11 @@ import us.tastybento.bskyblock.database.managers.AbstractDatabaseHandler;
 import us.tastybento.bskyblock.util.Util;
 
 /**
- * 
+ *
  * Class that inserts a <T> into the corresponding database-table.
- * 
+ *
  * @author tastybento
- * 
+ *
  * @param <T>
  */
 public class MySQLDatabaseHandler<T> extends AbstractDatabaseHandler<T> {
@@ -54,7 +54,7 @@ public class MySQLDatabaseHandler<T> extends AbstractDatabaseHandler<T> {
      */
     private static HashMap<String, String> mySQLmapping;
     {
-        mySQLmapping = new HashMap<String, String>();
+        mySQLmapping = new HashMap<>();
         mySQLmapping.put(boolean.class.getTypeName(), "BOOL");
         mySQLmapping.put(byte.class.getTypeName(), "TINYINT");
         mySQLmapping.put(short.class.getTypeName(), "SMALLINT");
@@ -106,10 +106,8 @@ public class MySQLDatabaseHandler<T> extends AbstractDatabaseHandler<T> {
         try {
             createSchema();
         } catch (IntrospectionException e) {
-            // TODO Auto-generated catch block
             e.printStackTrace();
         } catch (SQLException e) {
-            // TODO Auto-generated catch block
             e.printStackTrace();
         }
     }
@@ -169,7 +167,7 @@ public class MySQLDatabaseHandler<T> extends AbstractDatabaseHandler<T> {
             sql += " PRIMARY KEY (uniqueId))";
             //plugin.getLogger().info("DEBUG: SQL string = " + sql);
             // Prepare and execute the database statements
-            pstmt = connection.prepareStatement(sql.toString());
+            pstmt = connection.prepareStatement(sql);
             pstmt.executeUpdate();
         } catch (Exception e) {
             e.printStackTrace();
@@ -293,12 +291,12 @@ public class MySQLDatabaseHandler<T> extends AbstractDatabaseHandler<T> {
 
     @Override
     protected String createDeleteQuery() {
-        return "DELETE FROM [table_name] WHERE uniqueId = ?";        
+        return "DELETE FROM [table_name] WHERE uniqueId = ?";
     }
 
     /**
      * Inserts a <T> into the corresponding database-table
-     *  
+     *
      * @param instance <T> that should be inserted into the corresponding database-table. Must extend DataObject.
      * @throws SQLException
      * @throws SecurityException
@@ -307,16 +305,16 @@ public class MySQLDatabaseHandler<T> extends AbstractDatabaseHandler<T> {
      * @throws IllegalAccessException
      * @throws IntrospectionException
      * @throws InvocationTargetException
-     * @throws NoSuchMethodException 
+     * @throws NoSuchMethodException
      */
     /* (non-Javadoc)
      * @see us.tastybento.bskyblock.database.managers.AbstractDatabaseHandler#insertObject(java.lang.Object)
      */
     @Override
     public void saveObject(T instance) throws SQLException,
-    SecurityException, IllegalArgumentException,
-    InstantiationException, IllegalAccessException,
-    IntrospectionException, InvocationTargetException, NoSuchMethodException {
+            SecurityException, IllegalArgumentException,
+            InstantiationException, IllegalAccessException,
+            IntrospectionException, InvocationTargetException, NoSuchMethodException {
 
         Connection connection = null;
         PreparedStatement preparedStatement = null;
@@ -437,7 +435,7 @@ public class MySQLDatabaseHandler<T> extends AbstractDatabaseHandler<T> {
      * @param clazz - the known class of value
      * @return the object to write to the database
      */
-    private Object serialize(Object value, Class<? extends Object> clazz) { 
+    private Object serialize(Object value, Class<? extends Object> clazz) {
         //plugin.getLogger().info("DEBUG: serialize - class is " + clazz.getTypeName());
         if (value == null) {
             // If the value is null to start, return null as a string
@@ -446,22 +444,22 @@ public class MySQLDatabaseHandler<T> extends AbstractDatabaseHandler<T> {
         // Types that need to be serialized
         // TODO - add others, like Date, Timestamp, etc.
         if (clazz.equals(UUID.class)) {
-            value = ((UUID)value).toString();
-        } 
+            value = value.toString();
+        }
         else
             // Bukkit Types
             if (clazz.equals(Location.class)) {
                 // Serialize
                 value = Util.getStringLocation(((Location)value));
             } else
-                if (clazz.equals(World.class)) {
-                    // Serialize - get the name
-                    value = ((World)value).getName();            
-                } else
-                    if (clazz.getSuperclass() != null && clazz.getSuperclass().equals(Enum.class)) {
-                        //Custom enums are a child of the Enum class. Just get the names of each one.
-                        value = ((Enum<?>)value).name();
-                    }
+            if (clazz.equals(World.class)) {
+                // Serialize - get the name
+                value = ((World)value).getName();
+            } else
+            if (clazz.getSuperclass() != null && clazz.getSuperclass().equals(Enum.class)) {
+                //Custom enums are a child of the Enum class. Just get the names of each one.
+                value = ((Enum<?>)value).name();
+            }
         if (value == null) {
             // The value could become null from the above checks
             return "null";
@@ -473,10 +471,10 @@ public class MySQLDatabaseHandler<T> extends AbstractDatabaseHandler<T> {
     /**
      * Creates a list of <T>s filled with values from the corresponding
      * database-table
-     * 
+     *
      * @return List of <T>s filled with values from the corresponding
      *         database-table
-     * 
+     *
      * @throws SQLException
      * @throws SecurityException
      * @throws IllegalArgumentException
@@ -484,13 +482,13 @@ public class MySQLDatabaseHandler<T> extends AbstractDatabaseHandler<T> {
      * @throws IllegalAccessException
      * @throws IntrospectionException
      * @throws InvocationTargetException
-     * @throws ClassNotFoundException 
+     * @throws ClassNotFoundException
      */
     @Override
     public List<T> loadObjects() throws SQLException,
-    SecurityException, IllegalArgumentException,
-    InstantiationException, IllegalAccessException,
-    IntrospectionException, InvocationTargetException, ClassNotFoundException {
+            SecurityException, IllegalArgumentException,
+            InstantiationException, IllegalAccessException,
+            IntrospectionException, InvocationTargetException, ClassNotFoundException {
 
         Connection connection = null;
         Statement statement = null;
@@ -515,8 +513,8 @@ public class MySQLDatabaseHandler<T> extends AbstractDatabaseHandler<T> {
      */
     @Override
     protected T loadObject(String uniqueId) throws InstantiationException,
-    IllegalAccessException, IllegalArgumentException,
-    InvocationTargetException, IntrospectionException, SQLException, SecurityException, ClassNotFoundException {
+            IllegalAccessException, IllegalArgumentException,
+            InvocationTargetException, IntrospectionException, SQLException, SecurityException, ClassNotFoundException {
         Connection connection = null;
         Statement statement = null;
         ResultSet resultSet = null;
@@ -543,15 +541,15 @@ public class MySQLDatabaseHandler<T> extends AbstractDatabaseHandler<T> {
 
 
     /**
-     * 
+     *
      * Creates a list of <T>s filled with values from the provided ResultSet
-     * 
+     *
      * @param resultSet
      *            ResultSet that contains the result of the
      *            database-select-query
-     * 
+     *
      * @return List of <T>s filled with values from the provided ResultSet
-     * 
+     *
      * @throws SecurityException
      * @throws IllegalArgumentException
      * @throws SQLException
@@ -559,7 +557,7 @@ public class MySQLDatabaseHandler<T> extends AbstractDatabaseHandler<T> {
      * @throws IllegalAccessException
      * @throws IntrospectionException
      * @throws InvocationTargetException
-     * @throws ClassNotFoundException 
+     * @throws ClassNotFoundException
      */
     @SuppressWarnings("unchecked")
     private List<T> createObjects(ResultSet resultSet)
@@ -608,7 +606,7 @@ public class MySQLDatabaseHandler<T> extends AbstractDatabaseHandler<T> {
                     // Set the unique ID
                     collStatement.setObject(1, uniqueId);
                     //plugin.getLogger().info("DEBUG: collStatement = " + collStatement.toString());
-                    ResultSet collectionResultSet = collStatement.executeQuery();                   
+                    ResultSet collectionResultSet = collStatement.executeQuery();
                     //plugin.getLogger().info("DEBUG: collectionResultSet = " + collectionResultSet.toString());
                     // Do single dimension types (set and list)
                     if (propertyDescriptor.getPropertyType().equals(Set.class)) {
@@ -689,7 +687,7 @@ public class MySQLDatabaseHandler<T> extends AbstractDatabaseHandler<T> {
      * @return the deserialized value
      */
     @SuppressWarnings({ "unchecked", "rawtypes" })
-    private Object deserialize(Object value, Class<? extends Object> clazz) { 
+    private Object deserialize(Object value, Class<? extends Object> clazz) {
         //plugin.getLogger().info("DEBUG: deserialize - class is " + clazz.getTypeName());
         if (value instanceof String && value.equals("null")) {
             // If the value is null as a string, return null 
@@ -777,7 +775,7 @@ public class MySQLDatabaseHandler<T> extends AbstractDatabaseHandler<T> {
         } finally {
             // Close properly
             MySQLDatabaseResourceCloser.close(preparedStatement);
-        }        
+        }
 
     }
 
@@ -797,7 +795,6 @@ public class MySQLDatabaseHandler<T> extends AbstractDatabaseHandler<T> {
             resultSet = preparedStatement.executeQuery();
             return resultSet.next();
         } catch (SQLException e) {
-            // TODO Auto-generated catch block
             e.printStackTrace();
         } finally {
             MySQLDatabaseResourceCloser.close(resultSet);

src/main/java/us/tastybento/bskyblock/database/mysql/MySQLDatabaseResourceCloser.java

@@ -9,7 +9,7 @@ public class MySQLDatabaseResourceCloser {
 
     /**
      * Closes the provided ResultSets
-     * 
+     *
      * @param resultSets
      *            ResultSets that should be closed
      */
@@ -18,19 +18,21 @@ public class MySQLDatabaseResourceCloser {
         if (resultSets == null)
             return;
 
-        for (ResultSet resultSet : resultSets)
-            if (resultSet != null)
+        for (ResultSet resultSet : resultSets) {
+            if (resultSet != null) {
                 try {
                     resultSet.close();
                 } catch (SQLException e) {
                     /* Do some exception-logging here. */
                     e.printStackTrace();
                 }
+            }
+        }
     }
 
     /**
      * Closes the provided Statements
-     * 
+     *
      * @param statements
      *            Statements that should be closed
      */
@@ -43,35 +45,38 @@ public class MySQLDatabaseResourceCloser {
         if (statements == null)
             return;
 
-        for (Statement statement : statements)
-            if (statement != null)
+        for (Statement statement : statements) {
+            if (statement != null) {
                 try {
                     statement.close();
                 } catch (SQLException e) {
                     /* Do some exception-logging here. */
                     e.printStackTrace();
                 }
+            }
+        }
     }
 
     /**
      * Closes the provided Connections
-     * 
+     *
      * @param connections
      *            Connections that should be closed
      */
     public static void close(Connection... connections) {
-
         if (connections == null)
             return;
 
-        for (Connection connection : connections)
-            if (connection != null)
+        for (Connection connection : connections) {
+            if (connection != null) {
                 try {
                     connection.close();
                 } catch (SQLException e) {
                     /* Do some exception-logging here. */
                     e.printStackTrace();
                 }
+            }
+        }
     }
 }
 

src/main/java/us/tastybento/bskyblock/database/objects/Island.java

@@ -22,7 +22,7 @@ import us.tastybento.bskyblock.util.Util;
  * Stores all the info about an island
  * Managed by IslandsManager
  * Responsible for team information as well.
- * 
+ *
  * @author Tastybento
  * @author Poslovitch
  */
@@ -42,19 +42,18 @@ public class Island extends DataObject {
     @Override
     public void setUniqueId(String uniqueId) {
         this.uniqueId = uniqueId;
-
     }
 
     /**
      * Island Guard Settings flags
      * Covers island, spawn and system settings
-     * 
+     *
      * @author Tastybento
      */
     public enum SettingsFlag{
-        
+
         ACID_DAMAGE,
-        
+
         // Can use Anvil
         ANVIL,
 
@@ -78,7 +77,7 @@ public class Island extends DataObject {
 
         // Can use buttons
         BUTTON,
-        
+
         // Can empty or fill buckets
         BUCKET,
 
@@ -108,7 +107,7 @@ public class Island extends DataObject {
 
         // Can open doors
         DOOR,
-        
+
         // Can open trapdoors, iron or wood
         TRAPDOOR,
 
@@ -144,7 +143,7 @@ public class Island extends DataObject {
 
         // Can open gates
         GATE,
-        
+
         // Can hurt animals (e.g. cows) - Villagers excluded
         HURT_ANIMALS,
 
@@ -207,16 +206,16 @@ public class Island extends DataObject {
 
         // Can activate pressure plates
         PRESSURE_PLATE,
-        
+
         // Can do PvP in the overworld
         PVP_OVERWORLD,
 
         // Can do PvP in the nether
         PVP_NETHER,
-        
+
         // Can do PvP in the end
         PVP_END,
-        
+
         // Can interact with redstone items (repeaters, comparators)
         REDSTONE,
 
@@ -240,7 +239,7 @@ public class Island extends DataObject {
 
         // Can throw splash potions
         THROW_SPLASH_POTIONS,
-        
+
         // Can throw lingering potions
         THROW_LINGERING_POTIONS,
 
@@ -249,10 +248,10 @@ public class Island extends DataObject {
 
         // Allow TNT to destroy blocks
         TNT_GRIEFING,
-        
+
         // Allow TNTs to blow up any chest or inventory block (only if TNT_griefing is enabled)
         TNT_BLOW_UP_CHEST,
-        
+
         // Can trade with villagers
         VILLAGER_TRADING
     }
@@ -285,7 +284,6 @@ public class Island extends DataObject {
 
     // Time parameters
     private long createdDate;
-
     private long updatedDate;
 
     //// Team ////
@@ -293,27 +291,27 @@ public class Island extends DataObject {
     private UUID owner;
 
     // Members (use set because each value must be unique)
-    private Set<UUID> members = new HashSet<UUID>();
+    private Set<UUID> members = new HashSet<>();
 
     // Trustees
-    private Set<UUID> trustees = new HashSet<UUID>();
+    private Set<UUID> trustees = new HashSet<>();
     // Coops
-    private Set<UUID> coops = new HashSet<UUID>();
+    private Set<UUID> coops = new HashSet<>();
 
     // Banned players
-    private Set<UUID> banned = new HashSet<UUID>();
+    private Set<UUID> banned = new HashSet<>();
     //// State ////
     private boolean locked = false;
     private boolean spawn = false;
     private boolean purgeProtected = false;
     //// Protection ////
-    private HashMap<SettingsFlag, Boolean> flags = new HashMap<SettingsFlag, Boolean>();
+    private HashMap<SettingsFlag, Boolean> flags = new HashMap<>();
 
     private int levelHandicap;
 
     private Location spawnPoint;
 
-    public Island() {};
+    public Island() {}
 
     public Island(Location location, UUID owner, int protectionRange) {
         this.members.add(owner);
@@ -336,8 +334,8 @@ public class Island extends DataObject {
     public void addMember(UUID playerUUID) {
         members.add(playerUUID);
         banned.remove(playerUUID);
-
     }
+
     /**
      * Adds target to a list of banned players for this island. May be blocked by the event being cancelled.
      * If the player is a member, coop or trustee, they will be removed from those lists.
@@ -365,25 +363,28 @@ public class Island extends DataObject {
     public Set<UUID> getBanned() {
         return banned;
     }
+
     /**
      * @return the center Location
      */
     public Location getCenter(){
         return center;
     }
+
     /**
      * @return the coop players of the island
      */
     public Set<UUID> getCoops(){
         return coops;
     }
+
     /**
      * @return the date when the island was created
      */
     public long getCreatedDate(){
         return createdDate;
     }
-    
+
     /**
      * Get the Island Guard flag status
      * @param flag
@@ -408,15 +409,17 @@ public class Island extends DataObject {
     public HashMap<SettingsFlag, Boolean> getFlags() {
         return flags;
     }
+
     /**
      * @return the members of the island (owner included)
      */
     public Set<UUID> getMembers(){
         if (members == null) {
-            members = new HashSet<UUID>();
+            members = new HashSet<>();
         }
         return members;
     }
+
     /**
      * @return the minProtectedX
      */
@@ -449,15 +452,15 @@ public class Island extends DataObject {
      * @return the island display name or the owner's name if none is set
      */
     public String getName() {
-       if (name != null) {
-           return name;
-       }
-       if (owner != null) {
-           OfflinePlayer player = Bukkit.getServer().getOfflinePlayer(owner);
-           name = player.getName();
-           return player.getName();
-       }
-       return "";
+        if (name != null) {
+            return name;
+        }
+        if (owner != null) {
+            OfflinePlayer player = Bukkit.getServer().getOfflinePlayer(owner);
+            name = player.getName();
+            return player.getName();
+        }
+        return "";
     }
 
     /**
@@ -569,7 +572,7 @@ public class Island extends DataObject {
 
     /**
      * Checks if a location is within this island's protected area
-     * 
+     *
      * @param target
      * @return true if it is, false if not
      */
@@ -789,7 +792,7 @@ public class Island extends DataObject {
      */
     public void toggleFlag(SettingsFlag flag){
         if(flags.containsKey(flag)) {
-            flags.put(flag, (flags.get(flag)) ? false : true);
+            flags.put(flag, (flags.get(flag)));
         }
     }
 
@@ -827,7 +830,7 @@ public class Island extends DataObject {
      * a tile entity.
      */
     public int getTileEntityCount(Material material, World world) {
-        int result = 0; 
+        int result = 0;
         for (int x = getMinProtectedX() /16; x <= (getMinProtectedX() + getProtectionRange() - 1)/16; x++) {
             for (int z = getMinProtectedZ() /16; z <= (getMinProtectedZ() + getProtectionRange() - 1)/16; z++) {
                 for (BlockState holder : world.getChunkAt(x, z).getTileEntities()) {
@@ -860,7 +863,7 @@ public class Island extends DataObject {
                         result++;
                     }
                 }
-            }  
+            }
         }
         return result;
     }
@@ -882,6 +885,6 @@ public class Island extends DataObject {
     }
 
     public void removeMember(UUID playerUUID) {
-        this.members.remove(playerUUID);    
+        this.members.remove(playerUUID);
     }
 }

src/main/java/us/tastybento/bskyblock/database/objects/Players.java

@@ -13,7 +13,7 @@ import us.tastybento.bskyblock.config.Settings;
 
 /**
  * Tracks the following info on the player
- * 
+ *
  * @author tastybento
  */
 public class Players extends DataObject {
@@ -34,16 +34,16 @@ public class Players extends DataObject {
     /**
      * @param uniqueId
      *            Constructor - initializes the state variables
-     * 
+     *
      */
     public Players(final UUID uniqueId) {
         this.uniqueId = uniqueId;
-        this.homeLocations = new HashMap<Integer,Location>();
+        this.homeLocations = new HashMap<>();
         this.playerName = "";
         this.resetsLeft = Settings.resetLimit;
         this.locale = "";
         this.useControlPanel = Settings.useControlPanel;
-        this.kickedList = new HashMap<Location, Long>();
+        this.kickedList = new HashMap<>();
         this.playerName = Bukkit.getServer().getOfflinePlayer(uniqueId).getName();
     }
 
@@ -70,7 +70,7 @@ public class Players extends DataObject {
             if (number == en.getKey())
                 Bukkit.getLogger().info("DEBUG: key = number");
         }*/
-        return homeLocations.get(Integer.valueOf(number));
+        return homeLocations.get(number);
     }
 
     /**
@@ -156,7 +156,7 @@ public class Players extends DataObject {
 
     /**
      * Stores the home location of the player in a String format
-     * 
+     *
      * @param l
      *            a Bukkit location
      */
@@ -251,7 +251,7 @@ public class Players extends DataObject {
 
     /**
      * Can invite or still waiting for cool down to end
-     * 
+     *
      * @param location
      *            to check
      * @return number of mins/hours left until cool down ends

src/main/java/us/tastybento/bskyblock/database/sqlite/SQLiteDatabase.java

@@ -8,9 +8,8 @@ public class SQLiteDatabase extends BSBDatabase{
 
     @Override
     public AbstractDatabaseHandler<?> getHandler(BSkyBlock plugin, Class<?> type) {
-       // return new SQLLiteDatabaseHandler<Island>(plugin, Island.class, new FlatFileDatabaseConnecter(plugin, null));
+        // return new SQLLiteDatabaseHandler<Island>(plugin, Island.class, new FlatFileDatabaseConnecter(plugin, null));
         return null;
     }
 
-
 }

src/main/java/us/tastybento/bskyblock/generators/ChunkGeneratorWorld.java

@@ -1,4 +1,4 @@
- package us.tastybento.bskyblock.generators;
+package us.tastybento.bskyblock.generators;
 
 import java.util.Arrays;
 import java.util.List;
@@ -35,7 +35,7 @@ public class ChunkGeneratorWorld extends ChunkGenerator {
             for (int x = 0; x < 16; x++) {
                 for (int z = 0; z < 16; z++) {
                     for (int y = 0; y < Settings.seaHeight; y++) {
-                        setBlock(result, x, y, z, (byte) Material.STATIONARY_WATER.getId()); 
+                        setBlock(result, x, y, z, (byte) Material.STATIONARY_WATER.getId());
                     }
                 }
             }
@@ -111,33 +111,33 @@ public class ChunkGeneratorWorld extends ChunkGenerator {
                     if (r > 0.5D) {
                         // Have blobs of glowstone
                         switch (random.nextInt(4)) {
-                        case 1:
-                            // Single block
-                            setBlock(result, x, (maxHeight - 8), z, (byte) Material.GLOWSTONE.getId());
-                            if (x < 14 && z < 14) {
-                                setBlock(result, x + 1, (maxHeight - 8), z + 1, (byte) Material.GLOWSTONE.getId());
-                                setBlock(result, x + 2, (maxHeight - 8), z + 2, (byte) Material.GLOWSTONE.getId());
-                                setBlock(result, x + 1, (maxHeight - 8), z + 2, (byte) Material.GLOWSTONE.getId());
-                                setBlock(result, x + 1, (maxHeight - 8), z + 2, (byte) Material.GLOWSTONE.getId());
-                            }
-                            break;
-                        case 2:
-                            // Stalatite
-                            for (int i = 0; i < random.nextInt(10); i++) {
-                                setBlock(result, x, (maxHeight - 8 - i), z, (byte) Material.GLOWSTONE.getId());
-                            }
-                        case 3:
-                            setBlock(result, x, (maxHeight - 8), z, (byte) Material.GLOWSTONE.getId());
-                            if (x > 3 && z > 3) {
-                                for (int xx = 0; xx < 3; xx++) {
-                                    for (int zz = 0; zz < 3; zz++) {
-                                        setBlock(result, x - xx, (maxHeight - 8 - random.nextInt(2)), z - xx, (byte) Material.GLOWSTONE.getId());
+                            case 1:
+                                // Single block
+                                setBlock(result, x, (maxHeight - 8), z, (byte) Material.GLOWSTONE.getId());
+                                if (x < 14 && z < 14) {
+                                    setBlock(result, x + 1, (maxHeight - 8), z + 1, (byte) Material.GLOWSTONE.getId());
+                                    setBlock(result, x + 2, (maxHeight - 8), z + 2, (byte) Material.GLOWSTONE.getId());
+                                    setBlock(result, x + 1, (maxHeight - 8), z + 2, (byte) Material.GLOWSTONE.getId());
+                                    setBlock(result, x + 1, (maxHeight - 8), z + 2, (byte) Material.GLOWSTONE.getId());
+                                }
+                                break;
+                            case 2:
+                                // Stalatite
+                                for (int i = 0; i < random.nextInt(10); i++) {
+                                    setBlock(result, x, (maxHeight - 8 - i), z, (byte) Material.GLOWSTONE.getId());
+                                }
+                            case 3:
+                                setBlock(result, x, (maxHeight - 8), z, (byte) Material.GLOWSTONE.getId());
+                                if (x > 3 && z > 3) {
+                                    for (int xx = 0; xx < 3; xx++) {
+                                        for (int zz = 0; zz < 3; zz++) {
+                                            setBlock(result, x - xx, (maxHeight - 8 - random.nextInt(2)), z - xx, (byte) Material.GLOWSTONE.getId());
+                                        }
                                     }
                                 }
-                            }
-                            break;
-                        default:
-                            setBlock(result, x, (maxHeight - 8), z, (byte) Material.GLOWSTONE.getId());
+                                break;
+                            default:
+                                setBlock(result, x, (maxHeight - 8), z, (byte) Material.GLOWSTONE.getId());
                         }
                         setBlock(result, x, (maxHeight - 8), z, (byte) Material.GLOWSTONE.getId());
                     } else {

src/main/java/us/tastybento/bskyblock/generators/IslandWorld.java

@@ -16,10 +16,7 @@ public class IslandWorld {
     private static World endWorld;
 
     /**
-     * Returns the World object for the island world named in config.yml.
-     * If the world does not exist then it is created.
-     *
-     * @return Bukkit World object for the BSkyBlock overworld
+     * Generates the Skyblock worlds.
      */
     public IslandWorld(BSkyBlock plugin) {
         if (Settings.useOwnGenerator) {

src/main/java/us/tastybento/bskyblock/generators/NetherPopulator.java

@@ -18,7 +18,7 @@ import org.bukkit.inventory.ItemStack;
 /**
  * @author tastybento
  *         Populates the Nether with appropriate blocks
- * 
+ *
  */
 public class NetherPopulator extends BlockPopulator {
 
@@ -32,17 +32,17 @@ public class NetherPopulator extends BlockPopulator {
                     if (b.getType().equals(Material.MOB_SPAWNER)) {
                         CreatureSpawner cs = (CreatureSpawner) b.getState();
                         switch (random.nextInt(3)) {
-                        case 0:
-                            cs.setSpawnedType(EntityType.BLAZE);
-                            break;
-                        case 1:
-                            cs.setSpawnedType(EntityType.SKELETON);
-                            break;
-                        case 2:
-                            cs.setSpawnedType(EntityType.MAGMA_CUBE);
-                            break;
-                        default:
-                            cs.setSpawnedType(EntityType.BLAZE);
+                            case 0:
+                                cs.setSpawnedType(EntityType.BLAZE);
+                                break;
+                            case 1:
+                                cs.setSpawnedType(EntityType.SKELETON);
+                                break;
+                            case 2:
+                                cs.setSpawnedType(EntityType.MAGMA_CUBE);
+                                break;
+                            default:
+                                cs.setSpawnedType(EntityType.BLAZE);
                         }
                     } else if (b.getType().equals(Material.OBSIDIAN)) {
                         b.setType(Material.CHEST);

src/main/java/us/tastybento/bskyblock/listeners/JoinLeaveListener.java

@@ -41,7 +41,7 @@ public class JoinLeaveListener implements Listener {
         if (playerUUID == null) {
             return;
         }
-        if (plugin.getPlayers().isAKnownPlayer(playerUUID)) {
+        if (plugin.getPlayers().isKnown(playerUUID)) {
             if (DEBUG)
                 plugin.getLogger().info("DEBUG: known player");
             // Load player

src/main/java/us/tastybento/bskyblock/listeners/NetherPortals.java

@@ -37,7 +37,7 @@ public class NetherPortals implements Listener {
     /**
      * This handles non-player portal use
      * Currently disables portal use by entities
-     * 
+     *
      * @param event
      */
     @EventHandler(priority = EventPriority.NORMAL, ignoreCancelled = true)
@@ -85,7 +85,7 @@ public class NetherPortals implements Listener {
         }
         // Vehicles
         if (event.getEntity() instanceof Vehicle) {
-            Vehicle vehicle = (Vehicle)event.getEntity();   
+            Vehicle vehicle = (Vehicle)event.getEntity();
             vehicle.eject();
         }
         new SafeSpotTeleport(plugin, event.getEntity(), dest);
@@ -112,7 +112,7 @@ public class NetherPortals implements Listener {
         // Check if player has permission
         Island island = plugin.getIslands().getIslandAt(currentLocation);
         // TODO: if ((island == null && !Settings.defaultWorldSettings.get(SettingsFlag.PORTAL)) 
-        if (island == null 
+        if (island == null
                 || (island != null && !(island.getFlag(SettingsFlag.PORTAL) || island.getMembers().contains(event.getPlayer().getUniqueId())))) {
             // Portals use is not allowed
             if (DEBUG)
@@ -125,131 +125,131 @@ public class NetherPortals implements Listener {
         }
         // Determine what portal it is
         switch (event.getCause()) {
-        case END_PORTAL:
-            if (DEBUG)
-                plugin.getLogger().info("DEBUG: End portal");
-            // Same action for all worlds except the end itself
-            if (!event.getFrom().getWorld().getEnvironment().equals(Environment.THE_END)) {
-                if (plugin.getServer().getWorld(Settings.worldName + "_the_end") != null) {
-                    // The end exists
-                    event.setCancelled(true);
-                    Location end_place = plugin.getServer().getWorld(Settings.worldName + "_the_end").getSpawnLocation();
-                    if (IslandsManager.isSafeLocation(end_place)) {
-                        event.getPlayer().teleport(end_place);
-                        // event.getPlayer().sendBlockChange(end_place,
-                        // end_place.getBlock().getType(),end_place.getBlock().getData());
-                        return;
-                    } else {
-                        Util.sendMessage(event.getPlayer(), ChatColor.RED + plugin.getLocale(event.getPlayer().getUniqueId()).get("warps.error.NotSafe"));
-                        plugin.getIslands().homeTeleport(event.getPlayer());
-                        return;
-                    }
-                }
-            } else {
-                event.setCancelled(true);
-                plugin.getIslands().homeTeleport(event.getPlayer());
-            }
-            break;
-        case NETHER_PORTAL:
-            if (DEBUG)
-                plugin.getLogger().info("DEBUG: nether portal");
-            // Get the home world of this player
-            World homeWorld = IslandWorld.getIslandWorld();
-            Location home = plugin.getPlayers().getHomeLocation(event.getPlayer().getUniqueId());
-            if (home != null) {
-                homeWorld = home.getWorld();
-            }
-            if (!Settings.netherIslands) {
-                // Legacy action
-                if (event.getFrom().getWorld().getEnvironment().equals(Environment.NORMAL)) {
-                    // Going to Nether
-                    if (homeWorld.getEnvironment().equals(Environment.NORMAL)) {
-                        // Home world is over world
-                        event.setTo(IslandWorld.getNetherWorld().getSpawnLocation());
-                        event.useTravelAgent(true); 
-                    } else {
-                        // Home world is nether - going home
-                        event.useTravelAgent(false);
-                        Location dest = plugin.getIslands().getSafeHomeLocation(playerUUID,1);
-                        if (dest != null) {
-                            event.setTo(dest);
+            case END_PORTAL:
+                if (DEBUG)
+                    plugin.getLogger().info("DEBUG: End portal");
+                // Same action for all worlds except the end itself
+                if (!event.getFrom().getWorld().getEnvironment().equals(Environment.THE_END)) {
+                    if (plugin.getServer().getWorld(Settings.worldName + "_the_end") != null) {
+                        // The end exists
+                        event.setCancelled(true);
+                        Location end_place = plugin.getServer().getWorld(Settings.worldName + "_the_end").getSpawnLocation();
+                        if (IslandsManager.isSafeLocation(end_place)) {
+                            event.getPlayer().teleport(end_place);
+                            // event.getPlayer().sendBlockChange(end_place,
+                            // end_place.getBlock().getType(),end_place.getBlock().getData());
+                            return;
                         } else {
-                            event.setCancelled(true);
-                            new SafeSpotTeleport(plugin, event.getPlayer(), plugin.getIslands().getIslandLocation(playerUUID), 1);
-                        }		
+                            Util.sendMessage(event.getPlayer(), ChatColor.RED + plugin.getLocale(event.getPlayer().getUniqueId()).get("warps.error.NotSafe"));
+                            plugin.getIslands().homeTeleport(event.getPlayer());
+                            return;
+                        }
                     }
                 } else {
-                    // Going to Over world
-                    if (homeWorld.getEnvironment().equals(Environment.NORMAL)) {
-                        // Home world is over world
-                        event.useTravelAgent(false);
-                        Location dest = plugin.getIslands().getSafeHomeLocation(playerUUID,1);
-                        if (dest != null) {
-                            event.setTo(dest);
-                        } else {
-                            event.setCancelled(true);
-                            new SafeSpotTeleport(plugin, event.getPlayer(), plugin.getIslands().getIslandLocation(playerUUID), 1);
-                        }
-                    } else {
-                        // Home world is nether 
-                        event.setTo(IslandWorld.getIslandWorld().getSpawnLocation());
-                        event.useTravelAgent(true); 
-                    }
-                }
-            } else {
-                // Island Nether
-                if (DEBUG)
-                    plugin.getLogger().info("DEBUG: Island nether");
-                // Get location of the island where the player is at
-                if (island == null) {
-                    if (DEBUG)
-                        plugin.getLogger().info("DEBUG: island is null");
                     event.setCancelled(true);
-                    return;
+                    plugin.getIslands().homeTeleport(event.getPlayer());
                 }
-                // Can go both ways now
-                Location overworldIsland = island.getCenter().toVector().toLocation(IslandWorld.getIslandWorld());
-                Location netherIsland = island.getCenter().toVector().toLocation(IslandWorld.getNetherWorld());
-                //Location dest = event.getFrom().toVector().toLocation(IslandWorld.getIslandWorld());
-                if (event.getFrom().getWorld().getEnvironment().equals(Environment.NORMAL)) {
-                    // Going to Nether
-                    // Check that there is a nether island there. Due to legacy reasons it may not exist
-                    if (DEBUG)
-                        plugin.getLogger().info("DEBUG: island center = " + island.getCenter());               
-                    if (netherIsland.getBlock().getType() != Material.BEDROCK) {
-                        // Check to see if there is anything there
-                        if (plugin.getIslands().bigScan(netherIsland, 20) == null) {
-                            if (DEBUG)
-                                plugin.getLogger().info("DEBUG: big scan is null");
-                            plugin.getLogger().warning("Creating nether island for " + event.getPlayer().getName() + " using default nether schematic");
-                            Schematic nether = plugin.getSchematics().getSchematic("nether");
-                            if (nether != null) {
-                                if (DEBUG)
-                                    plugin.getLogger().info("DEBUG: pasting at " + island.getCenter().toVector());
-                                nether.pasteSchematic(netherIsland, event.getPlayer(), false, PasteReason.PARTNER, island);
+                break;
+            case NETHER_PORTAL:
+                if (DEBUG)
+                    plugin.getLogger().info("DEBUG: nether portal");
+                // Get the home world of this player
+                World homeWorld = IslandWorld.getIslandWorld();
+                Location home = plugin.getPlayers().getHomeLocation(event.getPlayer().getUniqueId());
+                if (home != null) {
+                    homeWorld = home.getWorld();
+                }
+                if (!Settings.netherIslands) {
+                    // Legacy action
+                    if (event.getFrom().getWorld().getEnvironment().equals(Environment.NORMAL)) {
+                        // Going to Nether
+                        if (homeWorld.getEnvironment().equals(Environment.NORMAL)) {
+                            // Home world is over world
+                            event.setTo(IslandWorld.getNetherWorld().getSpawnLocation());
+                            event.useTravelAgent(true);
+                        } else {
+                            // Home world is nether - going home
+                            event.useTravelAgent(false);
+                            Location dest = plugin.getIslands().getSafeHomeLocation(playerUUID,1);
+                            if (dest != null) {
+                                event.setTo(dest);
                             } else {
-                                plugin.getLogger().severe("Cannot teleport player to nether because there is no nether schematic");
                                 event.setCancelled(true);
-                                Util.sendMessage(event.getPlayer(), ChatColor.RED + plugin.getLocale(event.getPlayer().getUniqueId()).get("warps.error.NotSafe"));
-                                return;
+                                new SafeSpotTeleport(plugin, event.getPlayer(), plugin.getIslands().getIslandLocation(playerUUID), 1);
                             }
                         }
+                    } else {
+                        // Going to Over world
+                        if (homeWorld.getEnvironment().equals(Environment.NORMAL)) {
+                            // Home world is over world
+                            event.useTravelAgent(false);
+                            Location dest = plugin.getIslands().getSafeHomeLocation(playerUUID,1);
+                            if (dest != null) {
+                                event.setTo(dest);
+                            } else {
+                                event.setCancelled(true);
+                                new SafeSpotTeleport(plugin, event.getPlayer(), plugin.getIslands().getIslandLocation(playerUUID), 1);
+                            }
+                        } else {
+                            // Home world is nether
+                            event.setTo(IslandWorld.getIslandWorld().getSpawnLocation());
+                            event.useTravelAgent(true);
+                        }
                     }
+                } else {
+                    // Island Nether
                     if (DEBUG)
-                        plugin.getLogger().info("DEBUG: Teleporting to " + event.getFrom().toVector().toLocation(IslandWorld.getNetherWorld()));
+                        plugin.getLogger().info("DEBUG: Island nether");
+                    // Get location of the island where the player is at
+                    if (island == null) {
+                        if (DEBUG)
+                            plugin.getLogger().info("DEBUG: island is null");
+                        event.setCancelled(true);
+                        return;
+                    }
+                    // Can go both ways now
+                    Location overworldIsland = island.getCenter().toVector().toLocation(IslandWorld.getIslandWorld());
+                    Location netherIsland = island.getCenter().toVector().toLocation(IslandWorld.getNetherWorld());
+                    //Location dest = event.getFrom().toVector().toLocation(IslandWorld.getIslandWorld());
+                    if (event.getFrom().getWorld().getEnvironment().equals(Environment.NORMAL)) {
+                        // Going to Nether
+                        // Check that there is a nether island there. Due to legacy reasons it may not exist
+                        if (DEBUG)
+                            plugin.getLogger().info("DEBUG: island center = " + island.getCenter());
+                        if (netherIsland.getBlock().getType() != Material.BEDROCK) {
+                            // Check to see if there is anything there
+                            if (plugin.getIslands().bigScan(netherIsland, 20) == null) {
+                                if (DEBUG)
+                                    plugin.getLogger().info("DEBUG: big scan is null");
+                                plugin.getLogger().warning("Creating nether island for " + event.getPlayer().getName() + " using default nether schematic");
+                                Schematic nether = plugin.getSchematics().getSchematic("nether");
+                                if (nether != null) {
+                                    if (DEBUG)
+                                        plugin.getLogger().info("DEBUG: pasting at " + island.getCenter().toVector());
+                                    nether.pasteSchematic(netherIsland, event.getPlayer(), false, PasteReason.PARTNER, island);
+                                } else {
+                                    plugin.getLogger().severe("Cannot teleport player to nether because there is no nether schematic");
+                                    event.setCancelled(true);
+                                    Util.sendMessage(event.getPlayer(), ChatColor.RED + plugin.getLocale(event.getPlayer().getUniqueId()).get("warps.error.NotSafe"));
+                                    return;
+                                }
+                            }
+                        }
+                        if (DEBUG)
+                            plugin.getLogger().info("DEBUG: Teleporting to " + event.getFrom().toVector().toLocation(IslandWorld.getNetherWorld()));
+                        event.setCancelled(true);
+                        // Teleport using the new safeSpot teleport
+                        new SafeSpotTeleport(plugin, event.getPlayer(), netherIsland);
+                        return;
+                    }
+                    // Going to the over world - if there isn't an island, do nothing
                     event.setCancelled(true);
                     // Teleport using the new safeSpot teleport
-                    new SafeSpotTeleport(plugin, event.getPlayer(), netherIsland);
-                    return;
+                    new SafeSpotTeleport(plugin, event.getPlayer(), overworldIsland);
                 }
-                // Going to the over world - if there isn't an island, do nothing
-                event.setCancelled(true);
-                // Teleport using the new safeSpot teleport
-                new SafeSpotTeleport(plugin, event.getPlayer(), overworldIsland);
-            }
-            break;
-        default:
-            break;
+                break;
+            default:
+                break;
         }
     }
 

src/main/java/us/tastybento/bskyblock/listeners/protection/FlyingMobEvents.java

@@ -25,7 +25,7 @@ import us.tastybento.bskyblock.util.Util;
 
 /**
  * This class manages flying mobs. If they exist the spawned island's limits they will be removed.
- * 
+ *
  * @author tastybento
  *
  */
@@ -39,38 +39,35 @@ public class FlyingMobEvents implements Listener {
      */
     public FlyingMobEvents(BSkyBlock plugin) {
         this.plugin = plugin;
-        this.mobSpawnInfo = new WeakHashMap<Entity, Island>();
-        new BukkitRunnable() {
+        this.mobSpawnInfo = new WeakHashMap<>();
 
-            public void run() {
-                //Bukkit.getLogger().info("DEBUG: checking - mobspawn size = " + mobSpawnInfo.size());
-                Iterator<Entry<Entity, Island>> it = mobSpawnInfo.entrySet().iterator();
-                while (it.hasNext()) {
-                    Entry<Entity, Island> entry = it.next();
-                    if (entry.getKey() == null) {
-                        //Bukkit.getLogger().info("DEBUG: removing null entity");
-                        it.remove();
-                    } else {
-                        if (entry.getKey() instanceof LivingEntity) {
-                            if (!entry.getValue().inIslandSpace(entry.getKey().getLocation())) {
-                                //Bukkit.getLogger().info("DEBUG: removing entity outside of island");
-                                it.remove();
-                                // Kill mob
-                                LivingEntity mob = (LivingEntity)entry.getKey();
-                                mob.setHealth(0);
-                                entry.getKey().remove();
-                            } else {
-                                //Bukkit.getLogger().info("DEBUG: entity " + entry.getKey().getName() + " is in island space");
-                            }
-                        } else {
-                            // Not living entity
+        plugin.getServer().getScheduler().runTaskTimer(plugin, () -> {
+            //Bukkit.getLogger().info("DEBUG: checking - mobspawn size = " + mobSpawnInfo.size());
+            Iterator<Entry<Entity, Island>> it = mobSpawnInfo.entrySet().iterator();
+            while (it.hasNext()) {
+                Entry<Entity, Island> entry = it.next();
+                if (entry.getKey() == null) {
+                    //Bukkit.getLogger().info("DEBUG: removing null entity");
+                    it.remove();
+                } else {
+                    if (entry.getKey() instanceof LivingEntity) {
+                        if (!entry.getValue().inIslandSpace(entry.getKey().getLocation())) {
+                            //Bukkit.getLogger().info("DEBUG: removing entity outside of island");
                             it.remove();
+                            // Kill mob
+                            LivingEntity mob = (LivingEntity)entry.getKey();
+                            mob.setHealth(0);
+                            entry.getKey().remove();
+                        } else {
+                            //Bukkit.getLogger().info("DEBUG: entity " + entry.getKey().getName() + " is in island space");
                         }
+                    } else {
+                        // Not living entity
+                        it.remove();
                     }
-                }               
+                }
             }
-
-        }.runTaskTimer(plugin, 20L, 20L);
+        }, 20L, 20L);
     }
 
     /**
@@ -108,12 +105,12 @@ public class FlyingMobEvents implements Listener {
         if (e.getEntity() == null || !Util.inWorld(e.getEntity())) {
             return;
         }
-        if (mobSpawnInfo.containsKey(e.getEntity().getUniqueId())) {
+        if (mobSpawnInfo.containsKey(e.getEntity())) {
             // We know about this mob
             if (DEBUG) {
                 plugin.getLogger().info("DEBUG: We know about this mob");
             }
-            if (!mobSpawnInfo.get(e.getEntity().getUniqueId()).inIslandSpace(e.getLocation())) {
+            if (!mobSpawnInfo.get(e.getEntity()).inIslandSpace(e.getLocation())) {
                 // Cancel the explosion and block damage
                 if (DEBUG) {
                     plugin.getLogger().info("DEBUG: cancel flying mob explosion");
@@ -140,7 +137,7 @@ public class FlyingMobEvents implements Listener {
         if (e.getEntityType() == EntityType.WITHER) {
             //plugin.getLogger().info("DEBUG: Wither");
             // Check the location
-            if (mobSpawnInfo.containsKey(e.getEntity().getUniqueId())) {
+            if (mobSpawnInfo.containsKey(e.getEntity())) {
                 // We know about this wither
                 if (DEBUG) {
                     plugin.getLogger().info("DEBUG: We know about this wither");
@@ -163,12 +160,12 @@ public class FlyingMobEvents implements Listener {
                 //plugin.getLogger().info("DEBUG: shooter is wither");
                 Wither wither = (Wither)projectile.getShooter();
                 // Check the location
-                if (mobSpawnInfo.containsKey(wither.getUniqueId())) {
+                if (mobSpawnInfo.containsKey(wither)) {
                     // We know about this wither
                     if (DEBUG) {
                         plugin.getLogger().info("DEBUG: We know about this wither");
                     }
-                    if (!mobSpawnInfo.get(wither.getUniqueId()).inIslandSpace(e.getEntity().getLocation())) {
+                    if (!mobSpawnInfo.get(wither).inIslandSpace(e.getEntity().getLocation())) {
                         // Cancel the explosion
                         if (DEBUG) {
                             plugin.getLogger().info("DEBUG: cancel wither skull explosion");

src/main/java/us/tastybento/bskyblock/listeners/protection/InventorySave.java

@@ -9,9 +9,9 @@ import us.tastybento.bskyblock.BSkyBlock;
 
 /**
  * Stashes inventories when required for a player
- * 
+ *
  * @author tastybento
- * 
+ *
  */
 public class InventorySave {
     private static InventorySave instance = new InventorySave(BSkyBlock.getPlugin());
@@ -21,7 +21,7 @@ public class InventorySave {
      * Saves the inventory of a player
      */
     public InventorySave(BSkyBlock plugin) {
-        inventories = new HashMap<UUID, InventoryStore>();
+        inventories = new HashMap<>();
     }
 
     /** Save player's inventory
@@ -43,7 +43,7 @@ public class InventorySave {
     }
     /**
      * Load the player's inventory
-     * 
+     *
      * @param player
      */
     public void loadPlayerInventory(Player player) {

src/main/java/us/tastybento/bskyblock/listeners/protection/InventoryStore.java

@@ -4,7 +4,7 @@ import org.bukkit.inventory.ItemStack;
 
 /**
  * Where the inventory data is stored
- * 
+ *
  * @author tastybento
  */
 public class InventoryStore {

src/main/java/us/tastybento/bskyblock/listeners/protection/IslandGuard1_8.java

@@ -37,7 +37,6 @@ public class IslandGuard1_8 implements Listener {
 
     }
 
-
     /**
      * Checks if action is allowed for player in location for flag
      * @param player
@@ -64,7 +63,7 @@ public class IslandGuard1_8 implements Listener {
     /**
      * Handle interaction with armor stands V1.8
      * Note - some armor stand protection is done in IslandGuard.java, e.g. against projectiles.
-     * 
+     *
      * @param e
      */
     @EventHandler(priority = EventPriority.LOW, ignoreCancelled=true)
@@ -88,7 +87,7 @@ public class IslandGuard1_8 implements Listener {
      * Handle V1.8 blocks that need special treatment
      * Tilling of coarse dirt into dirt
      * Usually prevented because it could lead to an endless supply of dirt with gravel
-     * 
+     *
      * @param e
      */
     @SuppressWarnings("deprecation")

src/main/java/us/tastybento/bskyblock/listeners/protection/IslandGuard1_9.java

@@ -54,7 +54,7 @@ public class IslandGuard1_9 implements Listener {
 
     public IslandGuard1_9(final BSkyBlock plugin) {
         this.plugin = plugin;
-        this.thrownPotions = new HashMap<Integer, UUID>();
+        this.thrownPotions = new HashMap<>();
     }
 
     /**
@@ -96,7 +96,7 @@ public class IslandGuard1_9 implements Listener {
 
     /**
      * Handle interaction with end crystals 1.9
-     * 
+     *
      * @param e
      */
     @EventHandler(priority = EventPriority.LOW, ignoreCancelled=true)
@@ -217,7 +217,7 @@ public class IslandGuard1_9 implements Listener {
                 plugin.getLogger().info("1.9 " +"Damager is a projectile shot by " + p.getName());
             }
         }
-        if (p != null) {  
+        if (p != null) {
             if (p.isOp() || VaultHelper.hasPerm(p, Settings.PERMPREFIX + "mod.bypassprotect")) {
                 if (DEBUG) {
                     plugin.getLogger().info("1.9 " +"Bypassing protection");
@@ -274,18 +274,18 @@ public class IslandGuard1_9 implements Listener {
             e.blockList().clear();
         } else {
             if (!Settings.allowChestDamage) {
-                List<Block> toberemoved = new ArrayList<Block>();
+                List<Block> toberemoved = new ArrayList<>();
                 // Save the chest blocks in a list
                 for (Block b : e.blockList()) {
                     switch (b.getType()) {
-                    case CHEST:
-                    case ENDER_CHEST:
-                    case STORAGE_MINECART:
-                    case TRAPPED_CHEST:
-                        toberemoved.add(b);
-                        break;
-                    default:
-                        break;
+                        case CHEST:
+                        case ENDER_CHEST:
+                        case STORAGE_MINECART:
+                        case TRAPPED_CHEST:
+                            toberemoved.add(b);
+                            break;
+                        default:
+                            break;
                     }
                 }
                 // Now delete them
@@ -306,7 +306,7 @@ public class IslandGuard1_9 implements Listener {
      * Handle blocks that need special treatment
      * Tilling of coarse dirt into dirt using off-hand (regular hand is in 1.8)
      * Usually prevented because it could lead to an endless supply of dirt with gravel
-     * 
+     *
      * @param e
      */
     @SuppressWarnings("deprecation")
@@ -359,21 +359,13 @@ public class IslandGuard1_9 implements Listener {
             return;
         }
         // Try to get the shooter
-        Projectile projectile = (Projectile) e.getEntity();
+        Projectile projectile = e.getEntity();
         plugin.getLogger().info("shooter = " + projectile.getShooter());
         if (projectile.getShooter() != null && projectile.getShooter() instanceof Player) {
             UUID uuid = ((Player)projectile.getShooter()).getUniqueId();
             // Store it and remove it when the effect is gone
             thrownPotions.put(e.getAreaEffectCloud().getEntityId(), uuid);
-            plugin.getServer().getScheduler().runTaskLater(plugin, new Runnable() {
-
-                @Override
-                public void run() {
-                    if (DEBUG)
-                        plugin.getLogger().info("DEBUG: Effect finished");
-                    thrownPotions.remove(e.getAreaEffectCloud().getEntityId());
-
-                }}, e.getAreaEffectCloud().getDuration());
+            plugin.getServer().getScheduler().runTaskLater(plugin, () -> thrownPotions.remove(e.getAreaEffectCloud().getEntityId()), e.getAreaEffectCloud().getDuration());
         }
     }
 
@@ -441,18 +433,14 @@ public class IslandGuard1_9 implements Listener {
 
             // Players being hurt PvP
             if (e.getEntity() instanceof Player) {
-                if (pvp) {
-                    if (DEBUG) plugin.getLogger().info("DEBUG: PVP allowed");
-                    return;
-                } else {
+                if (!pvp) {
                     if (DEBUG) plugin.getLogger().info("DEBUG: PVP not allowed");
                     e.setCancelled(true);
-                    return;
                 }
             }
         }
     }
-    
+
     /**
      * Checks if action is allowed for player in location for flag
      * @param uuid
@@ -478,7 +466,7 @@ public class IslandGuard1_9 implements Listener {
         }
         return false;
     }
-    
+
     /**
      * Action allowed in this location
      * @param location

src/main/java/us/tastybento/bskyblock/listeners/protection/NetherEvents.java

@@ -36,7 +36,7 @@ public class NetherEvents implements Listener {
     /**
      * This handles non-player portal use
      * Currently disables portal use by entities
-     * 
+     *
      * @param event
      */
     @EventHandler(priority = EventPriority.NORMAL, ignoreCancelled = true)
@@ -84,7 +84,7 @@ public class NetherEvents implements Listener {
         }
         // Vehicles
         if (event.getEntity() instanceof Vehicle) {
-            Vehicle vehicle = (Vehicle)event.getEntity();   
+            Vehicle vehicle = (Vehicle)event.getEntity();
             vehicle.eject();
         }
         new SafeSpotTeleport(plugin, event.getEntity(), dest);
@@ -95,23 +95,19 @@ public class NetherEvents implements Listener {
 
     /**
      * Function to check proximity to nether spawn location
-     * 
+     *
      * @param player
      * @return true if in the spawn area, false if not
      */
     private boolean awayFromSpawn(Player player) {
         Vector p = player.getLocation().toVector().multiply(new Vector(1, 0, 1));
         Vector spawn = player.getWorld().getSpawnLocation().toVector().multiply(new Vector(1, 0, 1));
-        if (spawn.distanceSquared(p) < (Settings.netherSpawnRadius * Settings.netherSpawnRadius)) {
-            return false;
-        } else {
-            return true;
-        }
+        return spawn.distanceSquared(p) < (Settings.netherSpawnRadius * Settings.netherSpawnRadius);
     }
 
     /**
      * Prevents blocks from being broken
-     * 
+     *
      * @param e
      */
     @EventHandler(priority = EventPriority.LOW)
@@ -136,7 +132,7 @@ public class NetherEvents implements Listener {
 
     /**
      * Prevents placing of blocks
-     * 
+     *
      * @param e
      */
     @EventHandler(priority = EventPriority.LOW)
@@ -175,7 +171,7 @@ public class NetherEvents implements Listener {
 
     /**
      * Prevent the Nether spawn from being blown up
-     * 
+     *
      * @param e
      */
     @EventHandler(priority = EventPriority.LOW, ignoreCancelled = true)
@@ -203,7 +199,7 @@ public class NetherEvents implements Listener {
 
     /**
      * Converts trees to gravel and glowstone
-     * 
+     *
      * @param e
      */
     @EventHandler(priority = EventPriority.LOW, ignoreCancelled = true)

src/main/java/us/tastybento/bskyblock/schematics/BannerBlock.java

@@ -19,9 +19,9 @@ import us.tastybento.org.jnbt.Tag;
 
 /**
  * This class describes banners and is used in schematic importing
- * 
+ *
  * @author tastybento
- * 
+ *
  */
 public class BannerBlock {
     private DyeColor bannerBaseColor;
@@ -33,7 +33,7 @@ public class BannerBlock {
 
     // ss, tt
     static {
-        patternKey = new HashMap<String, PatternType>();
+        patternKey = new HashMap<>();
         patternKey.put("", PatternType.BASE);
         patternKey.put("bo", PatternType.BORDER);
         patternKey.put("bri", PatternType.BRICKS);
@@ -101,7 +101,7 @@ public class BannerBlock {
             // baseColor green = 10
             bannerBaseColor = DyeColor.getByDyeData((byte) baseColor);
             // Do the patterns (no idea if this will work or not)
-            bannerPattern = new ArrayList<Pattern>();
+            bannerPattern = new ArrayList<>();
             ListTag patterns = (ListTag) tileData.get("Patterns");
             if (patterns != null) {
                 for (Tag pattern : patterns.getValue()) {

src/main/java/us/tastybento/bskyblock/schematics/EntityObject.java

@@ -33,7 +33,7 @@ public class EntityObject {
     // Items informations
     private Byte count = null;
     private Short damage = null;
-    private String id = null; 
+    private String id = null;
 
     /**
      * @return the type

src/main/java/us/tastybento/bskyblock/schematics/IslandBlock.java

@@ -44,9 +44,9 @@ public class IslandBlock {
     private BannerBlock banner;
     private EntityType spawnerBlockType;
     // Chest contents
-    private HashMap<Byte,ItemStack> chestContents = new HashMap<Byte,ItemStack>();
-    public static final HashMap<String, Material> WEtoM = new HashMap<String, Material>();
-    public static final HashMap<String, EntityType> WEtoME = new HashMap<String, EntityType>();
+    private HashMap<Byte,ItemStack> chestContents = new HashMap<>();
+    public static final HashMap<String, Material> WEtoM = new HashMap<>();
+    public static final HashMap<String, EntityType> WEtoME = new HashMap<>();
 
     static {
         // Establish the World Edit to Material look up
@@ -201,7 +201,7 @@ public class IslandBlock {
         signText = null;
         banner = null;
         spawnerBlockType = null;
-        chestContents = new HashMap<Byte,ItemStack>();
+        chestContents = new HashMap<>();
     }
     /**
      * @return the type
@@ -265,7 +265,7 @@ public class IslandBlock {
      */
     public void setSpawnerType(Map<String, Tag> tileData) {
         //Bukkit.getLogger().info("DEBUG: " + tileData.toString());
-        String creatureType = "";        
+        String creatureType = "";
         if (tileData.containsKey("EntityId")) {
             creatureType = ((StringTag) tileData.get("EntityId")).getValue().toUpperCase();
         } else if (tileData.containsKey("SpawnData")) {
@@ -298,8 +298,8 @@ public class IslandBlock {
      * @param tileData
      */
     public void setSign(Map<String, Tag> tileData) {
-        signText = new ArrayList<String>();
-        List<String> text = new ArrayList<String>();
+        signText = new ArrayList<>();
+        List<String> text = new ArrayList<>();
         for (int i = 1; i < 5; i++) {
             String line = ((StringTag) tileData.get("Text" + String.valueOf(i))).getValue();
             // This value can actually be a string that says null sometimes.
@@ -374,7 +374,7 @@ public class IslandBlock {
                                                     Bukkit.getLogger().warning("Unknown format " + value +" in sign when pasting schematic, skipping...");
                                                 }
                                             }
-                                        }   
+                                        }
                                     }
                                 } else {
                                     // This is unformatted text. It is included in "". A reset is required to clear
@@ -382,7 +382,7 @@ public class IslandBlock {
                                     if (format.length()>1) {
                                         lineText += ChatColor.RESET + format.substring(format.indexOf('"')+1,format.lastIndexOf('"'));
                                     }
-                                } 
+                                }
                             }
                         } else {
                             // No extra tag

src/main/java/us/tastybento/bskyblock/schematics/Schematic.java

@@ -87,7 +87,7 @@ public class Schematic {
     private String description;
     private int rating;
     private boolean useDefaultChest;
-    private Material icon;    
+    private Material icon;
     private Biome biome;
     private boolean usePhysics;
     private boolean pasteEntities;
@@ -142,7 +142,7 @@ public class Schematic {
         perm = "";
         icon = Material.MAP;
         rating = 50;
-        useDefaultChest = true;	
+        useDefaultChest = true;
         biome = Settings.defaultBiome;
         usePhysics = Settings.usePhysics;
         file = null;
@@ -269,7 +269,7 @@ public class Schematic {
             attachable.add(Material.BIRCH_DOOR.getId());
             attachable.add(Material.SPRUCE_DOOR.getId());
             attachable.add(Material.DARK_OAK_DOOR.getId());
-            attachable.add(Material.JUNGLE_DOOR.getId());  
+            attachable.add(Material.JUNGLE_DOOR.getId());
         }
 
         // Entities
@@ -380,7 +380,7 @@ public class Schematic {
                                     ent.setType(type);
                                     break;
                                 }
-                            }                            
+                            }
                         }
                     }
 
@@ -478,7 +478,7 @@ public class Schematic {
                                     if (itemEntry.getValue() instanceof StringTag){
                                         ent.setId(((StringTag) itemEntry.getValue()).getValue());
                                     }
-                                } 
+                                }
                             }
                         }
                     } else if (entry.getKey().equals("TileX")){
@@ -583,7 +583,7 @@ public class Schematic {
                     } else if (blocks[index] == 2) {
                         // Grass
                         grassBlocks.add(new Vector(x,y,z));
-                    } 
+                    }
                 }
             }
         }
@@ -762,8 +762,8 @@ public class Schematic {
      * This method pastes a schematic.
      * @param loc
      * @param player
-     * @param oldIsland 
-     * @param partner 
+     * @param oldIsland
+     * @param partner
      */
     public void pasteSchematic(final Location loc, final Player player, boolean teleport, final PasteReason reason, Island oldIsland) {
         // If this is not a file schematic, paste the default island
@@ -895,7 +895,7 @@ public class Schematic {
                         spawned.setVelocity(ent.getMotion());
                         if (ent.getType() == EntityType.SHEEP) {
                             Sheep sheep = (Sheep)spawned;
-                            if (ent.isSheared()) {   
+                            if (ent.isSheared()) {
                                 sheep.setSheared(true);
                             }
                             DyeColor[] set = DyeColor.values();
@@ -951,7 +951,7 @@ public class Schematic {
             grass = gr;
         } else {
             grass = null;
-        }	
+        }
 
         //Bukkit.getLogger().info("DEBUG cow location " + grass);
         Block blockToChange = null;
@@ -1088,7 +1088,7 @@ public class Schematic {
                             //IslandCmd.runCommands(Settings.resetCommands, player);
                         }
                     }
-                    
+
                     // Delete the old island if required
                     if (oldIsland != null) {
                         plugin.getLogger().info("DEBUG: Deleting old island");
@@ -1237,7 +1237,7 @@ public class Schematic {
 
     public void setIcon(Material icon, int damage) {
         this.icon = icon;
-        this.durability = damage;    
+        this.durability = damage;
     }
     /**
      * @param icon the icon to set
@@ -1302,7 +1302,7 @@ public class Schematic {
      * Creates the AcidIsland default island block by block
      * @param islandLoc
      * @param player
-     * @param reason 
+     * @param reason
      */
     @SuppressWarnings("deprecation")
     public void generateIslandBlocks(final Location islandLoc, final Player player, PasteReason reason) {
@@ -1476,7 +1476,7 @@ public class Schematic {
             //plugin.getLogger().info("DEBUG: Reset");
             if (!player.hasPermission(Settings.PERMPREFIX + "command.resetexempt")) {
                 //plugin.getLogger().info("DEBUG: Executing reset island commands");
-               // IslandCmd.runCommands(Settings.resetCommands, player);
+                // IslandCmd.runCommands(Settings.resetCommands, player);
             }
         }
         if (!islandCompanion.isEmpty()) {
@@ -1490,7 +1490,7 @@ public class Schematic {
     }
     /**
      * Get child tag of a NBT structure.
-     * 
+     *
      * @param items
      *            The parent tag map
      * @param key
@@ -1529,7 +1529,7 @@ public class Schematic {
                     //plugin.getLogger().info("DEBUG: name is " + name);
                     companion.setCustomName(name);
                     companion.setCustomNameVisible(true);
-                } 
+                }
             }
         }
     }

src/main/java/us/tastybento/bskyblock/schematics/SchematicsMgr.java

@@ -29,7 +29,7 @@ public class SchematicsMgr {
         this.plugin = plugin;
         loadSchematics();
     }
-    
+
     /**
      * Loads schematics. If the default
      * island is not included, it will be made
@@ -90,7 +90,7 @@ public class SchematicsMgr {
                 } catch (IOException e) {
                     plugin.getLogger().severe("Could not load default nether schematic!");
                     e.printStackTrace();
-                }  
+                }
             } else {
                 plugin.getLogger().severe("Could not find default nether schematic!");
             }
@@ -130,7 +130,7 @@ public class SchematicsMgr {
                 schematics.get("nether").setUseDefaultChest(false);
             }
         }
-        
+
         // TODO: Load other settings from config.yml
     }
 
@@ -142,7 +142,7 @@ public class SchematicsMgr {
     public Schematic getSchematic(String name) {
         return schematics.get(name);
     }
-    
+
     /**
      * List schematics this player can access. If @param ignoreNoPermission is true, then only
      * schematics with a specific permission set will be checked. I.e., no common schematics will
@@ -152,7 +152,7 @@ public class SchematicsMgr {
      * @return List of schematics this player can use based on their permission level
      */
     public List<Schematic> getSchematics(Player player, boolean ignoreNoPermission) {
-        List<Schematic> result = new ArrayList<Schematic>();
+        List<Schematic> result = new ArrayList<>();
         // Find out what schematics this player can choose from
         //Bukkit.getLogger().info("DEBUG: Checking schematics for " + player.getName());
         for (Schematic schematic : schematics.values()) {
@@ -175,14 +175,7 @@ public class SchematicsMgr {
             }
         }
         // Sort according to order
-        Collections.sort(result, new Comparator<Schematic>() {
-
-            @Override
-            public int compare(Schematic o1, Schematic o2) {
-                return ((o2.getOrder() < o1.getOrder()) ? 1 : -1);
-            }
-
-        });
+        Collections.sort(result, (s1, s2) -> (s2.getOrder() < s1.getOrder()) ? 1 : -1);
         return result;
     }
 

src/main/java/us/tastybento/bskyblock/util/DeleteIslandBlocks.java

@@ -21,13 +21,13 @@ import us.tastybento.bskyblock.util.nms.NMSAbstraction;
 
 /**
  * Deletes islands fast using chunk regeneration
- * 
+ *
  * @author tastybento
- * 
+ *
  */
 public class DeleteIslandBlocks {
     protected static final int CLEAN_RATE = 2;
-    private Set<Pair> chunksToClear = new HashSet<Pair>();
+    private Set<Pair> chunksToClear = new HashSet<>();
     //private HashMap<Location, Material> blocksToClear = new HashMap<Location,Material>();
     private NMSAbstraction nms = null;
 
@@ -133,7 +133,7 @@ public class DeleteIslandBlocks {
                 public void run() {
                     Iterator<Pair> it = chunksToClear.iterator();
                     int count = 0;
-                    while (it.hasNext() && count++ < CLEAN_RATE) {                    
+                    while (it.hasNext() && count++ < CLEAN_RATE) {
                         Pair pair = it.next();
                         //plugin.getLogger().info("DEBUG: There are " + chunksToClear.size() + " chunks that need to be cleared up");
                         //plugin.getLogger().info("DEBUG: Deleting chunk " + pair.getLeft() + ", " + pair.getRight());                       
@@ -142,12 +142,12 @@ public class DeleteIslandBlocks {
                             for (int z = 0; z < 16; z ++) {
                                 int xCoord = pair.getLeft() * 16 + x;
                                 int zCoord = pair.getRight() * 16 + z;
-                                if (island.inIslandSpace(xCoord, zCoord)) {                                 
+                                if (island.inIslandSpace(xCoord, zCoord)) {
                                     //plugin.getLogger().info(xCoord + "," + zCoord + " is in island space - deleting column");
                                     // Delete all the blocks here
                                     for (int y = 0; y < IslandWorld.getIslandWorld().getMaxHeight(); y ++) {
                                         // Overworld
-                                        Block b = IslandWorld.getIslandWorld().getBlockAt(xCoord, y, zCoord);                                       
+                                        Block b = IslandWorld.getIslandWorld().getBlockAt(xCoord, y, zCoord);
                                         Material bt = b.getType();
                                         Material setTo = Material.AIR;
                                         // Split depending on below or above water line
@@ -157,57 +157,57 @@ public class DeleteIslandBlocks {
                                         // Grab anything out of containers (do that it is
                                         // destroyed)                                  
                                         switch (bt) {
-                                        case CHEST:
-                                        case TRAPPED_CHEST:                                           
-                                        case FURNACE:
-                                        case DISPENSER:
-                                        case HOPPER:
-                                            final InventoryHolder ih = ((InventoryHolder)b.getState());
-                                            ih.getInventory().clear();                                            
-                                            b.setType(setTo);
-                                            break;
-                                        case AIR:   
-                                            if (setTo.equals(Material.STATIONARY_WATER)) {
+                                            case CHEST:
+                                            case TRAPPED_CHEST:
+                                            case FURNACE:
+                                            case DISPENSER:
+                                            case HOPPER:
+                                                final InventoryHolder ih = ((InventoryHolder)b.getState());
+                                                ih.getInventory().clear();
+                                                b.setType(setTo);
+                                                break;
+                                            case AIR:
+                                                if (setTo.equals(Material.STATIONARY_WATER)) {
+                                                    nms.setBlockSuperFast(b, setTo.getId(), (byte)0, false);
+                                                }
+                                            case STATIONARY_WATER:
+                                                if (setTo.equals(Material.AIR)) {
+                                                    nms.setBlockSuperFast(b, setTo.getId(), (byte)0, false);
+                                                }
+                                            default:
                                                 nms.setBlockSuperFast(b, setTo.getId(), (byte)0, false);
-                                            }
-                                        case STATIONARY_WATER:
-                                            if (setTo.equals(Material.AIR)) {
-                                                nms.setBlockSuperFast(b, setTo.getId(), (byte)0, false);
-                                            }
-                                        default:
-                                            nms.setBlockSuperFast(b, setTo.getId(), (byte)0, false);
-                                            break;
+                                                break;
                                         }
                                         // Nether, if it exists
                                         if (Settings.netherIslands && Settings.netherGenerate && y < IslandWorld.getNetherWorld().getMaxHeight() - 8) {
-                                            b = IslandWorld.getNetherWorld().getBlockAt(xCoord, y, zCoord);                                       
+                                            b = IslandWorld.getNetherWorld().getBlockAt(xCoord, y, zCoord);
                                             bt = b.getType();
-                                            if (!b.equals(Material.AIR)) {
-                                                setTo = Material.AIR;                                            
+                                            if (!bt.equals(Material.AIR)) {
+                                                setTo = Material.AIR;
                                                 // Grab anything out of containers (do that it is
                                                 // destroyed)                                  
                                                 switch (bt) {
-                                                case CHEST:
-                                                case TRAPPED_CHEST:                                           
-                                                case FURNACE:
-                                                case DISPENSER:
-                                                case HOPPER:
-                                                    final InventoryHolder ih = ((InventoryHolder)b.getState());
-                                                    ih.getInventory().clear();                                            
-                                                    b.setType(setTo);
-                                                    break;
-                                                 default:
-                                                    nms.setBlockSuperFast(b, setTo.getId(), (byte)0, false);
-                                                    break;
+                                                    case CHEST:
+                                                    case TRAPPED_CHEST:
+                                                    case FURNACE:
+                                                    case DISPENSER:
+                                                    case HOPPER:
+                                                        final InventoryHolder ih = ((InventoryHolder)b.getState());
+                                                        ih.getInventory().clear();
+                                                        b.setType(setTo);
+                                                        break;
+                                                    default:
+                                                        nms.setBlockSuperFast(b, setTo.getId(), (byte)0, false);
+                                                        break;
                                                 }
                                             }
                                         }
                                     }
-                                }                                
+                                }
                             }
                         }
-                        it.remove();                        
-                    } 
+                        it.remove();
+                    }
                     if (chunksToClear.isEmpty()){
                         plugin.getLogger().info("Finished island deletion");
                         this.cancel();
@@ -217,7 +217,7 @@ public class DeleteIslandBlocks {
 
         }
     }
-    
+
     /**
      * Class that pairs two ints together
      * @author tastybento

src/main/java/us/tastybento/bskyblock/util/FileLister.java

@@ -35,27 +35,16 @@ public class FileLister{
      * @throws IOException
      */
     public List<String> list(String folderPath, boolean checkJar) throws IOException {
-        List<String> result = new ArrayList<String>();
+        List<String> result = new ArrayList<>();
 
         // Check if the folder exists
         File localeDir = new File(plugin.getDataFolder(), folderPath);
         if (localeDir.exists()) {
-            FilenameFilter ymlFilter = new FilenameFilter() {
-                @Override
-                public boolean accept(File dir, String name) {
-                    String lowercaseName = name.toLowerCase();
-                    //plugin.getLogger().info("DEBUG: filename = " + name);
-                    if (lowercaseName.endsWith(".yml")) {
-                        return true;
-                    } else {
-                        return false;
-                    }
-                }
-            };
+            FilenameFilter ymlFilter = (File dir, String name) -> name.toLowerCase().endsWith(".yml");
             return Arrays.asList(localeDir.list(ymlFilter));
         } else if (checkJar) {
             // Else look in the JAR
-            File jarfile = null;
+            File jarfile;
 
             /**
              * Get the jar file from the plugin.
@@ -98,9 +87,9 @@ public class FileLister{
     }
 
     public List<String> listJar(String folderPath) throws IOException {
-        List<String> result = new ArrayList<String>();
+        List<String> result = new ArrayList<>();
         // Look in the JAR
-        File jarfile = null;
+        File jarfile;
 
         /**
          * Get the jar file from the plugin.

src/main/java/us/tastybento/bskyblock/util/SafeSpotTeleport.java

@@ -20,7 +20,7 @@ import us.tastybento.bskyblock.database.objects.Island;
 /**
  * A class that calculates finds a safe spot asynchronously and then teleports the player there. 
  * @author tastybento
- * 
+ *
  */
 public class SafeSpotTeleport {
 
@@ -56,7 +56,7 @@ public class SafeSpotTeleport {
      */
     public SafeSpotTeleport(final BSkyBlock plugin, final Entity player, final Location l) {
         new SafeSpotTeleport(plugin, player, l, 1, "", false);
-    } 
+    }
     /**
      * Teleport to a safe spot on an island
 
@@ -88,7 +88,7 @@ public class SafeSpotTeleport {
                 for (int z = island.getMinProtectedZ() /16; z <= (island.getMinProtectedZ() + island.getProtectionRange() - 1)/16; z++) {
                     // This includes the center spots again, so is not as efficient...
                     chunkSnapshot.add(world.getChunkAt(x, z).getChunkSnapshot());
-                }  
+                }
             }
             //plugin.getLogger().info("DEBUG: size of chunk ss = " + chunkSnapshot.size());
             final List<ChunkSnapshot> finalChunk = chunkSnapshot;
@@ -223,23 +223,20 @@ public class SafeSpotTeleport {
                                     if (player.getGameMode().equals(GameMode.SPECTATOR)) {
                                         player.setGameMode(GameMode.SURVIVAL);
                                     }
-                                }   
+                                }
                             }});
                     } else {
                         // We did not find a spot
-                        plugin.getServer().getScheduler().runTask(plugin, new Runnable() {
-
-                            @Override
-                            public void run() {
-                                //plugin.getLogger().info("DEBUG: safe spot not found");
-                                if (entity instanceof Player) {
-                                    if (!failureMessage.isEmpty()) {
-                                        Util.sendMessage(((Player)entity), failureMessage);
-                                    } else {
-                                        Util.sendMessage(((Player)entity), ChatColor.RED + "Warp not safe");
-                                    }
+                        plugin.getServer().getScheduler().runTask(plugin, () -> {
+                            //plugin.getLogger().info("DEBUG: safe spot not found");
+                            if (entity instanceof Player) {
+                                if (!failureMessage.isEmpty()) {
+                                    Util.sendMessage(entity, failureMessage);
+                                } else {
+                                    Util.sendMessage(entity, ChatColor.RED + "Warp not safe");
                                 }
-                            }});
+                            }
+                        });
                     }
                 }
 
@@ -249,7 +246,7 @@ public class SafeSpotTeleport {
                  * @param x
                  * @param y
                  * @param z
-                 * @param worldHeight 
+                 * @param worldHeight
                  * @return
                  */
                 @SuppressWarnings("deprecation")
@@ -262,44 +259,44 @@ public class SafeSpotTeleport {
                             // Now there is a chance that this is a safe spot
                             // Check for safe ground
                             Material mat = Material.getMaterial(type);
-                            if (!mat.toString().contains("FENCE") 
+                            if (!mat.toString().contains("FENCE")
                                     && !mat.toString().contains("DOOR")
                                     && !mat.toString().contains("GATE")
                                     && !mat.toString().contains("PLATE")) {
                                 switch (mat) {
-                                // Unsafe
-                                case ANVIL:
-                                case BARRIER:
-                                case BOAT:
-                                case CACTUS:
-                                case DOUBLE_PLANT:
-                                case ENDER_PORTAL:
-                                case FIRE:
-                                case FLOWER_POT:
-                                case LADDER:
-                                case LAVA:
-                                case LEVER:
-                                case LONG_GRASS:
-                                case PISTON_EXTENSION:
-                                case PISTON_MOVING_PIECE:
-                                case PORTAL:
-                                case SIGN_POST:
-                                case SKULL:
-                                case STANDING_BANNER:
-                                case STATIONARY_LAVA:
-                                case STATIONARY_WATER:
-                                case STONE_BUTTON:
-                                case TORCH:
-                                case TRIPWIRE:
-                                case WATER:
-                                case WEB:
-                                case WOOD_BUTTON:
-                                    //System.out.println("Block is dangerous " + mat.toString());
-                                    break;
-                                default:
-                                    // Safe
-                                    // System.out.println("Block is safe " + mat.toString());
-                                    return true;
+                                    // Unsafe
+                                    case ANVIL:
+                                    case BARRIER:
+                                    case BOAT:
+                                    case CACTUS:
+                                    case DOUBLE_PLANT:
+                                    case ENDER_PORTAL:
+                                    case FIRE:
+                                    case FLOWER_POT:
+                                    case LADDER:
+                                    case LAVA:
+                                    case LEVER:
+                                    case LONG_GRASS:
+                                    case PISTON_EXTENSION:
+                                    case PISTON_MOVING_PIECE:
+                                    case PORTAL:
+                                    case SIGN_POST:
+                                    case SKULL:
+                                    case STANDING_BANNER:
+                                    case STATIONARY_LAVA:
+                                    case STATIONARY_WATER:
+                                    case STONE_BUTTON:
+                                    case TORCH:
+                                    case TRIPWIRE:
+                                    case WATER:
+                                    case WEB:
+                                    case WOOD_BUTTON:
+                                        //System.out.println("Block is dangerous " + mat.toString());
+                                        break;
+                                    default:
+                                        // Safe
+                                        // System.out.println("Block is safe " + mat.toString());
+                                        return true;
                                 }
                             }
                         }
@@ -308,40 +305,4 @@ public class SafeSpotTeleport {
                 }});
         }
     }
-
-    /**
-     * Checks what version the server is running and picks the appropriate NMS handler, or fallback
-     * @return NMSAbstraction class
-     * @throws ClassNotFoundException
-     * @throws IllegalArgumentException
-     * @throws SecurityException
-     * @throws InstantiationException
-     * @throws IllegalAccessException
-     * @throws InvocationTargetException
-     * @throws NoSuchMethodException
-     */
-    /*
-    private NMSAbstraction checkVersion() throws ClassNotFoundException, IllegalArgumentException,
-    SecurityException, InstantiationException, IllegalAccessException, InvocationTargetException,
-    NoSuchMethodException {
-	String serverPackageName = plugin.getServer().getClass().getPackage().getName();
-	String pluginPackageName = plugin.getClass().getPackage().getName();
-	String version = serverPackageName.substring(serverPackageName.lastIndexOf('.') + 1);
-	Class<?> clazz;
-	try {
-	    //plugin.getLogger().info("DEBUG: Trying " + pluginPackageName + ".nms." + version + ".NMSHandler");
-	    clazz = Class.forName(pluginPackageName + ".nms." + version + ".NMSHandler");
-	} catch (Exception e) {
-	    plugin.getLogger().info("No NMS Handler found, falling back to Bukkit API.");
-	    clazz = Class.forName(pluginPackageName + ".nms.fallback.NMSHandler");
-	}
-	//plugin.getLogger().info("DEBUG: " + serverPackageName);
-	//plugin.getLogger().info("DEBUG: " + pluginPackageName);
-	// Check if we have a NMSAbstraction implementing class at that location.
-	if (NMSAbstraction.class.isAssignableFrom(clazz)) {
-	    return (NMSAbstraction) clazz.getConstructor().newInstance();
-	} else {
-	    throw new IllegalStateException("Class " + clazz.getName() + " does not implement NMSAbstraction");
-	}
-    }*/
 }

src/main/java/us/tastybento/bskyblock/util/Util.java

@@ -27,7 +27,7 @@ import us.tastybento.bskyblock.util.placeholders.PlaceholderHandler;
 
 /**
  * A set of utility methods
- * 
+ *
  * @author Tastybento
  * @author Poslovitch
  */
@@ -36,7 +36,7 @@ public class Util {
 
     public static void sendMessage(CommandSender receiver, String message){
         message = PlaceholderHandler.replacePlaceholders(receiver, message);
-        
+
         if (!ChatColor.stripColor(message).trim().isEmpty()) {
             for(String part : message.split("\n")){
                 receiver.sendMessage(part);
@@ -56,8 +56,8 @@ public class Util {
      * @throws NoSuchMethodException
      */
     public static NMSAbstraction getNMSHandler() throws ClassNotFoundException, IllegalArgumentException,
-    SecurityException, InstantiationException, IllegalAccessException, InvocationTargetException,
-    NoSuchMethodException {
+            SecurityException, InstantiationException, IllegalAccessException, InvocationTargetException,
+            NoSuchMethodException {
         String serverPackageName = plugin.getServer().getClass().getPackage().getName();
         String pluginPackageName = plugin.getClass().getPackage().getName();
         String version = serverPackageName.substring(serverPackageName.lastIndexOf('.') + 1);
@@ -79,13 +79,13 @@ public class Util {
     /**
      * Converts a serialized location to a Location. Returns null if string is
      * empty
-     * 
+     *
      * @param s
      *            - serialized location in format "world:x:y:z"
      * @return Location
      */
     static public Location getLocationString(final String s) {
-        if (s == null || s.trim() == "") {
+        if (s == null || s.trim().equals("")) {
             return null;
         }
         final String[] parts = s.split(":");
@@ -116,7 +116,7 @@ public class Util {
     /**
      * Converts a location to a simple string representation
      * If location is null, returns empty string
-     * 
+     *
      * @param location
      * @return String of location
      */
@@ -126,14 +126,14 @@ public class Util {
         }
         return location.getWorld().getName() + ":" + location.getBlockX() + ":" + location.getBlockY() + ":" + location.getBlockZ() + ":" + Float.floatToIntBits(location.getYaw()) + ":" + Float.floatToIntBits(location.getPitch());
     }
-    
+
     /**
      * Get a list of parameter types for the collection argument in this method
      * @param writeMethod
      * @return
      */
     public static List<Type> getCollectionParameterTypes(Method writeMethod) {
-        List<Type> result = new ArrayList<Type>();
+        List<Type> result = new ArrayList<>();
         // Get the return type
         // This uses a trick to extract what the arguments are of the writeMethod of the field.
         // In this way, we can deduce what type needs to be written at runtime.
@@ -164,7 +164,7 @@ public class Util {
     public static List<ItemStack> getPlayerInHandItems(Player player) {
         List<ItemStack> result = new ArrayList<ItemStack>(2);
         if (plugin.getServer().getVersion().contains("(MC: 1.7")
-        || plugin.getServer().getVersion().contains("(MC: 1.8")) {
+                || plugin.getServer().getVersion().contains("(MC: 1.8")) {
             if (player.getItemInHand() != null)
                 result.add(player.getItemInHand());
             return result;
@@ -178,11 +178,11 @@ public class Util {
 
     /**
      * Converts a name like IRON_INGOT into Iron Ingot to improve readability
-     * 
+     *
      * @param ugly
      *            The string such as IRON_INGOT
      * @return A nicer version, such as Iron Ingot
-     * 
+     *
      *         Credits to mikenon on GitHub!
      */
     public static String prettifyText(String ugly) {
@@ -214,7 +214,7 @@ public class Util {
     @SuppressWarnings("deprecation")
     public static boolean playerIsHolding(Player player, Material type) {
         if (plugin.getServer().getVersion().contains("(MC: 1.7")
-        || plugin.getServer().getVersion().contains("(MC: 1.8")) {
+                || plugin.getServer().getVersion().contains("(MC: 1.8")) {
             if (player.getItemInHand() != null && player.getItemInHand().getType().equals(type)) {
                 return true;
             }
@@ -228,7 +228,7 @@ public class Util {
         }
         return false;
     }
-    
+
     /**
      * Display message to player in action bar (1.11+ or chat)
      * @param player
@@ -246,7 +246,7 @@ public class Util {
         plugin.getServer().dispatchCommand(plugin.getServer().getConsoleSender(),
                 "minecraft:title " + player.getName() + " actionbar {\"text\":\"" + ChatColor.stripColor(message) + "\"}");
     }
-    
+
     /**
      * Determines if a location is in the island world or not or
      * in the new nether if it is activated
@@ -267,7 +267,7 @@ public class Util {
         }
         return true;
     }
-    
+
     /**
      * Determines if an entity is in the island world or not or
      * in the new nether if it is activated
@@ -293,27 +293,27 @@ public class Util {
      * @return
      */
     public static List<String> getOnlinePlayerList(Player player) {
-        final List<String> returned = new ArrayList<String>();
+        final List<String> returned = new ArrayList<>();
         for (Player p : Bukkit.getServer().getOnlinePlayers()) {
             if (player == null) {
                 returned.add(p.getName());
             } else if (player.canSee(p)) {
-                returned.add(p.getName()); 
+                returned.add(p.getName());
             }
         }
         return returned;
     }
-    
+
     /**
      * Returns all of the items that begin with the given start, 
      * ignoring case.  Intended for tabcompletion. 
-     * 
+     *
      * @param list
      * @param start
      * @return List of items that start with the letters
      */
     public static List<String> tabLimit(final List<String> list, final String start) {
-        final List<String> returned = new ArrayList<String>();
+        final List<String> returned = new ArrayList<>();
         for (String s : list) {
             if (s == null)
                 continue;

src/main/java/us/tastybento/bskyblock/util/VaultHelper.java

@@ -17,7 +17,7 @@ public class VaultHelper {
 
     /**
      * Sets up the economy instance
-     * 
+     *
      * @return true if successful
      */
     public static boolean setupEconomy() {
@@ -31,7 +31,7 @@ public class VaultHelper {
 
     /**
      * Sets up the permissions instance
-     * 
+     *
      * @return true if successful
      */
     public static boolean setupPermissions() {
@@ -45,7 +45,7 @@ public class VaultHelper {
 
     /**
      * Checks permission of player in the world the player is in now
-     * 
+     *
      * @param player
      * @param perm
      * @return true if the player has the perm
@@ -56,7 +56,7 @@ public class VaultHelper {
 
     /**
      * Checks permission of player in world 
-     * 
+     *
      * @param player
      * @param perm
      * @param world
@@ -68,14 +68,14 @@ public class VaultHelper {
 
     /**
      * Adds permission to player
-     * 
+     *
      * @param player
      * @param perm
      */
     public static void addPerm(final Player player, final String perm) {
         permission.playerAdd(player, perm);
     }
-    
+
     /**
      * Add permission to player in world
      * @param player
@@ -88,7 +88,7 @@ public class VaultHelper {
 
     /**
      * Removes a player's permission
-     * 
+     *
      * @param player
      * @param perm
      */
@@ -98,7 +98,7 @@ public class VaultHelper {
 
     /**
      * Removes a player's permission in world
-     * 
+     *
      * @param player
      * @param perm
      * @param world