Merge pull request #3014 from Multiverse/ben/mv5/a-lot-of-checkstyle

Fix a lot of checkstyles throughout

config/mv_checks.xml

@@ -161,6 +161,8 @@
             <property name="ignoreSetter" value="true"/>
             <property name="setterCanReturnItsClass" value="true"/>
             <property name="ignoreAbstractMethods" value="true"/>
+            <!-- Not smart enough -->
+            <property name="severity" value="ignore"/>
         </module>
         <module name="IllegalCatch"/>
         <module name="IllegalThrows"/>
@@ -381,7 +383,8 @@
         <module name="OuterTypeFilename"/>
         <module name="TodoComment">
             <property name="format" value="TODO"/>
-            <property name="severity" value="warning"/>
+            <!-- TODO change back to warning after MV5 -->
+            <property name="severity" value="info"/>
         </module>
         <module name="TrailingComment">
             <property name="legalComment" value="^\sSUPPRESS CHECKSTYLE:"/>
@@ -404,6 +407,7 @@
                     RECORD_COMPONENT_DEF"/>
         </module>
         <module name="AbstractClassName">
+            <property name="ignoreName" value="true"/>
             <message key="name.invalidPattern"
                      value="Abstract class name ''{0}'' must match pattern ''{1}''."/>
         </module>

src/main/java/com/onarandombox/MultiverseCore/MultiverseCore.java

@@ -84,12 +84,16 @@ public class MultiverseCore extends JavaPlugin implements MVCore {
 
     @Override
     public void onLoad() {
-        // Create our DataFolder
-        getDataFolder().mkdirs();
-
         // Setup our Logging
         Logging.init(this);
 
+        // Create our DataFolder
+        if (!getDataFolder().exists() && !getDataFolder().mkdirs()) {
+            Logging.severe("Failed to create data folder!");
+            getServer().getPluginManager().disablePlugin(this);
+            return;
+        }
+
         // Register our config classes
         SerializationConfig.registerAll(WorldProperties.class);
         SerializationConfig.initLogging(Logging.getLogger());
@@ -373,6 +377,7 @@ public class MultiverseCore extends JavaPlugin implements MVCore {
      *
      * @param contractOrImpl The contract or concrete implementation to get the best instance of
      * @param qualifiers     The set of qualifiers that must match this service definition
+     * @param <T>            The type of the contract to get
      * @return An instance of the contract or impl if it is a service and is already instantiated, null otherwise
      * @throws MultiException if there was an error during service lookup
      */

src/main/java/com/onarandombox/MultiverseCore/commands/GamerulesCommand.java

@@ -91,10 +91,10 @@ public class GamerulesCommand extends MultiverseCommand {
         ParsedCommandFlags parsedFlags = parseFlags(flags);
 
         ContentDisplay.create()
-                .addContent(new MapContentProvider<>(getGameRuleMap(world.getBukkitWorld().getOrNull())) // TODO: Handle null
+                .addContent(MapContentProvider.forContent(getGameRuleMap(world.getBukkitWorld().getOrNull())) // TODO: Handle null
                         .withKeyColor(ChatColor.AQUA)
                         .withValueColor(ChatColor.WHITE))
-                .withSendHandler(new PagedSendHandler()
+                .withSendHandler(PagedSendHandler.create()
                         .withHeader(this.getTitle(issuer, world.getBukkitWorld().getOrNull()))
                         .doPagination(true)
                         .withTargetPage(parsedFlags.flagValue(PAGE_FLAG, 1))

src/main/java/com/onarandombox/MultiverseCore/config/MVCoreConfigNodes.java

@@ -28,6 +28,13 @@ class MVCoreConfigNodes {
         return node;
     }
 
+    // BEGIN CHECKSTYLE-SUPPRESSION: Javadoc
+    // BEGIN CHECKSTYLE-SUPPRESSION: MemberName
+    // BEGIN CHECKSTYLE-SUPPRESSION: Abbreviation
+    // BEGIN CHECKSTYLE-SUPPRESSION: VisibilityModifier
+    // BEGIN CHECKSTYLE-SUPPRESSION: MultipleStringLiterals
+    // BEGIN CHECKSTYLE-SUPPRESSION: LineLength
+
     // TODO: hacky way to get the header to the top of the file
     private final ConfigHeaderNode HEADER = node(ConfigHeaderNode.builder("world")
             .comment("####################################################################################################")
@@ -53,12 +60,12 @@ class MVCoreConfigNodes {
             .comment("")
             .build());
 
-//    private final ConfigHeaderNode WORLD_HEADER = node(ConfigHeaderNode.builder("world")
+    //private final ConfigHeaderNode WORLD_HEADER = node(ConfigHeaderNode.builder("world")
-//            .comment("")
+    //        .comment("")
-//            .comment("")
+    //        .comment("")
-//            .build());
+    //        .build());
 
-    public final ConfigNode<Boolean> ENFORCE_ACCESS = node(ConfigNode.builder("world.enforce-access", Boolean.class)
+    final ConfigNode<Boolean> ENFORCE_ACCESS = node(ConfigNode.builder("world.enforce-access", Boolean.class)
             .comment("This setting will prevent players from entering worlds they don't have access to.")
             .comment("If this is set to false, players will be able to enter any world they want.")
             .comment("If this is set to true, players will only be able to enter worlds they have")
@@ -67,7 +74,7 @@ class MVCoreConfigNodes {
             .name("enforce-access")
             .build());
 
-    public final ConfigNode<Boolean> ENFORCE_GAMEMODE = node(ConfigNode.builder("world.enforce-gamemode", Boolean.class)
+    final ConfigNode<Boolean> ENFORCE_GAMEMODE = node(ConfigNode.builder("world.enforce-gamemode", Boolean.class)
             .comment("")
             .comment("Sets whether Multiverse will should enforce gamemode on world change.")
             .comment("If enabled, players will be forced into the gamemode of the world they are entering, unless they have")
@@ -76,14 +83,14 @@ class MVCoreConfigNodes {
             .name("enforce-gamemode")
             .build());
 
-    public final ConfigNode<Boolean> AUTO_PURGE_ENTITIES = node(ConfigNode.builder("world.auto-purge-entities", Boolean.class)
+    final ConfigNode<Boolean> AUTO_PURGE_ENTITIES = node(ConfigNode.builder("world.auto-purge-entities", Boolean.class)
             .comment("")
             .comment("Sets whether Multiverse will purge mobs and entities with be automatically.")
             .defaultValue(false)
             .name("auto-purge-entities")
             .build());
 
-    public final ConfigNode<Boolean> TELEPORT_INTERCEPT = node(ConfigNode.builder("world.teleport-intercept", Boolean.class)
+    final ConfigNode<Boolean> TELEPORT_INTERCEPT = node(ConfigNode.builder("world.teleport-intercept", Boolean.class)
             .comment("")
             .comment("If this is set to true, Multiverse will enforce access permissions for all teleportation,")
             .comment("including teleportation from other plugins.")
@@ -96,7 +103,7 @@ class MVCoreConfigNodes {
             .comment("")
             .build());
 
-    public final ConfigNode<Boolean> FIRST_SPAWN_OVERRIDE = node(ConfigNode.builder("spawn.first-spawn-override", Boolean.class)
+    final ConfigNode<Boolean> FIRST_SPAWN_OVERRIDE = node(ConfigNode.builder("spawn.first-spawn-override", Boolean.class)
             .comment("Sets whether Multiverse will override the first spawn location of a world.")
             .comment("If enabled, Multiverse will set the first spawn location of a world to the spawn location of the world.")
             .comment("If disabled, it will default to server.properties settings.")
@@ -104,7 +111,7 @@ class MVCoreConfigNodes {
             .name("first-spawn-override")
             .build());
 
-    public final ConfigNode<String> FIRST_SPAWN_LOCATION = node(ConfigNode.builder("spawn.first-spawn-location", String.class)
+    final ConfigNode<String> FIRST_SPAWN_LOCATION = node(ConfigNode.builder("spawn.first-spawn-location", String.class)
             .comment("")
             .comment("Sets the world that Multiverse will use as the location for players that first join the server.")
             .comment("This only applies if first-spawn-override is set to true.")
@@ -117,14 +124,14 @@ class MVCoreConfigNodes {
             .comment("")
             .build());
 
-    public final ConfigNode<Boolean> USE_CUSTOM_PORTAL_SEARCH = node(ConfigNode.builder("portal.use-custom-portal-search", Boolean.class)
+    final ConfigNode<Boolean> USE_CUSTOM_PORTAL_SEARCH = node(ConfigNode.builder("portal.use-custom-portal-search", Boolean.class)
             .comment("This config option defines whether or not Multiverse should interfere with's Bukkit's default portal search radius.")
             .comment("Setting it to false would mean you want to simply let Bukkit decides the search radius itself.")
             .defaultValue(false)
             .name("use-custom-portal-search")
             .build());
 
-    public final ConfigNode<Integer> CUSTOM_PORTAL_SEARCH_RADIUS = node(ConfigNode.builder("portal.custom-portal-search-radius", Integer.class)
+    final ConfigNode<Integer> CUSTOM_PORTAL_SEARCH_RADIUS = node(ConfigNode.builder("portal.custom-portal-search-radius", Integer.class)
             .comment("")
             .comment("This config option defines the search radius Multiverse should use when searching for a portal.")
             .comment("This only applies if use-custom-portal-search is set to true.")
@@ -140,14 +147,14 @@ class MVCoreConfigNodes {
             .comment("")
             .build());
 
-    public final ConfigNode<Boolean> ENABLE_CHAT_PREFIX = node(ConfigNode.builder("messaging.enable-chat-prefix", Boolean.class)
+    final ConfigNode<Boolean> ENABLE_CHAT_PREFIX = node(ConfigNode.builder("messaging.enable-chat-prefix", Boolean.class)
             .comment("This config option defines whether or not Multiverse should prefix the chat with the world name.")
             .comment("This only applies if use-custom-portal-search is set to true.")
             .defaultValue(false)
             .name("enable-chat-prefix")
             .build());
 
-    public final ConfigNode<String> CHAT_PREFIX_FORMAT = node(ConfigNode.builder("messaging.chat-prefix-format", String.class)
+    final ConfigNode<String> CHAT_PREFIX_FORMAT = node(ConfigNode.builder("messaging.chat-prefix-format", String.class)
             .comment("")
             .comment("This config option defines the format Multiverse should use when prefixing the chat with the world name.")
             .comment("This only applies if enable-chat-prefix is set to true.")
@@ -155,7 +162,7 @@ class MVCoreConfigNodes {
             .name("chat-prefix-format")
             .build());
 
-    public final ConfigNode<Boolean> REGISTER_PAPI_HOOK = node(ConfigNode.builder("messaging.register-papi-hook", Boolean.class)
+    final ConfigNode<Boolean> REGISTER_PAPI_HOOK = node(ConfigNode.builder("messaging.register-papi-hook", Boolean.class)
             .comment("")
             .comment("This config option defines whether or not Multiverse should register the PlaceholderAPI hook.")
             .comment("This only applies if PlaceholderAPI is installed.")
@@ -168,7 +175,7 @@ class MVCoreConfigNodes {
             .comment("")
             .build());
 
-    public final ConfigNode<Integer> GLOBAL_DEBUG = node(ConfigNode.builder("misc.global-debug", Integer.class)
+    final ConfigNode<Integer> GLOBAL_DEBUG = node(ConfigNode.builder("misc.global-debug", Integer.class)
             .comment("This is our debug flag to help identify issues with Multiverse.")
             .comment("If you are having issues with Multiverse, please set this to 3 and then post your log to pastebin.com")
             .comment("Otherwise, there's no need to touch this. If not instructed by a wiki page or developer.")
@@ -190,7 +197,7 @@ class MVCoreConfigNodes {
             })
             .build());
 
-    public final ConfigNode<Boolean> SILENT_START = node(ConfigNode.builder("misc.silent-start", Boolean.class)
+    final ConfigNode<Boolean> SILENT_START = node(ConfigNode.builder("misc.silent-start", Boolean.class)
             .comment("")
             .comment("If true, the startup console messages will no longer show.")
             .defaultValue(false)
@@ -198,14 +205,14 @@ class MVCoreConfigNodes {
             .onSetValue((oldValue, newValue) -> Logging.setShowingConfig(!newValue))
             .build());
 
-    public final ConfigNode<Boolean> SHOW_DONATION_MESSAGE = node(ConfigNode.builder("misc.show-donation-message", Boolean.class)
+    final ConfigNode<Boolean> SHOW_DONATION_MESSAGE = node(ConfigNode.builder("misc.show-donation-message", Boolean.class)
             .comment("")
             .comment("If you don't want to donate, you can set this to false and Multiverse will stop nagging you.")
             .defaultValue(true)
             .name("show-donation-message")
             .build());
 
-    public final ConfigNode<Double> VERSION = node(ConfigNode.builder("version", Double.class)
+    final ConfigNode<Double> VERSION = node(ConfigNode.builder("version", Double.class)
             .comment("")
             .comment("")
             .comment("This just signifies the version number so we can see what version of config you have.")
@@ -213,4 +220,11 @@ class MVCoreConfigNodes {
             .defaultValue(MVCoreConfig.CONFIG_VERSION)
             .name(null)
             .build());
+
+    // END CHECKSTYLE-SUPPRESSION: Javadoc
+    // END CHECKSTYLE-SUPPRESSION: MemberName
+    // END CHECKSTYLE-SUPPRESSION: Abbreviation
+    // END CHECKSTYLE-SUPPRESSION: VisibilityModifier
+    // END CHECKSTYLE-SUPPRESSION: MultipleStringLiterals
+    // END CHECKSTYLE-SUPPRESSION: LineLength
 }

src/main/java/com/onarandombox/MultiverseCore/configuration/handle/CommentedYamlConfigHandle.java

@@ -29,7 +29,11 @@ public class CommentedYamlConfigHandle extends FileConfigHandle<CommentedConfigu
         return new Builder(configPath);
     }
 
-    protected CommentedYamlConfigHandle(@NotNull Path configPath, @Nullable Logger logger, @Nullable NodeGroup nodes, @Nullable ConfigMigrator migrator) {
+    protected CommentedYamlConfigHandle(
+            @NotNull Path configPath,
+            @Nullable Logger logger,
+            @Nullable NodeGroup nodes,
+            @Nullable ConfigMigrator migrator) {
         super(configPath, logger, nodes, migrator);
     }
 
@@ -64,8 +68,13 @@ public class CommentedYamlConfigHandle extends FileConfigHandle<CommentedConfigu
                 }
             }
             if (node instanceof ValueNode valueNode) {
-                set(valueNode, oldConfig.getObject(valueNode.getPath(), valueNode.getType(), valueNode.getDefaultValue())).onFailure(e -> {
+                //noinspection unchecked
-                    Logging.warning("Failed to set node " + valueNode.getPath() + " to " + valueNode.getDefaultValue());
+                set(valueNode, oldConfig.getObject(
+                        valueNode.getPath(),
+                        valueNode.getType(),
+                        valueNode.getDefaultValue())).onFailure(e -> {
+                            Logging.warning("Failed to set node " + valueNode.getPath()
+                                    + " to " + valueNode.getDefaultValue());
                             setDefault(valueNode);
                         });
             }
@@ -81,6 +90,9 @@ public class CommentedYamlConfigHandle extends FileConfigHandle<CommentedConfigu
         return Try.run(() -> config.save());
     }
 
+    /**
+     * Builder for {@link CommentedYamlConfigHandle}.
+     */
     public static class Builder extends FileConfigHandle.Builder<CommentedConfiguration, Builder> {
 
         protected Builder(@NotNull Path configPath) {

src/main/java/com/onarandombox/MultiverseCore/configuration/handle/ConfigurationSectionHandle.java

@@ -13,6 +13,12 @@ import java.util.logging.Logger;
  * Configuration handle for a single configuration section.
  */
 public class ConfigurationSectionHandle extends GenericConfigHandle<ConfigurationSection> {
+    /**
+     * Creates a new builder for a {@link ConfigurationSectionHandle}.
+     *
+     * @param configurationSection  The configuration section.
+     * @return The builder.
+     */
     public static Builder<? extends Builder> builder(@NotNull ConfigurationSection configurationSection) {
         return new Builder<>(configurationSection);
     }

src/main/java/com/onarandombox/MultiverseCore/destination/DestinationsProvider.java

@@ -31,16 +31,13 @@ public class DestinationsProvider {
     private static final String PERMISSION_PREFIX = "multiverse.teleport.";
 
     private final PluginManager pluginManager;
-    private final SafeTTeleporter safeTTeleporter;
+    private final SafeTTeleporter safetyTeleporter;
     private final Map<String, Destination<?>> destinationMap;
 
-    /**
-     * Creates a new destinations provider.
-     */
     @Inject
-    public DestinationsProvider(@NotNull PluginManager pluginManager, @NotNull SafeTTeleporter safeTTeleporter) {
+    DestinationsProvider(@NotNull PluginManager pluginManager, @NotNull SafeTTeleporter safetyTeleporter) {
         this.pluginManager = pluginManager;
-        this.safeTTeleporter = safeTTeleporter;
+        this.safetyTeleporter = safetyTeleporter;
         this.destinationMap = new HashMap<>();
     }
 
@@ -66,9 +63,9 @@ public class DestinationsProvider {
      * @param deststring The current destination string.
      * @return A collection of tab completions.
      */
-    public @NotNull Collection<String> suggestDestinations(@NotNull BukkitCommandIssuer issuer,
+    public @NotNull Collection<String> suggestDestinations(
-                                                           @Nullable String deststring
+            @NotNull BukkitCommandIssuer issuer,
-    ) {
+            @Nullable String deststring) {
         return destinationMap.values().stream()
                 .filter(destination -> issuer.hasPermission(PERMISSION_PREFIX + "self." + destination.getIdentifier())
                         || issuer.hasPermission(PERMISSION_PREFIX + "other." + destination.getIdentifier()))
@@ -129,11 +126,12 @@ public class DestinationsProvider {
      * @param teleporter    The teleporter.
      * @param teleportee    The teleportee.
      * @param destination   The destination.
+     * @return The async teleport result.
      */
-    public CompletableFuture<TeleportResult> playerTeleportAsync(@NotNull BukkitCommandIssuer teleporter,
+    public CompletableFuture<TeleportResult> playerTeleportAsync(
+            @NotNull BukkitCommandIssuer teleporter,
             @NotNull Player teleportee,
-                               @NotNull ParsedDestination<?> destination
+            @NotNull ParsedDestination<?> destination) {
-    ) {
         if (!checkTeleportPermissions(teleporter, teleportee, destination)) {
             return CompletableFuture.completedFuture(TeleportResult.FAIL_PERMISSION);
         }
@@ -146,14 +144,15 @@ public class DestinationsProvider {
      * @param teleporter    The teleporter.
      * @param teleportee    The teleportee.
      * @param destination   The destination.
+     * @return The async teleport result.
      */
-    public CompletableFuture<TeleportResult> teleportAsync(@NotNull BukkitCommandIssuer teleporter,
+    public CompletableFuture<TeleportResult> teleportAsync(
+            @NotNull BukkitCommandIssuer teleporter,
             @NotNull Entity teleportee,
-                                                           @NotNull ParsedDestination<?> destination
+            @NotNull ParsedDestination<?> destination) {
-    ) {
         Teleporter teleportHandler = destination.getDestination().getTeleporter();
         if (teleportHandler == null) {
-            teleportHandler = safeTTeleporter;
+            teleportHandler = safetyTeleporter;
         }
         return teleportHandler.teleportAsync(teleporter, teleportee, destination);
     }
@@ -166,7 +165,8 @@ public class DestinationsProvider {
      * @param destination   The destination.
      * @return True if the teleporter has permission, false otherwise.
      */
-    public boolean checkTeleportPermissions(CommandIssuer teleporter, Entity teleportee, ParsedDestination<?> destination) {
+    public boolean checkTeleportPermissions(
+            CommandIssuer teleporter, Entity teleportee, ParsedDestination<?> destination) {
         // TODO: Move permission checking to a separate class
         String permission = PERMISSION_PREFIX
                 + (teleportee.equals(teleporter.getIssuer()) ? "self" : "other") + "."

src/main/java/com/onarandombox/MultiverseCore/destination/core/AnchorDestination.java

@@ -12,13 +12,16 @@ import org.jvnet.hk2.annotations.Service;
 
 import java.util.Collection;
 
+/**
+ * {@link Destination} implementation for anchors.
+ */
 @Service
 public class AnchorDestination implements Destination<AnchorDestinationInstance> {
 
     private final AnchorManager anchorManager;
 
     @Inject
-    public AnchorDestination(AnchorManager anchorManager) {
+    AnchorDestination(AnchorManager anchorManager) {
         this.anchorManager = anchorManager;
     }
 

src/main/java/com/onarandombox/MultiverseCore/destination/core/AnchorDestinationInstance.java

@@ -7,6 +7,9 @@ import org.bukkit.util.Vector;
 import org.jetbrains.annotations.NotNull;
 import org.jetbrains.annotations.Nullable;
 
+/**
+ * Destination instance implementation for the {@link AnchorDestination}.
+ */
 public class AnchorDestinationInstance implements DestinationInstance {
     private final String anchorName;
     private final Location anchorLocation;
@@ -17,7 +20,7 @@ public class AnchorDestinationInstance implements DestinationInstance {
      * @param anchorName        The name of the anchor.
      * @param anchorLocation    The location of the anchor.
      */
-    public AnchorDestinationInstance(@NotNull String anchorName, @NotNull Location anchorLocation) {
+    AnchorDestinationInstance(@NotNull String anchorName, @NotNull Location anchorLocation) {
         this.anchorName = anchorName;
         this.anchorLocation = anchorLocation;
     }

src/main/java/com/onarandombox/MultiverseCore/destination/core/BedDestination.java

@@ -14,11 +14,14 @@ import java.util.Collection;
 import java.util.List;
 import java.util.stream.Collectors;
 
+/**
+ * {@link Destination} implementation for beds.
+ */
 @Service
 public class BedDestination implements Destination<BedDestinationInstance> {
-    public static final String OWN_BED_STRING = "playerbed";
+    static final String OWN_BED_STRING = "playerbed";
 
-    public BedDestination() {
+    BedDestination() {
     }
 
     /**

src/main/java/com/onarandombox/MultiverseCore/destination/core/BedDestinationInstance.java

@@ -8,6 +8,9 @@ import org.bukkit.util.Vector;
 import org.jetbrains.annotations.NotNull;
 import org.jetbrains.annotations.Nullable;
 
+/**
+ * Destination instance implementation for the {@link BedDestination}.
+ */
 public class BedDestinationInstance implements DestinationInstance {
     private final Player player;
 
@@ -16,7 +19,7 @@ public class BedDestinationInstance implements DestinationInstance {
      *
      * @param player The player whose bed to use.
      */
-    public BedDestinationInstance(Player player) {
+    BedDestinationInstance(Player player) {
         this.player = player;
     }
 

src/main/java/com/onarandombox/MultiverseCore/destination/core/CannonDestination.java

@@ -15,13 +15,16 @@ import org.jvnet.hk2.annotations.Service;
 import java.util.Collection;
 import java.util.Collections;
 
+/**
+ * {@link Destination} implementation for cannons.
+ */
 @Service
 public class CannonDestination implements Destination<CannonDestinationInstance> {
 
     private final WorldManager worldManager;
 
     @Inject
-    public CannonDestination(WorldManager worldManager) {
+    CannonDestination(WorldManager worldManager) {
         this.worldManager = worldManager;
     }
 

src/main/java/com/onarandombox/MultiverseCore/destination/core/CannonDestinationInstance.java

@@ -7,6 +7,9 @@ import org.bukkit.util.Vector;
 import org.jetbrains.annotations.NotNull;
 import org.jetbrains.annotations.Nullable;
 
+/**
+ * Destination instance implementation for the {@link CannonDestination}.
+ */
 public class CannonDestinationInstance implements DestinationInstance {
     private final Location location;
     private final double speed;
@@ -17,7 +20,7 @@ public class CannonDestinationInstance implements DestinationInstance {
      * @param location The location to teleport to.
      * @param speed The speed to fire the player at.
      */
-    public CannonDestinationInstance(@NotNull Location location, double speed) {
+    CannonDestinationInstance(@NotNull Location location, double speed) {
         this.location = location;
         this.speed = speed;
     }

src/main/java/com/onarandombox/MultiverseCore/destination/core/ExactDestination.java

@@ -15,6 +15,9 @@ import org.jvnet.hk2.annotations.Service;
 import java.util.Collection;
 import java.util.Collections;
 
+/**
+ * {@link Destination} implementation for exact locations.
+ */
 @Service
 public class ExactDestination implements Destination<ExactDestinationInstance> {
 

src/main/java/com/onarandombox/MultiverseCore/destination/core/ExactDestinationInstance.java

@@ -7,6 +7,9 @@ import org.bukkit.util.Vector;
 import org.jetbrains.annotations.NotNull;
 import org.jetbrains.annotations.Nullable;
 
+/**
+ * Destination instance implementation for the {@link ExactDestination}.
+ */
 public class ExactDestinationInstance implements DestinationInstance {
     private final Location location;
 
@@ -15,7 +18,7 @@ public class ExactDestinationInstance implements DestinationInstance {
      *
      * @param location The location to teleport to.
      */
-    public ExactDestinationInstance(Location location) {
+    ExactDestinationInstance(Location location) {
         this.location = location;
     }
 

src/main/java/com/onarandombox/MultiverseCore/destination/core/PlayerDestination.java

@@ -13,12 +13,15 @@ import org.jvnet.hk2.annotations.Service;
 import java.util.Collection;
 import java.util.stream.Collectors;
 
+/**
+ * {@link Destination} implementation for players.s
+ */
 @Service
 public class PlayerDestination implements Destination<PlayerDestinationInstance> {
     /**
      * Creates a new instance of the PlayerDestination.
      */
-    public PlayerDestination() {
+    PlayerDestination() {
     }
 
     /**

src/main/java/com/onarandombox/MultiverseCore/destination/core/PlayerDestinationInstance.java

@@ -8,6 +8,9 @@ import org.bukkit.util.Vector;
 import org.jetbrains.annotations.NotNull;
 import org.jetbrains.annotations.Nullable;
 
+/**
+ * Destination instance implementation for the {@link PlayerDestination}.
+ */
 public class PlayerDestinationInstance implements DestinationInstance {
     private final Player player;
 
@@ -16,7 +19,7 @@ public class PlayerDestinationInstance implements DestinationInstance {
      *
      * @param player The player whose location to go to.
      */
-    public PlayerDestinationInstance(Player player) {
+    PlayerDestinationInstance(Player player) {
         this.player = player;
     }
 

src/main/java/com/onarandombox/MultiverseCore/destination/core/WorldDestination.java

@@ -14,6 +14,9 @@ import org.jvnet.hk2.annotations.Service;
 import java.util.Collection;
 import java.util.Collections;
 
+/**
+ * {@link Destination} implementation for exact locations.
+ */
 @Service
 public class WorldDestination implements Destination<WorldDestinationInstance> {
 
@@ -21,7 +24,7 @@ public class WorldDestination implements Destination<WorldDestinationInstance> {
     private final LocationManipulation locationManipulation;
 
     @Inject
-    public WorldDestination(WorldManager worldManager, LocationManipulation locationManipulation) {
+    WorldDestination(WorldManager worldManager, LocationManipulation locationManipulation) {
         this.worldManager = worldManager;
         this.locationManipulation = locationManipulation;
     }

src/main/java/com/onarandombox/MultiverseCore/destination/core/WorldDestinationInstance.java

@@ -8,6 +8,9 @@ import org.bukkit.util.Vector;
 import org.jetbrains.annotations.NotNull;
 import org.jetbrains.annotations.Nullable;
 
+/**
+ * Destination instance implementation for the {@link WorldDestination}.
+ */
 public class WorldDestinationInstance implements DestinationInstance {
     private final LoadedMultiverseWorld world;
     private final String direction;
@@ -17,8 +20,10 @@ public class WorldDestinationInstance implements DestinationInstance {
      * Constructor.
      *
      * @param world     The world to teleport to.
+     * @param direction The direction to face.
+     * @param yaw       The yaw to face.
      */
-    public WorldDestinationInstance(@NotNull LoadedMultiverseWorld world, @Nullable String direction, float yaw) {
+    WorldDestinationInstance(@NotNull LoadedMultiverseWorld world, @Nullable String direction, float yaw) {
         this.world = world;
         this.direction = direction;
         this.yaw = yaw;

src/main/java/com/onarandombox/MultiverseCore/display/ContentDisplay.java

@@ -28,7 +28,7 @@ public class ContentDisplay {
     private final List<ContentProvider> contentParsers = new ArrayList<>();
     private SendHandler sendHandler = DefaultSendHandler.getInstance();
 
-    public ContentDisplay() {
+    ContentDisplay() {
     }
 
     /**

src/main/java/com/onarandombox/MultiverseCore/display/filters/DefaultContentFilter.java

@@ -3,10 +3,15 @@ package com.onarandombox.MultiverseCore.display.filters;
 /**
  * Default implementation of {@link ContentFilter} that doesn't filter anything.
  */
-public class DefaultContentFilter implements ContentFilter {
+public final class DefaultContentFilter implements ContentFilter {
 
-    public static DefaultContentFilter instance;
+    private static DefaultContentFilter instance;
 
+    /**
+     * Gets the singleton instance of this class.
+     *
+     * @return The singleton instance of this class.
+     */
     public static DefaultContentFilter get() {
         if (instance == null) {
             instance = new DefaultContentFilter();

src/main/java/com/onarandombox/MultiverseCore/display/filters/RegexContentFilter.java

@@ -18,7 +18,7 @@ public class RegexContentFilter implements ContentFilter {
 
     /**
      * Compile regex pattern to create a regex filter.
-     *
+     * <br/>
      * When prefixed with 'r=', filter string is used as the full regex pattern.
      * Else, set to regex that contains the filterString.
      *
@@ -40,7 +40,7 @@ public class RegexContentFilter implements ContentFilter {
     private final String regexString;
     private Pattern regexPattern;
 
-    public RegexContentFilter(@Nullable String regexString) {
+    RegexContentFilter(@Nullable String regexString) {
         this.regexString = regexString;
         convertToPattern();
     }
@@ -85,14 +85,29 @@ public class RegexContentFilter implements ContentFilter {
         return hasValidRegex();
     }
 
+    /**
+     * Check if the regex is valid.
+     *
+     * @return True if the regex is valid.
+     */
     public boolean hasValidRegex() {
         return regexPattern != null;
     }
 
+    /**
+     * Get the regex string.
+     *
+     * @return The regex string.
+     */
     public String getRegexString() {
         return regexString;
     }
 
+    /**
+     * Get the compiled regex pattern.
+     *
+     * @return The compiled regex pattern.
+     */
     public Pattern getRegexPattern() {
         return regexPattern;
     }

src/main/java/com/onarandombox/MultiverseCore/display/handlers/BaseSendHandler.java

@@ -18,8 +18,19 @@ import java.util.stream.Collectors;
  */
 public abstract class BaseSendHandler<T extends BaseSendHandler<?>> implements SendHandler {
 
+    /**
+     * Header to be displayed.
+     */
     protected String header = "";
+
+    /**
+     * Filter to keep only contents that matches the filter.
+     */
     protected ContentFilter filter = DefaultContentFilter.get();
+
+    /**
+     * Fallback message to be displayed when there is no content to display.
+     */
     protected String noContentMessage = String.format("%sThere is no content to display.", ChatColor.RED);
 
     /**
@@ -75,9 +86,9 @@ public abstract class BaseSendHandler<T extends BaseSendHandler<?>> implements S
      * @param replacements  String formatting replacements.
      * @return Same {@link T} for method chaining.
      */
-    public T withHeader(@NotNull String header, @NotNull Object...replacements) {
+    public T withHeader(@NotNull String header, @NotNull Object... replacements) {
         this.header = String.format(header, replacements);
-        return (T) this;
+        return getT();
     }
 
     /**
@@ -88,7 +99,7 @@ public abstract class BaseSendHandler<T extends BaseSendHandler<?>> implements S
      */
     public T withFilter(@NotNull ContentFilter filter) {
         this.filter = filter;
-        return (T) this;
+        return getT();
     }
 
     /**
@@ -99,6 +110,11 @@ public abstract class BaseSendHandler<T extends BaseSendHandler<?>> implements S
      */
     public T noContentMessage(@Nullable String message) {
         this.noContentMessage = message;
+        return getT();
+    }
+
+    @SuppressWarnings("unchecked")
+    private @NotNull T getT() {
         return (T) this;
     }
 

src/main/java/com/onarandombox/MultiverseCore/display/handlers/DefaultSendHandler.java

@@ -5,10 +5,18 @@ import org.jetbrains.annotations.NotNull;
 
 import java.util.List;
 
-public class DefaultSendHandler implements SendHandler {
+/**
+ * Most basic implementation of {@link SendHandler} that just sends content with no formatting.
+ */
+public final class DefaultSendHandler implements SendHandler {
 
     private static DefaultSendHandler instance;
 
+    /**
+     * Gets the singleton instance of this class.
+     *
+     * @return The singleton instance of this class.
+     */
     public static DefaultSendHandler getInstance() {
         if (instance == null) {
             instance = new DefaultSendHandler();

src/main/java/com/onarandombox/MultiverseCore/display/handlers/InlineSendHandler.java

@@ -23,7 +23,7 @@ public class InlineSendHandler extends BaseSendHandler<InlineSendHandler> {
     private String delimiter = ChatColor.WHITE + ", ";
     private String prefix = null;
 
-    public InlineSendHandler() {
+    InlineSendHandler() {
     }
 
     /**

src/main/java/com/onarandombox/MultiverseCore/display/handlers/PagedSendHandler.java

@@ -24,10 +24,10 @@ public class PagedSendHandler extends BaseSendHandler<PagedSendHandler> {
     private boolean paginate = true;
     private boolean paginateInConsole = false;
     private boolean padEnd = true;
-    private int linesPerPage = 8;
+    private int linesPerPage = 8; // SUPPRESS CHECKSTYLE: MagicNumberCheck
     private int targetPage = 1;
 
-    public PagedSendHandler() {
+    PagedSendHandler() {
     }
 
     /**

src/main/java/com/onarandombox/MultiverseCore/display/parsers/ContentProvider.java

@@ -14,6 +14,7 @@ public interface ContentProvider {
      * Parse the object to string(s) and add it to the content.
      *
      * @param issuer    The target which the content will be displayed to.
+     * @return          The parsed content list.
      */
     Collection<String> parse(@NotNull BukkitCommandIssuer issuer);
 }

src/main/java/com/onarandombox/MultiverseCore/display/parsers/ListContentProvider.java

@@ -29,7 +29,7 @@ public class ListContentProvider<T> implements ContentProvider {
 
     private String format = null;
 
-    public ListContentProvider(List<T> list) {
+    ListContentProvider(List<T> list) {
         this.list = list;
     }
 

src/main/java/com/onarandombox/MultiverseCore/display/parsers/MapContentProvider.java

@@ -35,7 +35,7 @@ public class MapContentProvider<K, V> implements ContentProvider {
     private ChatColor valueColor = ChatColor.WHITE;
     private String separator = ": ";
 
-    public MapContentProvider(Map<K, V> map) {
+    MapContentProvider(Map<K, V> map) {
         this.map = map;
     }
 

src/main/java/com/onarandombox/MultiverseCore/economy/ItemEconomy.java

@@ -7,6 +7,7 @@ import org.bukkit.inventory.ItemStack;
 
 import java.util.HashMap;
 
+// TODO: Make thsi no static
 class ItemEconomy {
 
     private static final String ECONOMY_NAME = "Simple Item Economy";

src/main/java/com/onarandombox/MultiverseCore/economy/MVEconomist.java

@@ -103,7 +103,7 @@ public class MVEconomist {
     }
 
     /**
-     * Pays for a given amount of currency either from the player's economy account or inventory if the currency
+     * Pays for a given amount of currency either from the player's economy account or inventory if the currency.
      *
      * @param player    the player to take currency from.
      * @param price     the amount to take.

src/main/java/com/onarandombox/MultiverseCore/economy/VaultHandler.java

@@ -17,15 +17,16 @@ public class VaultHandler implements Listener {
 
     private Economy economy;
 
-    public VaultHandler(final Plugin plugin) {
+    VaultHandler(final Plugin plugin) {
         Bukkit.getPluginManager().registerEvents(new VaultListener(), plugin);
         setupVaultEconomy();
     }
 
     private boolean setupVaultEconomy() {
         if (Bukkit.getPluginManager().getPlugin("Vault") != null) {
-            final RegisteredServiceProvider<Economy> economyProvider =
+            final RegisteredServiceProvider<Economy> economyProvider = Bukkit
-                    Bukkit.getServicesManager().getRegistration(net.milkbowl.vault.economy.Economy.class);
+                    .getServicesManager()
+                    .getRegistration(net.milkbowl.vault.economy.Economy.class);
             if (economyProvider != null) {
                 Logging.fine("Vault economy enabled.");
                 economy = economyProvider.getProvider();
@@ -38,7 +39,7 @@ public class VaultHandler implements Listener {
             economy = null;
         }
 
-        return (economy != null);
+        return economy != null;
     }
 
     /**
@@ -62,7 +63,7 @@ public class VaultHandler implements Listener {
     /**
      * Listens for Vault plugin events.
      */
-    private class VaultListener implements Listener {
+    private final class VaultListener implements Listener {
         @EventHandler
         private void vaultEnabled(PluginEnableEvent event) {
             if (event.getPlugin() != null && event.getPlugin().getName().equals("Vault")) {

src/main/java/com/onarandombox/MultiverseCore/inject/PluginInjection.java

@@ -30,7 +30,7 @@ public final class PluginInjection {
      * {@link org.bukkit.plugin.java.JavaPlugin}.
      *
      * @param pluginBinder The plugin binder for the plugin.
-     * @return
+     * @return A {@link ServiceLocator} for the plugin.
      */
     @NotNull
     public static Try<ServiceLocator> createServiceLocator(@NotNull PluginBinder<?> pluginBinder) {
@@ -74,8 +74,7 @@ public final class PluginInjection {
     private PluginInjection(
             @NotNull PluginBinder<?> pluginBinder,
             @NotNull ServiceLocatorFactory serviceLocatorFactory,
-            @NotNull ServiceLocator serverServiceLocator
+            @NotNull ServiceLocator serverServiceLocator) {
-    ) {
         this.pluginBinder = pluginBinder;
         plugin = pluginBinder.getPlugin();
         pluginServiceLocator = serviceLocatorFactory.create(plugin.getName(), serverServiceLocator);
@@ -89,16 +88,14 @@ public final class PluginInjection {
     @NotNull
     private static Try<ServiceLocator> createServerServiceLocator(
             @NotNull ServiceLocatorFactory serviceLocatorFactory,
-            @NotNull ServiceLocator systemServiceLocator
+            @NotNull ServiceLocator systemServiceLocator) {
-    ) {
         return Try.of(() -> serviceLocatorFactory.create("server", systemServiceLocator))
                 .andThenTry(locator -> ServiceLocatorUtilities.bind(locator, new ServerBinder()));
     }
 
     @NotNull
     private static Try<ServiceLocator> createSystemServiceLocator(
-            @NotNull ServiceLocatorFactory serviceLocatorFactory
+            @NotNull ServiceLocatorFactory serviceLocatorFactory) {
-    ) {
         ServiceLocator serviceLocator = serviceLocatorFactory.create("system");
 
         return Try.of(() -> serviceLocator.getService(DynamicConfigurationService.class))
@@ -111,13 +108,10 @@ public final class PluginInjection {
     @NotNull
     private static Try<ServiceLocator> populatePluginServiceLocator(
             @NotNull ServiceLocator serviceLocator,
-            @NotNull Plugin plugin
+            @NotNull Plugin plugin) {
-    ) {
         return Try.of(() -> serviceLocator.getService(DynamicConfigurationService.class))
                 .mapTry(dynamicConfigurationService -> {
-                    dynamicConfigurationService
+                    dynamicConfigurationService.getPopulator().populate(new ClasspathDescriptorFileFinder(
-                            .getPopulator()
-                            .populate(new ClasspathDescriptorFileFinder(
                             plugin.getClass().getClassLoader(),
                             plugin.getName()));
                     return serviceLocator;

src/main/java/com/onarandombox/MultiverseCore/listeners/MVChatListener.java

@@ -19,11 +19,10 @@ public class MVChatListener implements InjectableListener {
     private final MVPlayerListener playerListener;
 
     @Inject
-    public MVChatListener(
+    MVChatListener(
             MVCoreConfig config,
             WorldManager worldManager,
-            MVPlayerListener playerListener
+            MVPlayerListener playerListener) {
-    ) {
         this.config = config;
         this.worldManager = worldManager;
         this.playerListener = playerListener;
@@ -52,7 +51,7 @@ public class MVChatListener implements InjectableListener {
         }
 
         String prefix = this.worldManager.getLoadedWorld(world)
-                .map((mvworld) -> mvworld.isHidden() ? "" : mvworld.getAlias())
+                .map(mvworld -> mvworld.isHidden() ? "" : mvworld.getAlias())
                 .getOrElse("");
         String chat = event.getFormat();
 

src/main/java/com/onarandombox/MultiverseCore/listeners/MVEntityListener.java

@@ -32,10 +32,9 @@ public class MVEntityListener implements InjectableListener {
     private final WorldPurger worldPurger;
 
     @Inject
-    public MVEntityListener(
+    MVEntityListener(
             @NotNull WorldManager worldManager,
-            @NotNull WorldPurger worldPurger
+            @NotNull WorldPurger worldPurger) {
-    ) {
         this.worldManager = worldManager;
         this.worldPurger = worldPurger;
     }
@@ -53,7 +52,7 @@ public class MVEntityListener implements InjectableListener {
             return;
         }
         worldManager.getLoadedWorld(player.getWorld())
-                .peek((world) -> {
+                .peek(world -> {
                     if (!world.getHunger() && event.getFoodLevel() < player.getFoodLevel()) {
                         event.setCancelled(true);
                     }
@@ -70,7 +69,7 @@ public class MVEntityListener implements InjectableListener {
             return;
         }
         worldManager.getLoadedWorld(event.getEntity().getWorld())
-                .peek((world) -> {
+                .peek(world -> {
                     if (!world.getAutoHeal()) {
                         event.setCancelled(true);
                     }
@@ -96,7 +95,7 @@ public class MVEntityListener implements InjectableListener {
         }
 
         worldManager.getLoadedWorld(event.getEntity().getWorld())
-                .peek((world) -> {
+                .peek(world -> {
                     if (this.worldPurger.shouldWeKillThisCreature(world, event.getEntity())) {
                         Logging.finer("Cancelling Creature Spawn Event for: " + event.getEntity());
                         event.setCancelled(true);

src/main/java/com/onarandombox/MultiverseCore/listeners/MVPlayerListener.java

@@ -68,7 +68,7 @@ public class MVPlayerListener implements InjectableListener {
     private final Map<String, String> playerWorld = new ConcurrentHashMap<String, String>();
 
     @Inject
-    public MVPlayerListener(
+    MVPlayerListener(
             MultiverseCore plugin,
             MVCoreConfig config,
             Provider<WorldManager> worldManagerProvider,
@@ -79,8 +79,7 @@ public class MVPlayerListener implements InjectableListener {
             WorldEntryCheckerProvider worldEntryCheckerProvider,
             Provider<MVCommandManager> commandManagerProvider,
             CorePermissionsChecker permissionsChecker,
-            DestinationsProvider destinationsProvider
+            DestinationsProvider destinationsProvider) {
-    ) {
         this.plugin = plugin;
         this.config = config;
         this.worldManagerProvider = worldManagerProvider;
@@ -103,6 +102,8 @@ public class MVPlayerListener implements InjectableListener {
     }
 
     /**
+     * Gets the map of player and the world name they are in.
+     *
      * @return the playerWorld-map
      */
     public Map<String, String> getPlayerWorld() {
@@ -111,6 +112,7 @@ public class MVPlayerListener implements InjectableListener {
 
     /**
      * This method is called when a player respawns.
+     *
      * @param event The Event that was fired.
      */
     @EventHandler(priority = EventPriority.LOW)

src/main/java/com/onarandombox/MultiverseCore/listeners/MVPortalListener.java

@@ -34,7 +34,7 @@ public class MVPortalListener implements InjectableListener {
     private final WorldManager worldManager;
 
     @Inject
-    public MVPortalListener(@NotNull MVCoreConfig config, @NotNull WorldManager worldManager) {
+    MVPortalListener(@NotNull MVCoreConfig config, @NotNull WorldManager worldManager) {
         this.config = config;
         this.worldManager = worldManager;
     }
@@ -118,6 +118,7 @@ public class MVPortalListener implements InjectableListener {
 
     /**
      * Handles portal search radius adjustment.
+     *
      * @param event The Event that was fired.
      */
     @EventHandler

src/main/java/com/onarandombox/MultiverseCore/listeners/MVWeatherListener.java

@@ -25,12 +25,13 @@ public class MVWeatherListener implements InjectableListener {
     private final WorldManager worldManager;
 
     @Inject
-    public MVWeatherListener(WorldManager worldManager) {
+    MVWeatherListener(WorldManager worldManager) {
         this.worldManager = worldManager;
     }
 
     /**
      * This method is called when the weather changes.
+     *
      * @param event The Event that was fired.
      */
     @EventHandler
@@ -39,7 +40,7 @@ public class MVWeatherListener implements InjectableListener {
             return;
         }
         worldManager.getLoadedWorld(event.getWorld())
-                .peek((world) -> {
+                .peek(world -> {
                     if (!world.getAllowWeather()) {
                         Logging.fine("Cancelling weather for %s as getAllowWeather is false", world.getName());
                         event.setCancelled(true);
@@ -49,6 +50,7 @@ public class MVWeatherListener implements InjectableListener {
 
     /**
      * This method is called when a big storm is going to start.
+     *
      * @param event The Event that was fired.
      */
     @EventHandler
@@ -57,7 +59,7 @@ public class MVWeatherListener implements InjectableListener {
             return;
         }
         worldManager.getLoadedWorld(event.getWorld())
-                .peek((world) -> {
+                .peek(world -> {
                     if (!world.getAllowWeather()) {
                         Logging.fine("Cancelling thunder for %s as getAllowWeather is false", world.getName());
                         event.setCancelled(true);

src/main/java/com/onarandombox/MultiverseCore/listeners/MVWorldListener.java

@@ -29,7 +29,7 @@ public class MVWorldListener implements InjectableListener {
     private final WorldManager worldManager;
 
     @Inject
-    public MVWorldListener(WorldManager worldManager) {
+    MVWorldListener(WorldManager worldManager) {
         this.worldManager = worldManager;
     }
 

src/main/java/com/onarandombox/MultiverseCore/utils/webpaste/GitHubPasteService.java

@@ -20,6 +20,7 @@ class GitHubPasteService extends PasteService {
     GitHubPasteService(boolean isPrivate) {
         super(GITHUB_POST_REQUEST, ACCESS_TOKEN);
         this.isPrivate = isPrivate;
+        //noinspection ConstantValue - this is a placeholder that should be replaced with a real access token
         if (ACCESS_TOKEN.endsWith("access-token")) {
             throw new UnsupportedOperationException();
         }
@@ -60,8 +61,8 @@ class GitHubPasteService extends PasteService {
     @Override
     public String postData(String data) throws PasteFailedException {
         try {
-            String stringJSON = this.exec(encodeData(data), ContentType.JSON);
+            String stringJson = this.exec(encodeData(data), ContentType.JSON);
-            return (String) ((JSONObject) new JSONParser().parse(stringJSON)).get("html_url");
+            return (String) ((JSONObject) new JSONParser(JSONParser.MODE_PERMISSIVE).parse(stringJson)).get("html_url");
         } catch (IOException | ParseException e) {
             throw new PasteFailedException(e);
         }
@@ -74,7 +75,7 @@ class GitHubPasteService extends PasteService {
     public String postData(Map<String, String> data) throws PasteFailedException {
         try {
             String stringJSON = this.exec(encodeData(data), ContentType.JSON);
-            return (String) ((JSONObject) new JSONParser().parse(stringJSON)).get("html_url");
+            return (String) ((JSONObject) new JSONParser(JSONParser.MODE_PERMISSIVE).parse(stringJSON)).get("html_url");
         } catch (IOException | ParseException e) {
             throw new PasteFailedException(e);
         }

src/main/java/com/onarandombox/MultiverseCore/world/configuration/AllowedPortalType.java

@@ -38,12 +38,19 @@ public enum AllowedPortalType {
 
     /**
      * Gets the text.
+     *
      * @return The text.
      */
     public PortalType getActualPortalType() {
         return this.type;
     }
 
+    /**
+     * Checks if the given portal type is allowed.
+     *
+     * @param portalType    The portal type.
+     * @return True if allowed, else false.
+     */
     public boolean isPortalAllowed(PortalType portalType) {
         return this != NONE && (getActualPortalType() == portalType || this == ALL);
     }

src/main/java/com/onarandombox/MultiverseCore/worldnew/MultiverseWorld.java

@@ -19,8 +19,14 @@ import java.util.List;
  * Represents a world handled by Multiverse which has all the custom properties provided by Multiverse.
  */
 public class MultiverseWorld {
-
+    /**
+     * This world's name.
+     */
     protected final String worldName;
+
+    /**
+     * This world's configuration.
+     */
     protected WorldConfig worldConfig;
 
     MultiverseWorld(String worldName, WorldConfig worldConfig) {
@@ -49,14 +55,33 @@ public class MultiverseWorld {
         return worldConfig.hasMVWorld();
     }
 
+    /**
+     * Gets the properties that can be configured on this world. Can be used for {@link #getProperty(String)} and
+     * {@link #setProperty(String, Object)}.
+     *
+     * @return A collection of property names.
+     */
     public Collection<String> getConfigurablePropertyNames() {
         return worldConfig.getConfigurablePropertyNames();
     }
 
+    /**
+     * Gets a property on this world.
+     *
+     * @param name  The name of the property.
+     * @return The value of the property.
+     */
     public Try<Object> getProperty(String name) {
         return worldConfig.getProperty(name);
     }
 
+    /**
+     * Sets a property on this world.
+     *
+     * @param name  The name of the property.
+     * @param value The value of the property.
+     * @return Result of setting property.
+     */
     public Try<Void> setProperty(String name, Object value) {
         return worldConfig.setProperty(name, value);
     }
@@ -74,6 +99,7 @@ public class MultiverseWorld {
      * Sets whether or not Multiverse should auto-adjust the spawn for this world.
      *
      * @param adjustSpawn   True if multiverse should adjust the spawn, false if not.
+     * @return Result of setting property.
      */
     public Try<Void> setAdjustSpawn(boolean adjustSpawn) {
         return worldConfig.setAdjustSpawn(adjustSpawn);
@@ -94,6 +120,7 @@ public class MultiverseWorld {
      * Sets the alias of the world.
      *
      * @param alias A string that is the new alias.
+     * @return Result of setting property.
      */
     public Try<Void> setAlias(String alias) {
         return worldConfig.setAlias(alias);
@@ -112,6 +139,7 @@ public class MultiverseWorld {
      * Sets whether or not players are allowed to fly in this world.
      *
      * @param allowFlight   True to allow flight in this world.
+     * @return Result of setting property.
      */
     public Try<Void> setAllowFlight(boolean allowFlight) {
         return worldConfig.setAllowFlight(allowFlight);
@@ -131,6 +159,7 @@ public class MultiverseWorld {
      * If set to false, Multiverse will disable the weather in the world immediately.
      *
      * @param allowWeather  True if weather events should occur in a world, false if not.
+     * @return Result of setting property.
      */
     public Try<Void> setAllowWeather(boolean allowWeather) {
         return worldConfig.setAllowWeather(allowWeather);
@@ -149,6 +178,7 @@ public class MultiverseWorld {
      * Sets whether or not a world will auto-heal players if the difficulty is on peaceful.
      *
      * @param autoHeal  True if the world will heal.
+     * @return Result of setting property.
      */
     public Try<Void> setAutoHeal(boolean autoHeal) {
         return worldConfig.setAutoHeal(autoHeal);
@@ -169,6 +199,7 @@ public class MultiverseWorld {
      * True is default.
      *
      * @param autoLoad  True if multiverse should autoload this world the spawn, false if not.
+     * @return Result of setting property.
      */
     public Try<Void> setAutoLoad(boolean autoLoad) {
         return worldConfig.setAutoLoad(autoLoad);
@@ -191,6 +222,7 @@ public class MultiverseWorld {
      * True is default.
      *
      * @param bedRespawn    True if players dying in this world respawn at their bed.
+     * @return Result of setting property.
      */
     public Try<Void> setBedRespawn(boolean bedRespawn) {
         return worldConfig.setBedRespawn(bedRespawn);
@@ -211,6 +243,7 @@ public class MultiverseWorld {
      * Use a value of null to specify a non-item based currency.
      *
      * @param currency  The Type of currency that will be used when users enter this world.
+     * @return Result of setting property.
      */
     public Try<Void> setCurrency(Material currency) {
         return worldConfig.setEntryFeeCurrency(currency);
@@ -231,6 +264,7 @@ public class MultiverseWorld {
      * the name that resides in the Bukkit enum, ex. PEACEFUL
      *
      * @param difficulty    The new difficulty.
+     * @return Result of setting property.
      */
     public Try<Void> setDifficulty(Difficulty difficulty) {
         return worldConfig.setDifficulty(difficulty);
@@ -258,6 +292,7 @@ public class MultiverseWorld {
      * Sets the game mode of this world.
      *
      * @param gameMode The new {@link GameMode}.
+     * @return Result of setting property.
      */
     public Try<Void> setGameMode(GameMode gameMode) {
         return worldConfig.setGameMode(gameMode);
@@ -287,6 +322,7 @@ public class MultiverseWorld {
      * access permissions to go to this world.
      *
      * @param hidden    True if the world should be hidden, false if not.
+     * @return Result of setting property.
      */
     public Try<Void> setHidden(boolean hidden) {
         return worldConfig.setHidden(hidden);
@@ -305,6 +341,7 @@ public class MultiverseWorld {
      * Sets whether or not the hunger level of players will go down in a world.
      *
      * @param hunger    True if hunger will go down, false to keep it at the level they entered a world with.
+     * @return Result of setting property.
      */
     public Try<Void> setHunger(boolean hunger) {
         return worldConfig.setHunger(hunger);
@@ -325,6 +362,7 @@ public class MultiverseWorld {
      * This will not happen immediately.
      *
      * @param keepSpawnInMemory If true, CraftBukkit will keep the spawn chunks loaded in memory.
+     * @return Result of setting property.
      */
     public Try<Void> setKeepSpawnInMemory(boolean keepSpawnInMemory) {
         return worldConfig.setKeepSpawnInMemory(keepSpawnInMemory);
@@ -345,6 +383,7 @@ public class MultiverseWorld {
      * permission node will not be allowed in. A value of -1 or less signifies no limit
      *
      * @param playerLimit   The new limit
+     * @return Result of setting property.
      */
     public Try<Void> setPlayerLimit(int playerLimit) {
         return worldConfig.setPlayerLimit(playerLimit);
@@ -363,6 +402,7 @@ public class MultiverseWorld {
      * Sets The types of portals that are allowed in this world.
      *
      * @param portalForm    The type of portals allowed in this world.
+     * @return Result of setting property.
      */
     public Try<Void> setPortalForm(AllowedPortalType portalForm) {
         return worldConfig.setPortalForm(portalForm);
@@ -383,6 +423,7 @@ public class MultiverseWorld {
      * The type can be set with {@link #setCurrency(Material)}
      *
      * @param price The Amount of money/item to enter the world.
+     * @return Result of setting property.
      */
     public Try<Void> setPrice(double price) {
         return worldConfig.setEntryFeeAmount(price);
@@ -401,6 +442,7 @@ public class MultiverseWorld {
      * Turn pvp on or off. This setting is used to set the world's PVP mode.
      *
      * @param pvp   True to enable PVP damage, false to disable it.
+     * @return Result of setting property.
      */
     public Try<Void> setPvp(boolean pvp) {
         return worldConfig.setPvp(pvp);
@@ -429,6 +471,7 @@ public class MultiverseWorld {
      * Returns true upon success, false upon failure.
      *
      * @param respawnWorld The name of a world that exists on the server.
+     * @return Result of setting property.
      */
     public Try<Void> setRespawnWorld(World respawnWorld) {
         return worldConfig.setRespawnWorld(respawnWorld.getName());
@@ -439,6 +482,7 @@ public class MultiverseWorld {
      * Returns true upon success, false upon failure.
      *
      * @param respawnWorld The name of a world that exists on the server.
+     * @return Result of setting property.
      */
     public Try<Void> setRespawnWorld(MultiverseWorld respawnWorld) {
         return worldConfig.setRespawnWorld(respawnWorld.getName());
@@ -449,6 +493,7 @@ public class MultiverseWorld {
      * Returns true upon success, false upon failure.
      *
      * @param respawnWorld The name of a world that exists on the server.
+     * @return Result of setting property.
      */
     public Try<Void> setRespawnWorld(String respawnWorld) {
         return worldConfig.setRespawnWorld(respawnWorld);
@@ -464,11 +509,13 @@ public class MultiverseWorld {
         return worldConfig.getScale();
     }
 
+    //TODO: we are removing mvnp
     /**
      * Sets the scale of this world. Really only has an effect if you use
-     * Multiverse-NetherPortals. TODO: we are removing mvnp.
+     * Multiverse-NetherPortals.
      *
      * @param scale A scaling value, cannot be negative or 0.
+     * @return Result of setting property.
      */
     public Try<Void> setScale(double scale) {
         return worldConfig.setScale(scale);
@@ -496,6 +543,7 @@ public class MultiverseWorld {
      * Sets the spawn location for a world.
      *
      * @param spawnLocation The spawn location for a world.
+     * @return Result of setting property.
      */
     public Try<Void> setSpawnLocation(Location spawnLocation) {
         return worldConfig.setSpawnLocation(spawnLocation);
@@ -517,6 +565,7 @@ public class MultiverseWorld {
      * those animals become the exceptions, and will spawn
      *
      * @param spawningAnimals True to allow spawning of monsters, false to prevent.
+     * @return Result of setting property.
      */
     public Try<Void> setSpawningAnimals(boolean spawningAnimals) {
         return worldConfig.setSpawningAnimals(spawningAnimals);