Do not suppress warnings

src/main/java/io/github/dre2n/dungeonsxl/config/WorldConfig.java

@@ -111,7 +111,6 @@ public class WorldConfig {
     }
 
     // Load & Save
-    @SuppressWarnings("deprecation")
     public void load(ConfigurationSection configFile) {
         /* Classes */
         ConfigurationSection configSectionClasses = configFile.getConfigurationSection("classes");
@@ -354,7 +353,6 @@ public class WorldConfig {
         }
     }
 
-    @SuppressWarnings("deprecation")
     public void save() {
         if (file == null) {
             return;

src/main/java/io/github/dre2n/dungeonsxl/game/GamePlaceableBlock.java

@@ -43,10 +43,9 @@ public class GamePlaceableBlock {
         this.block = block;
 
         // Split ids
-        if (!ids.equals("")) {
+        if (!ids.isEmpty()) {
             String[] splittedIds = ids.split(",");
             for (String id : splittedIds) {
-                @SuppressWarnings("deprecation")
                 Material material = Material.getMaterial(NumberUtil.parseInt(id));
                 if (material != null) {
                     materials.add(material);
@@ -72,7 +71,6 @@ public class GamePlaceableBlock {
                 }
 
                 if (block.getType() == Material.WALL_SIGN) {
-                    @SuppressWarnings("deprecation")
                     int data = block.getData();
                     switch (data) {
                         case 3:
@@ -153,7 +151,6 @@ public class GamePlaceableBlock {
                     }
 
                 } else {
-                    @SuppressWarnings("deprecation")
                     int data = block.getData();
                     switch (data) {
                         case 0:

src/main/java/io/github/dre2n/dungeonsxl/global/GameSign.java

@@ -77,7 +77,6 @@ public class GameSign {
         this.maxGroupsPerGame = maxGroupsPerGame;
         verticalSigns = (int) Math.ceil((float) (1 + maxGroupsPerGame) / 4);
 
-        @SuppressWarnings("deprecation")
         int[] direction = getDirection(this.startSign.getData());
         directionX = direction[0];
         directionZ = direction[1];
@@ -201,7 +200,6 @@ public class GameSign {
     }
 
     // Static
-    @SuppressWarnings("deprecation")
     public static GameSign tryToCreate(Block startSign, String mapName, int maxGames, int maxGroupsPerGame, boolean multiFloor) {
         World world = startSign.getWorld();
         int direction = startSign.getData();
@@ -303,7 +301,6 @@ public class GameSign {
         return sign;
     }
 
-    @SuppressWarnings("deprecation")
     public static boolean isRelativeSign(Block block, int x, int z) {
         GameSign gameSign = getSign(block.getRelative(x, 0, z));
         if (gameSign == null) {

src/main/java/io/github/dre2n/dungeonsxl/global/GroupSign.java

@@ -76,7 +76,6 @@ public class GroupSign {
         this.maxPlayersPerGroup = maxPlayersPerGroup;
         verticalSigns = (int) Math.ceil((float) (1 + maxPlayersPerGroup) / 4);
 
-        @SuppressWarnings("deprecation")
         int[] direction = getDirection(this.startSign.getData());
         directionX = direction[0];
         directionZ = direction[1];
@@ -200,7 +199,6 @@ public class GroupSign {
     }
 
     /* Statics */
-    @SuppressWarnings("deprecation")
     public static GroupSign tryToCreate(Block startSign, String mapName, int maxGroups, int maxPlayersPerGroup, boolean multiFloor) {
         World world = startSign.getWorld();
         int direction = startSign.getData();
@@ -302,7 +300,6 @@ public class GroupSign {
         return sign;
     }
 
-    @SuppressWarnings("deprecation")
     public static boolean isRelativeSign(Block block, int x, int z) {
         GroupSign groupSign = getSign(block.getRelative(x, 0, z));
         if (groupSign == null) {

src/main/java/io/github/dre2n/dungeonsxl/global/LeaveSign.java

@@ -83,7 +83,6 @@ public class LeaveSign {
         return false;
     }
 
-    @SuppressWarnings("deprecation")
     public static boolean isRelativeSign(Block block, int x, int z) {
         LeaveSign leaveSign = getSign(block.getRelative(x, 0, z));
         if (leaveSign == null) {

src/main/java/io/github/dre2n/dungeonsxl/listener/PlayerListener.java

@@ -117,7 +117,6 @@ public class PlayerListener implements Listener {
                     }
                 }.runTaskLater(plugin, 1L);
             }
-
         }
 
         if (dPlayer.getLives() != -1) {

src/main/java/io/github/dre2n/dungeonsxl/mob/DMob.java

@@ -65,7 +65,6 @@ public class DMob {
     }
 
     /* Statics */
-    @SuppressWarnings("deprecation")
     public static void onDeath(EntityDeathEvent event) {
         if (!(event.getEntity() instanceof LivingEntity)) {
             return;

src/main/java/io/github/dre2n/dungeonsxl/mob/DMobType.java

@@ -68,7 +68,7 @@ public class DMobType {
         this.type = type;
     }
 
-    public void spawn(GameWorld gWorld, Location loc) {
+    public void spawn(GameWorld gameWorld, Location loc) {
         if (type == null) {
             return;
         }
@@ -77,7 +77,7 @@ public class DMobType {
             return;
         }
 
-        LivingEntity entity = (LivingEntity) gWorld.getWorld().spawnEntity(loc, type);
+        LivingEntity entity = (LivingEntity) gameWorld.getWorld().spawnEntity(loc, type);
 
         /* Set the Items */
         entity.getEquipment().setItemInHand(ItemHand);
@@ -112,11 +112,10 @@ public class DMobType {
         entity.setRemoveWhenFarAway(false);
 
         /* Spawn Mob */
-        new DMob(entity, gWorld, this);
+        new DMob(entity, gameWorld, this);
     }
 
     // Load Config
-    @SuppressWarnings("deprecation")
     public static Set<DMobType> load(ConfigurationSection configFile) {
         Set<DMobType> set = new HashSet<>();
 

src/main/java/io/github/dre2n/dungeonsxl/player/DPlayer.java

@@ -825,7 +825,6 @@ public class DPlayer {
         }
     }
 
-    @SuppressWarnings("deprecation")
     public void poke(Block block) {
         if (block.getState() instanceof Sign) {
             Sign sign = (Sign) block.getState();

src/main/java/io/github/dre2n/dungeonsxl/sign/BlockSign.java

@@ -36,8 +36,8 @@ public class BlockSign extends DSign {
     private byte offBlockData = 0x0;
     private byte onBlockData = 0x0;
 
-    public BlockSign(Sign sign, GameWorld gworld) {
+    public BlockSign(Sign sign, GameWorld gameWorld) {
-        super(sign, gworld);
+        super(sign, gameWorld);
     }
 
     @Override
@@ -45,7 +45,6 @@ public class BlockSign extends DSign {
         return true;
     }
 
-    @SuppressWarnings("deprecation")
     @Override
     public void onInit() {
         String lines[] = getSign().getLines();
@@ -82,7 +81,6 @@ public class BlockSign extends DSign {
         initialized = true;
     }
 
-    @SuppressWarnings("deprecation")
     @Override
     public void onTrigger() {
         if (initialized && !active) {
@@ -91,7 +89,6 @@ public class BlockSign extends DSign {
         }
     }
 
-    @SuppressWarnings("deprecation")
     @Override
     public void onDisable() {
         if (initialized && active) {

src/main/java/io/github/dre2n/dungeonsxl/sign/ClassesSign.java

@@ -40,7 +40,6 @@ public class ClassesSign extends DSign {
         return true;
     }
 
-    @SuppressWarnings("deprecation")
     @Override
     public void onInit() {
         if (getGameWorld().getConfig().isLobbyDisabled()) {

src/main/java/io/github/dre2n/dungeonsxl/task/MobSpawnTask.java

@@ -41,7 +41,6 @@ public class MobSpawnTask extends BukkitRunnable {
         this.sign = sign;
     }
 
-    @SuppressWarnings("deprecation")
     @Override
     public void run() {
         if (sign.getInterval() <= 0) {

src/main/java/io/github/dre2n/dungeonsxl/trigger/RedstoneTrigger.java

@@ -84,7 +84,6 @@ public class RedstoneTrigger extends Trigger {
         return type;
     }
 
-    @SuppressWarnings("deprecation")
     public static RedstoneTrigger getOrCreate(Sign sign, GameWorld gameWorld) {
         Block rtBlock = null;
         if (sign.getBlock().getType() == Material.WALL_SIGN) {

src/main/java/io/github/dre2n/dungeonsxl/trigger/WaveTrigger.java

@@ -27,7 +27,7 @@ import java.util.Map;
  */
 public class WaveTrigger extends Trigger {
 
-    private static Map<GameWorld, ArrayList<WaveTrigger>> triggers = new HashMap<GameWorld, ArrayList<WaveTrigger>>();
+    private static Map<GameWorld, ArrayList<WaveTrigger>> triggers = new HashMap<>();
 
     private TriggerType type = TriggerTypeDefault.WAVE;