Migrate left-overs to enhanced switches

Bukkit/src/main/java/com/plotsquared/bukkit/entity/ReplicatingEntityWrapper.java

@@ -101,50 +101,26 @@ public final class ReplicatingEntityWrapper extends EntityWrapper {
             this.noGravity = true;
         }
         switch (entity.getType().toString()) {
-            case "BOAT":
+            case "BOAT" -> {
                 Boat boat = (Boat) entity;
                 this.dataByte = getOrdinal(TreeSpecies.values(), boat.getWoodType());
                 return;
-            case "ARROW":
+            }
-            case "EGG":
+            case "ARROW", "EGG", "ENDER_CRYSTAL", "ENDER_PEARL", "ENDER_SIGNAL", "EXPERIENCE_ORB", "FALLING_BLOCK", "FIREBALL",
-            case "ENDER_CRYSTAL":
+                    "FIREWORK", "FISHING_HOOK", "LEASH_HITCH", "LIGHTNING", "MINECART", "MINECART_COMMAND", "MINECART_MOB_SPAWNER",
-            case "ENDER_PEARL":
+                    "MINECART_TNT", "PLAYER", "PRIMED_TNT", "SLIME", "SMALL_FIREBALL", "SNOWBALL", "MINECART_FURNACE", "SPLASH_POTION",
-            case "ENDER_SIGNAL":
+                    "THROWN_EXP_BOTTLE", "WITHER_SKULL", "UNKNOWN", "SPECTRAL_ARROW", "SHULKER_BULLET", "DRAGON_FIREBALL", "AREA_EFFECT_CLOUD",
-            case "EXPERIENCE_ORB":
+                    "TRIDENT", "LLAMA_SPIT" -> {
-            case "FALLING_BLOCK":
-            case "FIREBALL":
-            case "FIREWORK":
-            case "FISHING_HOOK":
-            case "LEASH_HITCH":
-            case "LIGHTNING":
-            case "MINECART":
-            case "MINECART_COMMAND":
-            case "MINECART_MOB_SPAWNER":
-            case "MINECART_TNT":
-            case "PLAYER":
-            case "PRIMED_TNT":
-            case "SLIME":
-            case "SMALL_FIREBALL":
-            case "SNOWBALL":
-            case "MINECART_FURNACE":
-            case "SPLASH_POTION":
-            case "THROWN_EXP_BOTTLE":
-            case "WITHER_SKULL":
-            case "UNKNOWN":
-            case "SPECTRAL_ARROW":
-            case "SHULKER_BULLET":
-            case "DRAGON_FIREBALL":
-            case "AREA_EFFECT_CLOUD":
-            case "TRIDENT":
-            case "LLAMA_SPIT":
                 // Do this stuff later
                 return;
+            }
             // MISC //
-            case "DROPPED_ITEM":
+            case "DROPPED_ITEM" -> {
                 Item item = (Item) entity;
                 this.stack = item.getItemStack();
                 return;
-            case "ITEM_FRAME":
+            }
+            case "ITEM_FRAME" -> {
                 this.x = Math.floor(this.getX());
                 this.y = Math.floor(this.getY());
                 this.z = Math.floor(this.getZ());
@@ -152,7 +128,8 @@ public final class ReplicatingEntityWrapper extends EntityWrapper {
                 this.dataByte = getOrdinal(Rotation.values(), itemFrame.getRotation());
                 this.stack = itemFrame.getItem().clone();
                 return;
-            case "PAINTING":
+            }
+            case "PAINTING" -> {
                 this.x = Math.floor(this.getX());
                 this.y = Math.floor(this.getY());
                 this.z = Math.floor(this.getZ());
@@ -165,20 +142,17 @@ public final class ReplicatingEntityWrapper extends EntityWrapper {
                 }
                 this.dataString = art.name();
                 return;
+            }
             // END MISC //
             // INVENTORY HOLDER //
-            case "MINECART_CHEST":
+            case "MINECART_CHEST", "MINECART_HOPPER" -> {
-            case "MINECART_HOPPER":
                 storeInventory((InventoryHolder) entity);
                 return;
+            }
             // START LIVING ENTITY //
             // START AGEABLE //
             // START TAMEABLE //
-            case "HORSE":
+            case "HORSE", "DONKEY", "LLAMA", "MULE", "SKELETON_HORSE" -> {
-            case "DONKEY":
-            case "LLAMA":
-            case "MULE":
-            case "SKELETON_HORSE":
                 AbstractHorse horse = (AbstractHorse) entity;
                 this.horse = new HorseStats();
                 this.horse.jump = horse.getJumpStrength();
@@ -194,16 +168,17 @@ public final class ReplicatingEntityWrapper extends EntityWrapper {
                 storeLiving(horse);
                 storeInventory(horse);
                 return;
+            }
             // END INVENTORY HOLDER //
-            case "WOLF":
+            case "WOLF", "OCELOT" -> {
-            case "OCELOT":
                 storeTameable((Tameable) entity);
                 storeAgeable((Ageable) entity);
                 storeLiving((LivingEntity) entity);
                 return;
+            }
             // END TAMEABLE //
             //todo fix sheep
-            case "SHEEP":
+            case "SHEEP" -> {
                 Sheep sheep = (Sheep) entity;
                 if (sheep.isSheared()) {
                     this.dataByte = (byte) 1;
@@ -214,23 +189,20 @@ public final class ReplicatingEntityWrapper extends EntityWrapper {
                 storeAgeable(sheep);
                 storeLiving(sheep);
                 return;
-            case "VILLAGER":
+            }
-            case "CHICKEN":
+            case "VILLAGER", "CHICKEN", "COW", "MUSHROOM_COW", "PIG", "TURTLE", "POLAR_BEAR" -> {
-            case "COW":
-            case "MUSHROOM_COW":
-            case "PIG":
-            case "TURTLE":
-            case "POLAR_BEAR":
                 storeAgeable((Ageable) entity);
                 storeLiving((LivingEntity) entity);
                 return;
-            case "RABBIT":
+            }
+            case "RABBIT" -> {
                 this.dataByte = getOrdinal(Rabbit.Type.values(), ((Rabbit) entity).getRabbitType());
                 storeAgeable((Ageable) entity);
                 storeLiving((LivingEntity) entity);
                 return;
+            }
             // END AGEABLE //
-            case "ARMOR_STAND":
+            case "ARMOR_STAND" -> {
                 ArmorStand stand = (ArmorStand) entity;
                 this.inventory =
                         new ItemStack[]{stand.getItemInHand().clone(), stand.getHelmet().clone(),
@@ -238,37 +210,30 @@ public final class ReplicatingEntityWrapper extends EntityWrapper {
                                 stand.getBoots().clone()};
                 storeLiving(stand);
                 this.stand = new ArmorStandStats();
-
                 EulerAngle head = stand.getHeadPose();
                 this.stand.head[0] = (float) head.getX();
                 this.stand.head[1] = (float) head.getY();
                 this.stand.head[2] = (float) head.getZ();
-
                 EulerAngle body = stand.getBodyPose();
                 this.stand.body[0] = (float) body.getX();
                 this.stand.body[1] = (float) body.getY();
                 this.stand.body[2] = (float) body.getZ();
-
                 EulerAngle leftLeg = stand.getLeftLegPose();
                 this.stand.leftLeg[0] = (float) leftLeg.getX();
                 this.stand.leftLeg[1] = (float) leftLeg.getY();
                 this.stand.leftLeg[2] = (float) leftLeg.getZ();
-
                 EulerAngle rightLeg = stand.getRightLegPose();
                 this.stand.rightLeg[0] = (float) rightLeg.getX();
                 this.stand.rightLeg[1] = (float) rightLeg.getY();
                 this.stand.rightLeg[2] = (float) rightLeg.getZ();
-
                 EulerAngle leftArm = stand.getLeftArmPose();
                 this.stand.leftArm[0] = (float) leftArm.getX();
                 this.stand.leftArm[1] = (float) leftArm.getY();
                 this.stand.leftArm[2] = (float) leftArm.getZ();
-
                 EulerAngle rightArm = stand.getRightArmPose();
                 this.stand.rightArm[0] = (float) rightArm.getX();
                 this.stand.rightArm[1] = (float) rightArm.getY();
                 this.stand.rightArm[2] = (float) rightArm.getZ();
-
                 if (stand.hasArms()) {
                     this.stand.arms = true;
                 }
@@ -282,52 +247,37 @@ public final class ReplicatingEntityWrapper extends EntityWrapper {
                     this.stand.small = true;
                 }
                 return;
-            case "ENDERMITE":
+            }
+            case "ENDERMITE" -> {
                 return;
-            case "BAT":
+            }
+            case "BAT" -> {
                 if (((Bat) entity).isAwake()) {
                     this.dataByte = (byte) 1;
                 } else {
                     this.dataByte = (byte) 0;
                 }
                 return;
-            case "ENDER_DRAGON":
+            }
+            case "ENDER_DRAGON" -> {
                 EnderDragon entity1 = (EnderDragon) entity;
                 this.dataByte = (byte) entity1.getPhase().ordinal();
                 return;
-            case "SKELETON":
+            }
-            case "WITHER_SKELETON":
+            case "SKELETON", "WITHER_SKELETON", "GUARDIAN", "ELDER_GUARDIAN", "GHAST", "MAGMA_CUBE", "SQUID", "PIG_ZOMBIE", "HOGLIN",
-            case "GUARDIAN":
+                    "ZOMBIFIED_PIGLIN", "PIGLIN", "PIGLIN_BRUTE", "ZOMBIE", "WITHER", "WITCH", "SPIDER", "CAVE_SPIDER", "SILVERFISH",
-            case "ELDER_GUARDIAN":
+                    "GIANT", "ENDERMAN", "CREEPER", "BLAZE", "SHULKER", "SNOWMAN" -> {
-            case "GHAST":
-            case "MAGMA_CUBE":
-            case "SQUID":
-            case "PIG_ZOMBIE":
-            case "HOGLIN":
-            case "ZOMBIFIED_PIGLIN":
-            case "PIGLIN":
-            case "PIGLIN_BRUTE":
-            case "ZOMBIE":
-            case "WITHER":
-            case "WITCH":
-            case "SPIDER":
-            case "CAVE_SPIDER":
-            case "SILVERFISH":
-            case "GIANT":
-            case "ENDERMAN":
-            case "CREEPER":
-            case "BLAZE":
-            case "SHULKER":
-            case "SNOWMAN":
                 storeLiving((LivingEntity) entity);
                 return;
-            case "IRON_GOLEM":
+            }
+            case "IRON_GOLEM" -> {
                 if (((IronGolem) entity).isPlayerCreated()) {
                     this.dataByte = (byte) 1;
                 } else {
                     this.dataByte = (byte) 0;
                 }
                 storeLiving((LivingEntity) entity);
+            }
             // END LIVING //
         }
     }
@@ -465,20 +415,15 @@ public final class ReplicatingEntityWrapper extends EntityWrapper {
         }
         Entity entity;
         switch (this.getType().toString()) {
-            case "DROPPED_ITEM":
+            case "DROPPED_ITEM" -> {
                 return world.dropItem(location, this.stack);
-            case "PLAYER":
+            }
-            case "LEASH_HITCH":
+            case "PLAYER", "LEASH_HITCH" -> {
                 return null;
-            case "ITEM_FRAME":
+            }
-                entity = world.spawn(location, ItemFrame.class);
+            case "ITEM_FRAME" -> entity = world.spawn(location, ItemFrame.class);
-                break;
+            case "PAINTING" -> entity = world.spawn(location, Painting.class);
-            case "PAINTING":
+            default -> entity = world.spawnEntity(location, this.getType());
-                entity = world.spawn(location, Painting.class);
-                break;
-            default:
-                entity = world.spawnEntity(location, this.getType());
-                break;
         }
         if (this.depth == 0) {
             return entity;
@@ -506,72 +451,46 @@ public final class ReplicatingEntityWrapper extends EntityWrapper {
             entity.setGravity(false);
         }
         switch (entity.getType().toString()) {
-            case "BOAT":
+            case "BOAT" -> {
                 Boat boat = (Boat) entity;
                 boat.setWoodType(TreeSpecies.values()[dataByte]);
                 return entity;
-            case "SLIME":
+            }
+            case "SLIME" -> {
                 ((Slime) entity).setSize(this.dataByte);
                 return entity;
-            case "ARROW":
+            }
-            case "EGG":
+            case "ARROW", "EGG", "ENDER_CRYSTAL", "ENDER_PEARL", "ENDER_SIGNAL", "DROPPED_ITEM", "EXPERIENCE_ORB", "FALLING_BLOCK",
-            case "ENDER_CRYSTAL":
+                    "FIREBALL", "FIREWORK", "FISHING_HOOK", "LEASH_HITCH", "LIGHTNING", "MINECART", "MINECART_COMMAND",
-            case "ENDER_PEARL":
+                    "MINECART_MOB_SPAWNER", "MINECART_TNT", "PLAYER", "PRIMED_TNT", "SMALL_FIREBALL", "SNOWBALL",
-            case "ENDER_SIGNAL":
+                    "SPLASH_POTION", "THROWN_EXP_BOTTLE", "SPECTRAL_ARROW", "SHULKER_BULLET", "AREA_EFFECT_CLOUD",
-            case "DROPPED_ITEM":
+                    "DRAGON_FIREBALL", "WITHER_SKULL", "MINECART_FURNACE", "LLAMA_SPIT", "TRIDENT", "UNKNOWN" -> {
-            case "EXPERIENCE_ORB":
-            case "FALLING_BLOCK":
-            case "FIREBALL":
-            case "FIREWORK":
-            case "FISHING_HOOK":
-            case "LEASH_HITCH":
-            case "LIGHTNING":
-            case "MINECART":
-            case "MINECART_COMMAND":
-            case "MINECART_MOB_SPAWNER":
-            case "MINECART_TNT":
-            case "PLAYER":
-            case "PRIMED_TNT":
-            case "SMALL_FIREBALL":
-            case "SNOWBALL":
-            case "SPLASH_POTION":
-            case "THROWN_EXP_BOTTLE":
-            case "SPECTRAL_ARROW":
-            case "SHULKER_BULLET":
-            case "AREA_EFFECT_CLOUD":
-            case "DRAGON_FIREBALL":
-            case "WITHER_SKULL":
-            case "MINECART_FURNACE":
-            case "LLAMA_SPIT":
-            case "TRIDENT":
-            case "UNKNOWN":
                 // Do this stuff later
                 return entity;
+            }
             // MISC //
-            case "ITEM_FRAME":
+            case "ITEM_FRAME" -> {
                 ItemFrame itemframe = (ItemFrame) entity;
                 itemframe.setRotation(Rotation.values()[this.dataByte]);
                 itemframe.setItem(this.stack);
                 return entity;
-            case "PAINTING":
+            }
+            case "PAINTING" -> {
                 Painting painting = (Painting) entity;
                 painting.setFacingDirection(BlockFace.values()[this.dataByte], true);
                 painting.setArt(Art.getByName(this.dataString), true);
                 return entity;
+            }
             // END MISC //
             // INVENTORY HOLDER //
-            case "MINECART_CHEST":
+            case "MINECART_CHEST", "MINECART_HOPPER" -> {
-            case "MINECART_HOPPER":
                 restoreInventory((InventoryHolder) entity);
                 return entity;
+            }
             // START LIVING ENTITY //
             // START AGEABLE //
             // START TAMEABLE //
-            case "HORSE":
+            case "HORSE", "LLAMA", "SKELETON_HORSE", "DONKEY", "MULE" -> {
-            case "LLAMA":
-            case "SKELETON_HORSE":
-            case "DONKEY":
-            case "MULE":
                 AbstractHorse horse = (AbstractHorse) entity;
                 horse.setJumpStrength(this.horse.jump);
                 if (horse instanceof ChestedHorse) {
@@ -586,15 +505,16 @@ public final class ReplicatingEntityWrapper extends EntityWrapper {
                 restoreLiving(horse);
                 restoreInventory(horse);
                 return entity;
+            }
             // END INVENTORY HOLDER //
-            case "WOLF":
+            case "WOLF", "OCELOT" -> {
-            case "OCELOT":
                 restoreTameable((Tameable) entity);
                 restoreAgeable((Ageable) entity);
                 restoreLiving((LivingEntity) entity);
                 return entity;
+            }
             // END AGEABLE //
-            case "SHEEP":
+            case "SHEEP" -> {
                 Sheep sheep = (Sheep) entity;
                 if (this.dataByte == 1) {
                     sheep.setSheared(true);
@@ -605,25 +525,22 @@ public final class ReplicatingEntityWrapper extends EntityWrapper {
                 restoreAgeable(sheep);
                 restoreLiving(sheep);
                 return sheep;
-            case "VILLAGER":
+            }
-            case "CHICKEN":
+            case "VILLAGER", "CHICKEN", "COW", "TURTLE", "POLAR_BEAR", "MUSHROOM_COW", "PIG" -> {
-            case "COW":
-            case "TURTLE":
-            case "POLAR_BEAR":
-            case "MUSHROOM_COW":
-            case "PIG":
                 restoreAgeable((Ageable) entity);
                 restoreLiving((LivingEntity) entity);
                 return entity;
+            }
             // END AGEABLE //
-            case "RABBIT":
+            case "RABBIT" -> {
                 if (this.dataByte != 0) {
                     ((Rabbit) entity).setRabbitType(Rabbit.Type.values()[this.dataByte]);
                 }
                 restoreAgeable((Ageable) entity);
                 restoreLiving((LivingEntity) entity);
                 return entity;
-            case "ARMOR_STAND":
+            }
+            case "ARMOR_STAND" -> {
                 // CHECK positions
                 ArmorStand stand = (ArmorStand) entity;
                 if (this.inventory[0] != null) {
@@ -693,56 +610,38 @@ public final class ReplicatingEntityWrapper extends EntityWrapper {
                 }
                 restoreLiving(stand);
                 return stand;
-            case "BAT":
+            }
+            case "BAT" -> {
                 if (this.dataByte != 0) {
                     ((Bat) entity).setAwake(true);
                 }
                 restoreLiving((LivingEntity) entity);
                 return entity;
-            case "ENDER_DRAGON":
+            }
+            case "ENDER_DRAGON" -> {
                 if (this.dataByte != 0) {
                     ((EnderDragon) entity).setPhase(EnderDragon.Phase.values()[this.dataByte]);
                 }
                 restoreLiving((LivingEntity) entity);
                 return entity;
-            case "ENDERMITE":
+            }
-            case "GHAST":
+            case "ENDERMITE", "GHAST", "MAGMA_CUBE", "SQUID", "PIG_ZOMBIE", "HOGLIN", "PIGLIN", "ZOMBIFIED_PIGLIN", "PIGLIN_BRUTE", "ZOMBIE", "WITHER", "WITCH", "SPIDER", "CAVE_SPIDER", "SILVERFISH", "GIANT", "ENDERMAN", "CREEPER", "BLAZE", "SNOWMAN", "SHULKER", "GUARDIAN", "ELDER_GUARDIAN", "SKELETON", "WITHER_SKELETON" -> {
-            case "MAGMA_CUBE":
-            case "SQUID":
-            case "PIG_ZOMBIE":
-            case "HOGLIN":
-            case "PIGLIN":
-            case "ZOMBIFIED_PIGLIN":
-            case "PIGLIN_BRUTE":
-            case "ZOMBIE":
-            case "WITHER":
-            case "WITCH":
-            case "SPIDER":
-            case "CAVE_SPIDER":
-            case "SILVERFISH":
-            case "GIANT":
-            case "ENDERMAN":
-            case "CREEPER":
-            case "BLAZE":
-            case "SNOWMAN":
-            case "SHULKER":
-            case "GUARDIAN":
-            case "ELDER_GUARDIAN":
-            case "SKELETON":
-            case "WITHER_SKELETON":
                 restoreLiving((LivingEntity) entity);
                 return entity;
-            case "IRON_GOLEM":
+            }
+            case "IRON_GOLEM" -> {
                 if (this.dataByte != 0) {
                     ((IronGolem) entity).setPlayerCreated(true);
                 }
                 restoreLiving((LivingEntity) entity);
                 return entity;
-            default:
+            }
+            default -> {
                 if (Settings.DEBUG) {
                     LOGGER.info("Could not identify entity: {}", entity.getType());
                 }
                 return entity;
+            }
             // END LIVING
         }
     }

Bukkit/src/main/java/com/plotsquared/bukkit/listener/EntityEventListener.java

@@ -145,54 +145,37 @@ public class EntityEventListener implements Listener {
         }
         CreatureSpawnEvent.SpawnReason reason = event.getSpawnReason();
         switch (reason.toString()) {
-            case "DISPENSE_EGG":
+            case "DISPENSE_EGG", "EGG", "OCELOT_BABY", "SPAWNER_EGG" -> {
-            case "EGG":
-            case "OCELOT_BABY":
-            case "SPAWNER_EGG":
                 if (!area.isSpawnEggs()) {
                     event.setCancelled(true);
                     return;
                 }
-                break;
+            }
-            case "REINFORCEMENTS":
+            case "REINFORCEMENTS", "NATURAL", "MOUNT", "PATROL", "RAID", "SHEARED", "SILVERFISH_BLOCK", "ENDER_PEARL",
-            case "NATURAL":
+                    "TRAP", "VILLAGE_DEFENSE", "VILLAGE_INVASION", "BEEHIVE", "CHUNK_GEN" -> {
-            case "MOUNT":
-            case "PATROL":
-            case "RAID":
-            case "SHEARED":
-            case "SILVERFISH_BLOCK":
-            case "ENDER_PEARL":
-            case "TRAP":
-            case "VILLAGE_DEFENSE":
-            case "VILLAGE_INVASION":
-            case "BEEHIVE":
-            case "CHUNK_GEN":
                 if (!area.isMobSpawning()) {
                     event.setCancelled(true);
                     return;
                 }
-                break;
+            }
-            case "BREEDING":
+            case "BREEDING" -> {
                 if (!area.isSpawnBreeding()) {
                     event.setCancelled(true);
                     return;
                 }
-                break;
+            }
-            case "BUILD_IRONGOLEM":
+            case "BUILD_IRONGOLEM", "BUILD_SNOWMAN", "BUILD_WITHER", "CUSTOM" -> {
-            case "BUILD_SNOWMAN":
-            case "BUILD_WITHER":
-            case "CUSTOM":
                 if (!area.isSpawnCustom() && entity.getType() != EntityType.ARMOR_STAND) {
                     event.setCancelled(true);
                     return;
                 }
-                break;
+            }
-            case "SPAWNER":
+            case "SPAWNER" -> {
                 if (!area.isMobSpawnerSpawning()) {
                     event.setCancelled(true);
                     return;
                 }
-                break;
+            }
         }
         Plot plot = area.getOwnedPlotAbs(location);
         if (plot == null) {

Bukkit/src/main/java/com/plotsquared/bukkit/listener/PaperListener.java

@@ -178,59 +178,41 @@ public class PaperListener implements Listener {
         }
         CreatureSpawnEvent.SpawnReason reason = event.getReason();
         switch (reason.toString()) {
-            case "DISPENSE_EGG":
+            case "DISPENSE_EGG", "EGG", "OCELOT_BABY", "SPAWNER_EGG" -> {
-            case "EGG":
-            case "OCELOT_BABY":
-            case "SPAWNER_EGG":
                 if (!area.isSpawnEggs()) {
                     event.setShouldAbortSpawn(true);
                     event.setCancelled(true);
                     return;
                 }
-                break;
+            }
-            case "REINFORCEMENTS":
+            case "REINFORCEMENTS", "NATURAL", "MOUNT", "PATROL", "RAID", "SHEARED", "SILVERFISH_BLOCK", "ENDER_PEARL", "TRAP", "VILLAGE_DEFENSE", "VILLAGE_INVASION", "BEEHIVE", "CHUNK_GEN" -> {
-            case "NATURAL":
-            case "MOUNT":
-            case "PATROL":
-            case "RAID":
-            case "SHEARED":
-            case "SILVERFISH_BLOCK":
-            case "ENDER_PEARL":
-            case "TRAP":
-            case "VILLAGE_DEFENSE":
-            case "VILLAGE_INVASION":
-            case "BEEHIVE":
-            case "CHUNK_GEN":
                 if (!area.isMobSpawning()) {
                     event.setShouldAbortSpawn(true);
                     event.setCancelled(true);
                     return;
                 }
-                break;
+            }
-            case "BREEDING":
+            case "BREEDING" -> {
                 if (!area.isSpawnBreeding()) {
                     event.setShouldAbortSpawn(true);
                     event.setCancelled(true);
                     return;
                 }
-                break;
+            }
-            case "BUILD_IRONGOLEM":
+            case "BUILD_IRONGOLEM", "BUILD_SNOWMAN", "BUILD_WITHER", "CUSTOM" -> {
-            case "BUILD_SNOWMAN":
-            case "BUILD_WITHER":
-            case "CUSTOM":
                 if (!area.isSpawnCustom() && event.getType() != EntityType.ARMOR_STAND) {
                     event.setShouldAbortSpawn(true);
                     event.setCancelled(true);
                     return;
                 }
-                break;
+            }
-            case "SPAWNER":
+            case "SPAWNER" -> {
                 if (!area.isMobSpawnerSpawning()) {
                     event.setShouldAbortSpawn(true);
                     event.setCancelled(true);
                     return;
                 }
-                break;
+            }
         }
         Plot plot = location.getOwnedPlotAbs();
         if (plot == null) {

Bukkit/src/main/java/com/plotsquared/bukkit/listener/PlayerEventListener.java

@@ -273,8 +273,7 @@ public class PlayerEventListener implements Listener {
         Plot plot = plotPlayer.getCurrentPlot();
         // Check WorldEdit
         switch (parts[0]) {
-            case "up":
+            case "up", "worldedit:up" -> {
-            case "worldedit:up":
                 if (plot == null || (!plot.isAdded(plotPlayer.getUUID()) && !plotPlayer.hasPermission(
                         Permission.PERMISSION_ADMIN_BUILD_OTHER,
                         true
@@ -283,6 +282,7 @@ public class PlayerEventListener implements Listener {
                     return;
                 }
             }
+        }
         if (plot == null && !area.isRoadFlags()) {
             return;
         }
@@ -1114,13 +1114,13 @@ public class PlayerEventListener implements Listener {
         Location location = BukkitUtil.adapt(block.getLocation());
         Action action = event.getAction();
         switch (action) {
-            case PHYSICAL: {
+            case PHYSICAL -> {
                 eventType = PlayerBlockEventType.TRIGGER_PHYSICAL;
                 blocktype1 = BukkitAdapter.asBlockType(block.getType());
-                break;
             }
+
             //todo rearrange the right click code. it is all over the place.
-            case RIGHT_CLICK_BLOCK: {
+            case RIGHT_CLICK_BLOCK -> {
                 Material blockType = block.getType();
                 eventType = PlayerBlockEventType.INTERACT_BLOCK;
                 blocktype1 = BukkitAdapter.asBlockType(block.getType());
@@ -1142,22 +1142,17 @@ public class PlayerEventListener implements Listener {
 
                 // in the following, lb needs to have the material of the item in hand i.e. type
                 switch (type.toString()) {
-                    case "REDSTONE":
+                    case "REDSTONE", "STRING", "PUMPKIN_SEEDS", "MELON_SEEDS", "COCOA_BEANS", "WHEAT_SEEDS", "BEETROOT_SEEDS",
-                    case "STRING":
+                            "SWEET_BERRIES", "GLOW_BERRIES" -> {
-                    case "PUMPKIN_SEEDS":
-                    case "MELON_SEEDS":
-                    case "COCOA_BEANS":
-                    case "WHEAT_SEEDS":
-                    case "BEETROOT_SEEDS":
-                    case "SWEET_BERRIES":
-                    case "GLOW_BERRIES":
                         return;
-                    default:
+                    }
+                    default -> {
                         //eventType = PlayerBlockEventType.PLACE_BLOCK;
                         if (type.isBlock()) {
                             return;
                         }
                     }
+                }
                 if (PaperLib.isPaper()) {
                     if (MaterialTags.SPAWN_EGGS.isTagged(type) || Material.EGG.equals(type)) {
                         eventType = PlayerBlockEventType.SPAWN_MOB;
@@ -1189,9 +1184,8 @@ public class PlayerEventListener implements Listener {
                     eventType = PlayerBlockEventType.READ;
                     break;
                 }
-                break;
             }
-            case LEFT_CLICK_BLOCK: {
+            case LEFT_CLICK_BLOCK -> {
                 Material blockType = block.getType();
 
                 // todo: when the code above is rearranged, it would be great to beautify this as well.
@@ -1202,11 +1196,11 @@ public class PlayerEventListener implements Listener {
 
                 eventType = PlayerBlockEventType.INTERACT_BLOCK;
                 blocktype1 = BukkitAdapter.asBlockType(block.getType());
-                break;
             }
-            default:
+            default -> {
                 return;
             }
+        }
         if (this.worldEdit != null && pp.getAttribute("worldedit")) {
             if (event.getMaterial() == Material.getMaterial(this.worldEdit.getConfiguration().wandItem)) {
                 return;

Core/src/main/java/com/plotsquared/core/command/Cluster.java

@@ -77,8 +77,7 @@ public class Cluster extends SubCommand {
         }
         String sub = args[0].toLowerCase();
         switch (sub) {
-            case "l":
+            case "l", "list" -> {
-            case "list": {
                 if (!player.hasPermission(Permission.PERMISSION_CLUSTER_LIST)) {
                     player.sendMessage(
                             TranslatableCaption.of("permission.no_permission"),
@@ -133,8 +132,7 @@ public class Cluster extends SubCommand {
                 }
                 return true;
             }
-            case "c":
+            case "c", "create" -> {
-            case "create": {
                 if (!player.hasPermission(Permission.PERMISSION_CLUSTER_CREATE)) {
                     player.sendMessage(
                             TranslatableCaption.of("permission.no_permission"),
@@ -269,9 +267,7 @@ public class Cluster extends SubCommand {
                 );
                 return true;
             }
-            case "disband":
+            case "disband", "del", "delete" -> {
-            case "del":
-            case "delete": {
                 if (!player.hasPermission(Permission.PERMISSION_CLUSTER_DELETE)) {
                     player.sendMessage(
                             TranslatableCaption.of("permission.no_permission"),
@@ -330,8 +326,7 @@ public class Cluster extends SubCommand {
                 ));
                 return true;
             }
-            case "res":
+            case "res", "resize" -> {
-            case "resize": {
                 if (!player.hasPermission(Permission.PERMISSION_CLUSTER_RESIZE)) {
                     player.sendMessage(
                             TranslatableCaption.of("permission.no_permission"),
@@ -452,9 +447,7 @@ public class Cluster extends SubCommand {
                 player.sendMessage(TranslatableCaption.of("cluster.cluster_resized"));
                 return true;
             }
-            case "add":
+            case "add", "inv", "invite" -> {
-            case "inv":
-            case "invite": {
                 if (!player.hasPermission(Permission.PERMISSION_CLUSTER_INVITE)) {
                     player.sendMessage(
                             TranslatableCaption.of("permission.no_permission"),
@@ -523,9 +516,7 @@ public class Cluster extends SubCommand {
                         });
                 return true;
             }
-            case "k":
+            case "k", "remove", "kick" -> {
-            case "remove":
-            case "kick": {
                 if (!player.hasPermission(Permission.PERMISSION_CLUSTER_KICK)) {
                     player.sendMessage(
                             TranslatableCaption.of("permission.no_permission"),
@@ -605,8 +596,7 @@ public class Cluster extends SubCommand {
                         });
                 return true;
             }
-            case "quit":
+            case "quit", "leave" -> {
-            case "leave": {
                 if (!player.hasPermission(Permission.PERMISSION_CLUSTER_LEAVE)) {
                     player.sendMessage(
                             TranslatableCaption.of("permission.no_permission"),
@@ -667,7 +657,7 @@ public class Cluster extends SubCommand {
                 removePlayerPlots(cluster, uuid, player.getLocation().getWorldName());
                 return true;
             }
-            case "members": {
+            case "members" -> {
                 if (!player.hasPermission(Permission.PERMISSION_CLUSTER_HELPERS)) {
                     player.sendMessage(
                             TranslatableCaption.of("permission.no_permission"),
@@ -728,9 +718,7 @@ public class Cluster extends SubCommand {
                         });
                 return true;
             }
-            case "spawn":
+            case "spawn", "home", "tp" -> {
-            case "home":
-            case "tp": {
                 if (!player.hasPermission(Permission.PERMISSION_CLUSTER_TP)) {
                     player.sendMessage(
                             TranslatableCaption.of("permission.no_permission"),
@@ -778,10 +766,7 @@ public class Cluster extends SubCommand {
                 player.sendMessage(TranslatableCaption.of("cluster.cluster_teleporting"));
                 return true;
             }
-            case "i":
+            case "i", "info", "show", "information" -> {
-            case "info":
-            case "show":
-            case "information": {
                 if (!player.hasPermission(Permission.PERMISSION_CLUSTER_INFO)) {
                     player.sendMessage(
                             TranslatableCaption.of("permission.no_permission"),
@@ -850,9 +835,7 @@ public class Cluster extends SubCommand {
                         });
                 return true;
             }
-            case "sh":
+            case "sh", "setspawn", "sethome" -> {
-            case "setspawn":
-            case "sethome": {
                 if (!player.hasPermission(Permission.PERMISSION_CLUSTER_SETHOME)) {
                     player.sendMessage(
                             TranslatableCaption.of("permission.no_permission"),

Core/src/main/java/com/plotsquared/core/command/Command.java

@@ -559,9 +559,10 @@ public abstract class Command {
 
     public Collection<Command> tab(PlotPlayer<?> player, String[] args, boolean space) {
         switch (args.length) {
-            case 0:
+            case 0 -> {
                 return this.allCommands;
-            case 1:
+            }
+            case 1 -> {
                 String arg = args[0].toLowerCase();
                 if (space) {
                     Command cmd = getCommand(arg);
@@ -580,7 +581,8 @@ public abstract class Command {
                     }
                     return commands;
                 }
-            default:
+            }
+            default -> {
                 Command cmd = getCommand(args[0]);
                 if (cmd != null) {
                     return cmd.tab(player, Arrays.copyOfRange(args, 1, args.length), space);
@@ -589,6 +591,7 @@ public abstract class Command {
                 }
             }
         }
+    }
 
     @Override
     public String toString() {

Core/src/main/java/com/plotsquared/core/command/DebugRoadRegen.java

@@ -75,11 +75,13 @@ public class DebugRoadRegen extends SubCommand {
         }
         String kind = args[0].toLowerCase();
         switch (kind) {
-            case "plot":
+            case "plot" -> {
                 return regenPlot(player);
-            case "region":
+            }
+            case "region" -> {
                 return regenRegion(player, Arrays.copyOfRange(args, 1, args.length));
-            default:
+            }
+            default -> {
                 player.sendMessage(
                         TranslatableCaption.of("commandconfig.command_syntax"),
                         TagResolver.resolver("value", Tag.inserting(Component.text(DebugRoadRegen.USAGE)))
@@ -87,6 +89,7 @@ public class DebugRoadRegen extends SubCommand {
                 return false;
             }
         }
+    }
 
     public boolean regenPlot(PlotPlayer<?> player) {
         Location location = player.getLocation();

Core/src/main/java/com/plotsquared/core/command/Help.java

@@ -60,9 +60,10 @@ public class Help extends Command {
             RunnableVal2<Command, CommandResult> whenDone
     ) {
         switch (args.length) {
-            case 0:
+            case 0 -> {
                 return displayHelp(player, null, 0);
-            case 1:
+            }
+            case 1 -> {
                 if (MathMan.isInteger(args[0])) {
                     try {
                         return displayHelp(player, null, Integer.parseInt(args[0]));
@@ -72,7 +73,8 @@ public class Help extends Command {
                 } else {
                     return displayHelp(player, args[0], 1);
                 }
-            case 2:
+            }
+            case 2 -> {
                 if (MathMan.isInteger(args[1])) {
                     try {
                         return displayHelp(player, args[0], Integer.parseInt(args[1]));
@@ -81,8 +83,8 @@ public class Help extends Command {
                     }
                 }
                 return CompletableFuture.completedFuture(false);
-            default:
+            }
-                sendUsage(player);
+            default -> sendUsage(player);
         }
         return CompletableFuture.completedFuture(true);
     }

Core/src/main/java/com/plotsquared/core/command/Inbox.java

@@ -190,7 +190,7 @@ public class Inbox extends SubCommand {
         final int page;
         if (args.length > 1) {
             switch (args[1].toLowerCase()) {
-                case "delete":
+                case "delete" -> {
                     if (!inbox.canModify(plot, player)) {
                         player.sendMessage(TranslatableCaption.of("comment.no_perm_inbox_modify"));
                         return false;
@@ -225,7 +225,6 @@ public class Inbox extends SubCommand {
                         );
                         return false;
                     }
-
                     if (!inbox.getComments(plot, new RunnableVal<>() {
                         @Override
                         public void run(List<PlotComment> value) {
@@ -254,7 +253,8 @@ public class Inbox extends SubCommand {
                         return false;
                     }
                     return true;
-                case "clear":
+                }
+                case "clear" -> {
                     if (!inbox.canModify(plot, player)) {
                         player.sendMessage(TranslatableCaption.of("comment.no_perm_inbox_modify"));
                     }
@@ -268,7 +268,8 @@ public class Inbox extends SubCommand {
                         plot.getPlotCommentContainer().removeComments(comments);
                     }
                     return true;
-                default:
+                }
+                default -> {
                     try {
                         page = Integer.parseInt(args[1]);
                     } catch (NumberFormatException ignored) {
@@ -276,6 +277,7 @@ public class Inbox extends SubCommand {
                         return false;
                     }
                 }
+            }
         } else {
             page = 1;
         }

Core/src/main/java/com/plotsquared/core/command/Purge.java

@@ -90,12 +90,8 @@ public class Purge extends SubCommand {
                 return false;
             }
             switch (split[0].toLowerCase()) {
-                case "world":
+                case "world", "w" -> world = split[1];
-                case "w":
+                case "area", "a" -> {
-                    world = split[1];
-                    break;
-                case "area":
-                case "a":
                     area = this.plotAreaManager.getPlotAreaByString(split[1]);
                     if (area == null) {
                         player.sendMessage(
@@ -104,9 +100,8 @@ public class Purge extends SubCommand {
                         );
                         return false;
                     }
-                    break;
+                }
-                case "plotid":
+                case "plotid", "id" -> {
-                case "id":
                     try {
                         id = PlotId.fromString(split[1]);
                     } catch (IllegalArgumentException ignored) {
@@ -116,9 +111,8 @@ public class Purge extends SubCommand {
                         );
                         return false;
                     }
-                    break;
+                }
-                case "owner":
+                case "owner", "o" -> {
-                case "o":
                     UUIDMapping ownerMapping = PlotSquared.get().getImpromptuUUIDPipeline().getImmediately(split[1]);
                     if (ownerMapping == null) {
                         player.sendMessage(
@@ -128,9 +122,8 @@ public class Purge extends SubCommand {
                         return false;
                     }
                     owner = ownerMapping.uuid();
-                    break;
+                }
-                case "shared":
+                case "shared", "s" -> {
-                case "s":
                     UUIDMapping addedMapping = PlotSquared.get().getImpromptuUUIDPipeline().getImmediately(split[1]);
                     if (addedMapping == null) {
                         player.sendMessage(
@@ -140,24 +133,15 @@ public class Purge extends SubCommand {
                         return false;
                     }
                     added = addedMapping.uuid();
-                    break;
+                }
-                case "clear":
+                case "clear", "c", "delete", "d", "del" -> clear = Boolean.parseBoolean(split[1]);
-                case "c":
+                case "unknown", "?", "u" -> unknown = Boolean.parseBoolean(split[1]);
-                case "delete":
+                default -> {
-                case "d":
-                case "del":
-                    clear = Boolean.parseBoolean(split[1]);
-                    break;
-                case "unknown":
-                case "?":
-                case "u":
-                    unknown = Boolean.parseBoolean(split[1]);
-                    break;
-                default:
                     sendUsage(player);
                     return false;
                 }
             }
+        }
         final HashSet<Plot> toDelete = new HashSet<>();
         for (Plot plot : PlotQuery.newQuery().whereBasePlot()) {
             if (world != null && !plot.getWorldName().equalsIgnoreCase(world)) {

Core/src/main/java/com/plotsquared/core/generator/SquarePlotManager.java

@@ -185,31 +185,39 @@ public abstract class SquarePlotManager extends GridPlotManager {
                 return null;
             }
             switch (hash) {
-                case 8:
+                case 8 -> {
                     // north
                     return plot.isMerged(Direction.NORTH) ? id : null;
-                case 4:
+                }
+                case 4 -> {
                     // east
                     return plot.isMerged(Direction.EAST) ? id : null;
-                case 2:
+                }
+                case 2 -> {
                     // south
                     return plot.isMerged(Direction.SOUTH) ? id : null;
-                case 1:
+                }
+                case 1 -> {
                     // west
                     return plot.isMerged(Direction.WEST) ? id : null;
-                case 12:
+                }
+                case 12 -> {
                     // northeast
                     return plot.isMerged(Direction.NORTHEAST) ? id : null;
-                case 6:
+                }
+                case 6 -> {
                     // southeast
                     return plot.isMerged(Direction.SOUTHEAST) ? id : null;
-                case 3:
+                }
+                case 3 -> {
                     // southwest
                     return plot.isMerged(Direction.SOUTHWEST) ? id : null;
-                case 9:
+                }
+                case 9 -> {
                     // northwest
                     return plot.isMerged(Direction.NORTHWEST) ? id : null;
                 }
+            }
         } catch (Exception ignored) {
             LOGGER.error("Invalid plot / road width in settings.yml for world: {}", squarePlotWorld.getWorldName());
         }

Core/src/main/java/com/plotsquared/core/plot/flag/implementations/DenyTeleportFlag.java

@@ -57,25 +57,16 @@ public class DenyTeleportFlag extends PlotFlag<DenyTeleportFlag.DeniedGroup, Den
         }
         final boolean result;
         switch (value) {
-            case TRUSTED:
+            case TRUSTED -> result = !plot.getTrusted().contains(player.getUUID());
-                result = !plot.getTrusted().contains(player.getUUID());
+            case MEMBERS -> result = !plot.getMembers().contains(player.getUUID());
-                break;
+            case NONMEMBERS -> result = plot.isAdded(player.getUUID());
-            case MEMBERS:
+            case NONTRUSTED -> result =
-                result = !plot.getMembers().contains(player.getUUID());
-                break;
-            case NONMEMBERS:
-                result = plot.isAdded(player.getUUID());
-                break;
-            case NONTRUSTED:
-                result =
                     plot.getTrusted().contains(player.getUUID()) || plot.isOwner(player.getUUID());
-                break;
+            case NONOWNERS -> result = plot.isOwner(player.getUUID());
-            case NONOWNERS:
+            default -> {
-                result = plot.isOwner(player.getUUID());
-                break;
-            default:
                 return true;
             }
+        }
         return result || player.hasPermission("plots.admin.entry.denied");
     }
 

Core/src/main/java/com/plotsquared/core/plot/flag/implementations/FlyFlag.java

@@ -68,14 +68,11 @@ public class FlyFlag extends PlotFlag<FlyFlag.FlyStatus, FlyFlag> {
 
     @Override
     protected FlyFlag flagOf(final @NonNull FlyStatus value) {
-        switch (value) {
+        return switch (value) {
-            case ENABLED:
+            case ENABLED -> FLIGHT_FLAG_ENABLED;
-                return FLIGHT_FLAG_ENABLED;
+            case DISABLED -> FLIGHT_FLAG_DISABLED;
-            case DISABLED:
+            default -> FLIGHT_FLAG_DEFAULT;
-                return FLIGHT_FLAG_DISABLED;
+        };
-            default:
-                return FLIGHT_FLAG_DEFAULT;
-        }
     }
 
     @Override

Core/src/main/java/com/plotsquared/core/util/EventDispatcher.java

@@ -359,11 +359,13 @@ public class EventDispatcher {
             }
         }
         switch (type) {
-            case TELEPORT_OBJECT:
+            case TELEPORT_OBJECT -> {
                 return false;
-            case READ:
+            }
+            case READ -> {
                 return true;
-            case INTERACT_BLOCK: {
+            }
+            case INTERACT_BLOCK -> {
                 if (plot == null) {
                     final List<BlockTypeWrapper> use = area.getRoadFlag(UseFlag.class);
                     for (final BlockTypeWrapper blockTypeWrapper : use) {
@@ -398,7 +400,7 @@ public class EventDispatcher {
                 }
                 return false;
             }
-            case TRIGGER_PHYSICAL: {
+            case TRIGGER_PHYSICAL -> {
                 if (plot == null) {
                     final List<BlockTypeWrapper> use = area.getRoadFlag(UseFlag.class);
                     for (final BlockTypeWrapper blockTypeWrapper : use) {
@@ -430,7 +432,7 @@ public class EventDispatcher {
                         false
                 );
             }
-            case SPAWN_MOB: {
+            case SPAWN_MOB -> {
                 if (plot == null) {
                     return player.hasPermission(
                             Permission.PERMISSION_ADMIN_INTERACT_ROAD.toString(), notifyPerms
@@ -472,7 +474,7 @@ public class EventDispatcher {
                 }
                 return false;
             }
-            case PLACE_MISC: {
+            case PLACE_MISC -> {
                 if (plot == null) {
                     return player.hasPermission(
                             Permission.PERMISSION_ADMIN_INTERACT_ROAD.toString(), notifyPerms
@@ -514,7 +516,7 @@ public class EventDispatcher {
                 }
                 return false;
             }
-            case PLACE_VEHICLE:
+            case PLACE_VEHICLE -> {
                 if (plot == null) {
                     return player.hasPermission(
                             Permission.PERMISSION_ADMIN_INTERACT_ROAD.toString(), notifyPerms
@@ -526,8 +528,9 @@ public class EventDispatcher {
                     );
                 }
                 return plot.getFlag(VehiclePlaceFlag.class);
-            default:
+            }
-                break;
+            default -> {
+            }
         }
         return true;
     }