Begin implementation of CheckStyle style checking

By: md_5 <git@md-5.net>

paper-api/src/main/java/org/bukkit/inventory/EntityEquipment.java

@@ -234,7 +234,7 @@ public interface EntityEquipment {
 
     /**
      * Sets the chance of the helmet being dropped upon this creature's death.
-     * 
+     *
      * <ul>
      * <li>A drop chance of 0.0F will never drop
      * <li>A drop chance of 1.0F will always drop
@@ -248,7 +248,7 @@ public interface EntityEquipment {
     /**
      * Gets the chance of the chest plate being dropped upon this creature's
      * death.
-     * 
+     *
      * <ul>
      * <li>A drop chance of 0.0F will never drop
      * <li>A drop chance of 1.0F will always drop
@@ -261,7 +261,7 @@ public interface EntityEquipment {
     /**
      * Sets the chance of the chest plate being dropped upon this creature's
      * death.
-     * 
+     *
      * <ul>
      * <li>A drop chance of 0.0F will never drop
      * <li>A drop chance of 1.0F will always drop
@@ -275,7 +275,7 @@ public interface EntityEquipment {
     /**
      * Gets the chance of the leggings being dropped upon this creature's
      * death.
-     * 
+     *
      * <ul>
      * <li>A drop chance of 0.0F will never drop
      * <li>A drop chance of 1.0F will always drop
@@ -288,7 +288,7 @@ public interface EntityEquipment {
     /**
      * Sets the chance of the leggings being dropped upon this creature's
      * death.
-     * 
+     *
      * <ul>
      * <li>A drop chance of 0.0F will never drop
      * <li>A drop chance of 1.0F will always drop
@@ -301,7 +301,7 @@ public interface EntityEquipment {
 
     /**
      * Gets the chance of the boots being dropped upon this creature's death.
-     * 
+     *
      * <ul>
      * <li>A drop chance of 0.0F will never drop
      * <li>A drop chance of 1.0F will always drop
@@ -313,7 +313,7 @@ public interface EntityEquipment {
 
     /**
      * Sets the chance of the boots being dropped upon this creature's death.
-     * 
+     *
      * <ul>
      * <li>A drop chance of 0.0F will never drop
      * <li>A drop chance of 1.0F will always drop

paper-api/src/main/java/org/bukkit/inventory/InventoryView.java

@@ -15,7 +15,7 @@ import org.jetbrains.annotations.Nullable;
  * as it should.
  */
 public abstract class InventoryView {
-    public final static int OUTSIDE = -999;
+    public static final int OUTSIDE = -999;
     /**
      * Represents various extra properties of certain inventory windows.
      */

paper-api/src/main/java/org/bukkit/inventory/meta/BlockStateMeta.java

@@ -9,7 +9,7 @@ public interface BlockStateMeta extends ItemMeta {
     /**
      * Returns whether the item has a block state currently
      * attached to it.
-     * 
+     *
      * @return whether a block state is already attached
      */
     boolean hasBlockState();

paper-api/src/main/java/org/bukkit/inventory/meta/ItemMeta.java

@@ -86,14 +86,14 @@ public interface ItemMeta extends Cloneable, ConfigurationSerializable {
      * <p>
      * Plugins should check if hasLore() returns <code>true</code> before
      * calling this method.
-     * 
+     *
      * @return a list of lore that is set
      */
     @Nullable
     List<String> getLore();
 
     /**
-     * Sets the lore for this item. 
+     * Sets the lore for this item.
      * Removes lore when given null.
      *
      * @param lore the lore that will be set
@@ -157,7 +157,7 @@ public interface ItemMeta extends Cloneable, ConfigurationSerializable {
     int getEnchantLevel(@NotNull Enchantment ench);
 
     /**
-     * Returns a copy the enchantments in this ItemMeta. <br> 
+     * Returns a copy the enchantments in this ItemMeta. <br>
      * Returns an empty map if none.
      *
      * @return An immutable copy of the enchantments