fixed pom.xml, updated dependencies, removed unnecessary annotations

pom.xml

@@ -220,6 +220,13 @@
             <scope>provided</scope>
         </dependency>
 
+        <dependency>
+            <groupId>org.jetbrains</groupId>
+            <artifactId>annotations</artifactId>
+            <version>23.0.0</version>
+        </dependency>
+
+
         <dependency>
             <groupId>org.bstats</groupId>
             <artifactId>bstats-bukkit</artifactId>

src/main/java/de/jeff_media/chestsort/api/ChestSortEvent.java

@@ -11,8 +11,6 @@ import org.bukkit.event.Event;
 import org.bukkit.event.HandlerList;
 import org.bukkit.inventory.Inventory;
 import org.bukkit.inventory.ItemStack;
-import org.jetbrains.annotations.NotNull;
-import org.jetbrains.annotations.Nullable;
 
 /**
  * This event is called whenever ChestSort attempts to sort an inventory. Can be cancelled to prevent ChestSort from manipulating this inventory.
@@ -52,7 +50,6 @@ public class ChestSortEvent extends Event implements Cancellable {
      * Returns the location associated with this event. Might be null
      * @return Location associated with this event, or null if no location has been set
      */
-    @Nullable
     public Location getLocation() {
         return loc;
     }
@@ -83,7 +80,6 @@ public class ChestSortEvent extends Event implements Cancellable {
      * Returns the player associated with this event. Might be null
      * @return Player associated with this event, or null if no player has been set
      */
-    @Nullable
     public HumanEntity getPlayer() {
         return p;
     }
@@ -92,7 +88,7 @@ public class ChestSortEvent extends Event implements Cancellable {
      * Sets the player associated with this event
      * @param p Player associated with this event, can be null
      */
-    public void setPlayer(@Nullable HumanEntity p) { this.p=p; }
+    public void setPlayer(HumanEntity p) { this.p=p; }
 
     /**
      * Prevents ChestSort from sorting/moving this specific slot
@@ -144,7 +140,7 @@ public class ChestSortEvent extends Event implements Cancellable {
         return unmovableItemStacks.contains(itemStack);
     }
 
-    public @NotNull HandlerList getHandlers() {
+    public HandlerList getHandlers() {
         return HANDLERS;
     }
 

src/main/java/de/jeff_media/chestsort/handlers/Logger.java

@@ -3,7 +3,6 @@ package de.jeff_media.chestsort.handlers;
 import de.jeff_media.chestsort.ChestSortPlugin;
 import de.jeff_media.chestsort.data.PlayerSetting;
 import org.bukkit.entity.Player;
-import org.jetbrains.annotations.Nullable;
 
 import java.io.File;
 import java.io.IOException;
@@ -51,7 +50,7 @@ public class Logger {
         logger.info(s);
     }
 
-    public void logSort(Player p, @Nullable SortCause cause) {
+    public void logSort(Player p, SortCause cause) {
         if(!log) return;
         String settings = getPlayerSettings(p);
         if(cause==null) cause = SortCause.UNKNOWN;

src/main/java/de/jeff_media/chestsort/hooks/CrateReloadedHook.java

@@ -4,7 +4,6 @@ import de.jeff_media.chestsort.ChestSortPlugin;
 import org.bukkit.Location;
 import org.bukkit.block.Block;
 import org.bukkit.inventory.Inventory;
-import org.jetbrains.annotations.NotNull;
 
 import java.lang.reflect.Method;
 import java.util.Locale;
@@ -31,7 +30,7 @@ public class CrateReloadedHook {
         }
     }
 
-    public static boolean isCrate(@NotNull final Block block) {
+    public static boolean isCrate(final Block block) {
         try {
             if(isCrateMethod != null) {
                 return (boolean) isCrateMethod.invoke(blockCrateRegistrarObject, block.getLocation());
@@ -40,7 +39,7 @@ public class CrateReloadedHook {
         return false;
     }
 
-    public static boolean isCrate(@NotNull final Inventory inv) {
+    public static boolean isCrate(final Inventory inv) {
         if(inv==null) return false;
         if(inv.getHolder()==null) return false;
         if(!main.getConfig().getBoolean("hook-cratereloaded",true)) return false;

src/main/java/de/jeff_media/chestsort/hooks/InventoryPagesHook.java

@@ -10,7 +10,6 @@ import org.bukkit.inventory.ItemStack;
 import org.bukkit.inventory.PlayerInventory;
 
 import de.jeff_media.chestsort.ChestSortPlugin;
-import org.jetbrains.annotations.NotNull;
 
 public class InventoryPagesHook {
 
@@ -46,7 +45,7 @@ public class InventoryPagesHook {
 
 	}
 	
-	public boolean isButton(@NotNull ItemStack item, int slot, @NotNull Inventory inv) {
+	public boolean isButton(ItemStack item, int slot, Inventory inv) {
 		
 		if(!plugin.isHookInventoryPages()) {
 			return false;