added remove item name feature

src/main/java/xyz/soukup/menumaker/MenuMaker.java

@@ -28,6 +28,7 @@ public final class MenuMaker extends JavaPlugin {
         Objects.requireNonNull(getCommand("createitem")).setExecutor(new createItem());
         Objects.requireNonNull(getCommand("hideenchant")).setExecutor(new hideEnchant());
         Objects.requireNonNull(getCommand("setsize")).setExecutor(new setsize());
+        Objects.requireNonNull(getCommand("removename")).setExecutor(new removename());
         getServer().getPluginManager().registerEvents(new saveInventory(), this);
         logger.info("plugin enabled");
 

src/main/java/xyz/soukup/menumaker/commands/hideEnchant.java

@@ -21,9 +21,10 @@ public class hideEnchant implements CommandExecutor {
             commandSender.sendMessage(ChatColor.AQUA + "Enchants will be shown");
         }else {
             meta.addItemFlags(ItemFlag.HIDE_ENCHANTS);
-            commandSender.sendMessage(ChatColor.AQUA + "Enchants won' be shown");
+            commandSender.sendMessage(ChatColor.AQUA + "Enchants won't be shown");
 
         }
+        item.setItemMeta(meta);
         return true;
     }
 }

src/main/java/xyz/soukup/menumaker/commands/removename.java

@@ -0,0 +1,23 @@
+package xyz.soukup.menumaker.commands;
+
+import org.bukkit.command.Command;
+import org.bukkit.command.CommandExecutor;
+import org.bukkit.command.CommandSender;
+import org.bukkit.entity.Player;
+import org.bukkit.inventory.ItemStack;
+import org.bukkit.inventory.meta.ItemMeta;
+import org.jetbrains.annotations.NotNull;
+
+public class removename implements CommandExecutor {
+
+    @Override
+    public boolean onCommand(@NotNull CommandSender commandSender, @NotNull Command command, @NotNull String s, @NotNull String[] strings) {
+        Player player = (Player)  commandSender;
+        ItemStack item = player.getInventory().getItemInMainHand();
+        ItemMeta meta = item.getItemMeta();
+        assert meta != null;
+        meta.setDisplayName(" ");
+        item.setItemMeta(meta);
+        return true;
+    }
+}

src/main/java/xyz/soukup/menumaker/commands/setsize.java

@@ -9,7 +9,8 @@ import org.jetbrains.annotations.NotNull;
 public class setsize implements CommandExecutor {
     @Override
     public boolean onCommand(@NotNull CommandSender commandSender, @NotNull Command command, @NotNull String s, @NotNull String[] args) {
-        ((Player) commandSender).getInventory().getItemInMainHand().setAmount(Integer.getInteger(args[0]));
+        ((Player) commandSender).getInventory().getItemInMainHand().setAmount(Integer.parseInt(args[0]));
+
         return true;
     }
 }

src/main/resources/plugin.yml

@@ -19,3 +19,11 @@ commands:
     permission: menumaker.commands.hideenchand
     aliases:
       - "he"
+  setsize:
+    permission: menumaker.commands.setsize
+    aliases:
+      - "ss"
+  removename:
+    permission: menumaker.commands.removename
+    aliases:
+      - "rn"

target/classes/plugin.yml

@@ -19,3 +19,11 @@ commands:
     permission: menumaker.commands.hideenchand
     aliases:
       - "he"
+  setsize:
+    permission: menumaker.commands.setsize
+    aliases:
+      - "ss"
+  removename:
+    permission: menumaker.commands.removename
+    aliases:
+      - "rn"