Optimize imports SubCommand

SpigotCore_Main/src/de/steamwar/command/SubCommand.java

@@ -21,7 +21,6 @@ package de.steamwar.command;
 
 import org.bukkit.command.CommandSender;
 
-import java.io.IOException;
 import java.lang.reflect.InvocationTargetException;
 import java.lang.reflect.Method;
 import java.lang.reflect.Parameter;
@@ -107,16 +106,16 @@ class SubCommand {
 
     List<String> tabComplete(CommandSender commandSender, String[] args) {
         List<String> argsList = Arrays.asList(args);
-        for (int i = 0; i < subCommand.length; i++) {
+        for (String value : subCommand) {
             String s = argsList.remove(0);
-            if (argsList.isEmpty()) return Collections.singletonList(subCommand[i]);
-            if (!subCommand[i].equals(s)) return Collections.emptyList();
+            if (argsList.isEmpty()) return Collections.singletonList(value);
+            if (!value.equals(s)) return Collections.emptyList();
         }
-        for (int i = 0; i < arguments.length; i++) {
+        for (TypeMapper<?> argument : arguments) {
             String s = argsList.remove(0);
-            if (argsList.isEmpty()) return arguments[i].tabCompletes(s);
+            if (argsList.isEmpty()) return argument.tabCompletes(s);
             try {
-                arguments[i].map(s);
+                argument.map(s);
             } catch (Exception e) {
                 return Collections.emptyList();
             }