Wie bekomme ich ne Einfache Ausgabe hin?

package net.risingworld.api.example.ts;


import net.risingworld.api.Plugin;
import net.risingworld.api.events.EventMethod;
import net.risingworld.api.events.Listener;
import net.risingworld.api.events.player.PlayerCommandEvent;
import net.risingworld.api.objects.Player;


/**
 * This is our main plugin class. It has to extend "Plugin", and implement the
 * methods "onEnable()" (which is called when the plugin is loaded) and
 * "onDisable()" (which is called when the plugin is unloaded).
 * Since this is just a small plugin, we don't want to create a separate event
 * listener, so we just declared this class as our event listener (by adding
 * "implements Listener", i.e. this plugin implements the Listener interface).
 * 
 * @author red51
 */


public class ConnectTS extends Plugin implements Listener{


    @Override
    public void onEnable(){
        //Our plugin main class is also our event listener (it implements the
        //"Listener" interface), so we have to register it accordingly:
        registerEventListener(this);
    }


    @Override
    public void onDisable(){
        //Nothing we want to do when the plugin gets unloaded, so we just 
        //keep this method blank...
    }
    /**
     * This is our "CommandEvent" method. It is called once the player enters
     * a command into chat. The provided "event" object provides access to the various
     * event information (entered command, player). 
     * Note that you have to add the annotation "@EventMethod" to all event methods,
     * otherwise they will not be recognized (and as a result, not be called when
     * the particular event gets triggered).
     * @param event our event object, which provides access to the event information
     */
    @EventMethod
    public void onPlayerCommand(PlayerCommandEvent event){
		Player player = event.getPlayer();
		String command = event.getCommand();


		//split the command
		String[] cmd = command.split(" ");
		//check the command
		if(cmd[0].equals("/java-test"))
		{
			//check if player Entered a Recipient
			if(cmd.length > 1)
			{
				player.sendTextMessage("Test");
			} 
		}
    }


}

try{
			WorldDatabase db = getWorldDatabase();
			if(db != null){
				System.out.println("Datenbank verbunden.");
				ResultSet result = db.executeQuery("SELECT * FROM `tmn-server-welcome` WHERE `ID` = '1'");
				if(result.next()){
					player.sendTextMessage(result.getString("Nachricht"));
				}
			}
		}
		catch(SQLException e){
			e.printStackTrace ();
		}

// Text ändern	
				}else if(cmd[1].equals("update")){
					if(cmd.length >= 3){
						String welcomeTextNew = cmd[2];
						String welcomeTextNew2 = welcomeTextNew.substring(12);
						WorldDatabase db = getWorldDatabase();
						if(db != null){
							db.executeUpdate("UPDATE `tmn-server-welcome` SET `Nachricht` = '" + welcomeTextNew2 + "' WHERE `ID` = '1'");
							player.sendTextMessage("[#18DF5A]Dein neuer Text wurde gespeichert!");
						}
					}else{
						player.sendTextMessage("[#DF3982]Du musst [#FF4000]/tmn update <text> [#DF3982]schreiben.");
					}
				}

java.lang.reflect.InvocationTargetException
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
	at java.lang.reflect.Method.invoke(Unknown Source)
	at pluginapi.PluginEventHandler.triggerEvent(SourceFile:166)
	at E.b.a(SourceFile:171)
	at E.b.messageReceived(SourceFile:121)
	at de.jiw.network.kernel.KernelAdapter.dispatch(KernelAdapter.java:188)
	at de.jiw.network.message.RawPacket.run(RawPacket.java:54)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)
	at java.lang.Thread.run(Unknown Source)
Caused by: java.lang.StringIndexOutOfBoundsException: String index out of range: -7
	at java.lang.String.substring(Unknown Source)
	at net.risingworld.tmnplugin.WillkommensNachricht.WillkommensNachricht.onPlayerCommand(WillkommensNachricht.java:95)
	... 12 more
[LUA][Kadaboom Scripte] 10/26/16 20:33:36 TutMeistensNix: /tmn update Hallo und Willkommen auf dem Server von Kadabomm.de

package net.risingworld.tmnplugin.WillkommensNachricht;


import java.sql.ResultSet;
import java.sql.SQLException;


import net.risingworld.api.Plugin;
import net.risingworld.api.database.WorldDatabase;
import net.risingworld.api.events.EventMethod;
import net.risingworld.api.events.Listener;
import net.risingworld.api.events.player.PlayerCommandEvent;
import net.risingworld.api.events.player.PlayerSpawnEvent;
import net.risingworld.api.objects.Player;


public class WillkommensNachricht extends Plugin implements Listener {

	@Override
	public void onEnable(){
		registerEventListener(this);
	}

	@Override
	public void onDisable(){

	}

	@EventMethod
	public void PlayerSpawn(PlayerSpawnEvent event){
		Player player = event.getPlayer();

		try{
			WorldDatabase db = getWorldDatabase();
			if(db != null){
				ResultSet result = db.executeQuery("SELECT * FROM `tmn-server-welcome` WHERE `ID` = '1'");
				if(result.next()){
					player.sendTextMessage(result.getString("Nachricht"));
				}
			}
		}
		catch(SQLException e){
			e.printStackTrace ();
		}
	}

	@EventMethod
	public void onPlayerCommand(PlayerCommandEvent event){
		Player player = event.getPlayer();
		String command = event.getCommand();
		String[] cmd = command.split(" ");

		if(cmd[0].equals("/tmn")){
			if(player.isAdmin()){
				player.sendTextMessage("[#FF4000]Hilfe: [#18DF5A]/tmn help");
				player.sendTextMessage("[#FF4000]Anzeigen: [#18DF5A]/tmn seen");
				player.sendTextMessage("[#FF4000]Update: [#18DF5A]/tmn update <Text>");

				// Hilfe
				if(cmd[1].equals("help")){

					if(cmd.length == 2){


						player.sendTextMessage("[#18DF5A]-------[ TMN Willkommens Hilfe ]-------");
						player.sendTextMessage("[#18DF5A]Schreib [#FF4000]/tmn update <Text> [#18DF5A]um den Willkommenstext zu ändern.");
						player.sendTextMessage("[#18DF5A]Schreib [#FF4000]/tmn seen [#18DF5A]um dir den Willkommenstext anzeigen zu lassen.");

					}else{
						player.sendTextMessage("[#DF3982]Schreib [#FF4000]/tmn help [#DF3982]für die Hilfe");
					}

				// Text anzeigen lassen	
				}else if(cmd[1].equals("seen")){

					if(cmd.length == 2){
						try{
							WorldDatabase db = getWorldDatabase();
							if(db != null){
								ResultSet result = db.executeQuery("SELECT * FROM `tmn-server-welcome` WHERE `ID` = '1'");
								if(result.next()){
									String welcomeText = result.getString("Nachricht");
									player.sendTextMessage("[#FF4000]Admin Modus: [#18DF5A]" + welcomeText);
								}
							}
						}
						catch(SQLException e){
							e.printStackTrace();
						}
					}else{
						player.sendTextMessage("[#DF3982]Du musst [#FF4000]/tmn seen [#DF3982]schreiben.");
					}

				// Text ändern	
				}else if(cmd[1].equals("update")){

					if(cmd.length >= 3){
						String welcomeTextNew = command.substring(12);
						WorldDatabase db = getWorldDatabase();
						if(db != null){
							db.executeUpdate("UPDATE `tmn-server-welcome` SET `Nachricht` = '" + welcomeTextNew + "' WHERE `ID` = '1'");
							player.sendTextMessage("[#18DF5A]Dein neuer Text wurde gespeichert!");
						}
					}else{
						player.sendTextMessage("[#DF3982]Du musst [#FF4000]/tmn update <text> [#DF3982]schreiben.");
					}

				}
			}else{
				player.sendTextMessage("[#DF3982]Da du kein Admin bist, hast du keinen Zugriff!");
			}
		}
	}


}

database_mysql_connections=10
database_mysql_database=Hier könnte deine Werbung stehen!
database_mysql_password=Hier könnte deine Werbung stehen!
database_mysql_server_ip=Hier könnte deine Werbung stehen!
database_mysql_server_port=3306
database_mysql_user=Hier könnte deine Werbung stehen!
database_type=mysql
plugins_enabled=true
plugins_jdk_path=
rcon_enabled=false
rcon_password=Hier könnte deine Werbung stehen!
rcon_port=4253
server_custom_logo=
server_hive_verification=true