Bukkit

package nl.rpsonline.remcodemah.alarmmessage;

import java.util.HashMap;
import java.util.logging.Logger;

import org.bukkit.Location;
import org.bukkit.plugin.PluginDescriptionFile;
import org.bukkit.plugin.PluginManager;
import org.bukkit.plugin.java.JavaPlugin;

public class AlarmMessage extends JavaPlugin{
    public final BlockListener BlockListener = new BlockListener();
	public final Logger logger = Logger.getLogger("Minecraft");
	public static AlarmMessage plugin;
	
	public static HashMap<Location, String> hm = new HashMap<Location, String>();

	@Override
	public void onDisable() {
		Data.Save();
		this.logger.info("[AlarmMessage] The Plugin Has Been Disabled!");
	}

	@Override
	public void onEnable() {
	    PluginManager pm = getServer().getPluginManager();
		pm.registerEvents(this.BlockListener, this);
		PluginDescriptionFile pdfFile = this.getDescription();
                Data.Load();
		this.logger.info("[AlarmMessage]" + pdfFile.getName() + " Version: " + pdfFile.getVersion() + " Has Been Enabled!");
	}
}