Disable Plugin List CODE

package me.poweredbyrage.pluginlistdisable;

import java.util.logging.Logger;

import org.bukkit.ChatColor;
import org.bukkit.command.Command;
import org.bukkit.command.CommandSender;
import org.bukkit.entity.Player;
import org.bukkit.plugin.PluginDescriptionFile;
import org.bukkit.plugin.java.JavaPlugin;

public class PluginListDisable extends JavaPlugin{
	public final Logger logger = Logger.getLogger("Minecraft");
	public static PluginListDisable plugin;

	@Override
	public void onDisable() {
		PluginDescriptionFile pdfFile = this.getDescription();
		this.logger.info(pdfFile.getName() + " Has Been Disabled");

	}

	@Override
	public void onEnable() {
		PluginDescriptionFile pdfFile = this.getDescription();
		this.logger.info(pdfFile.getName() + " Version " + pdfFile.getVersion() + "Has Been Enabled");

	}

	public boolean  onCommand(CommandSender sender, Command cmd, String commandLabel, String[] args){
		Player player = (Player) sender;
		if(commandLabel.equalsIgnoreCase("pl")){
			player.sendMessage(ChatColor.DARK_RED + "Insufficient rank.");
		}else if(commandLabel.equalsIgnoreCase("plugins")){
			player.sendMessage(ChatColor.DARK_RED + "Insufficient rank.");
		}
		return false;

	}

}