BlockTools

package com.wolvencraft.SamplePlugin;

import java.util.ArrayList;
import java.util.List;
import java.util.logging.Logger;

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

import com.wolvencraft.SamplePlugin.events.PlayerListener;

public class BlockTools extends JavaPlugin {

    private static BlockTools plugin;
    private static Logger log;
    private static List<String> blockToolsUsersGold;
    private static List<String> blockToolsUsersDiamond;
    private static String logPrefix;

    @Override
    public void onEnable(){
        plugin = this;
        log = getLogger();
        blockToolsUsersGold = new ArrayList<String>();
        blockToolsUsersDiamond = new ArrayList<String>();
        logPrefix = this.getDescription().getName() + " ";

        new PlayerListener(this);

        log.info(logPrefix + "is now enabled!");
    }

    @Override
    public void onDisable(){
        log.info(logPrefix + "is now Disabled!");
    }

    @Override
    public boolean onCommand(CommandSender sender, Command cmd, String commandLabel, String[] args) {
        if(commandLabel.equalsIgnoreCase("BTGoldMaker")) {
            if(args.length != 0) {
                sender.sendMessage("Invalid number of arguments!");
                return false;
            }
            if(sender instanceof ConsoleCommandSender) {
                sender.sendMessage("This command can only be run by a living player!");
                return false;
            }

            Player player = (Player) sender;

            if(!player.hasPermission("some.useless.permission")) {
                player.sendMessage("You do not have permission to do that");
                return false;
            }

            if(blockToolsUsersGold.contains(player.getPlayerListName())) {
                blockToolsUsersGold.remove(player.getPlayerListName());
                sender.sendMessage(ChatColor.BLUE + logPrefix + ChatColor.WHITE + "is now Enabled! Use the Right Mouse Button to turn Block into Gold.");
            } else {
                blockToolsUsersGold.add(player.getPlayerListName());
                sender.sendMessage(ChatColor.RED + logPrefix + ChatColor.WHITE + "is now Disabled");
            }

            return true;
        }
        else if (commandLabel.equalsIgnoreCase("BTDiamondMaker")){
            if(args.length != 0) {
                sender.sendMessage("Invalid number of arguments!");
                return false;
            }
            if(sender instanceof ConsoleCommandSender) {
                sender.sendMessage("This command can only be run by a living player!");
                return false;
            }

            Player player = (Player) sender;

            if(!player.hasPermission("some.useless.permission")) {
                player.sendMessage("You do not have permission to do that");
                return false;
            }

            if(blockToolsUsersDiamond.contains(player.getPlayerListName())) {
                blockToolsUsersDiamond.remove(player.getPlayerListName());
                sender.sendMessage(ChatColor.BLUE + logPrefix + ChatColor.WHITE + "is now Enabled! Use the Right Mouse Button to turn Block into Diamond.");
            } else {
                blockToolsUsersDiamond.add(player.getPlayerListName());
                sender.sendMessage(ChatColor.RED + logPrefix + ChatColor.WHITE + "is now Disabled");
            }

            return true;
        }
        return false;
    }

    public static BlockTools getInstance() { return plugin; }
    public static void log(String message) { log.info(logPrefix + message); }
    public static List<String> getGoldList() { return blockToolsUsersGold; }
    public static List<String> getDiamondList() { return blockToolsUsersDiamond; }
}