CommandBlockColor

package com.github.fer22f.commandBlockColor;

import net.minecraft.server.v1_4_5.*;

import org.bukkit.block.Block;
import org.bukkit.command.Command;
import org.bukkit.command.CommandSender;
import org.bukkit.craftbukkit.v1_4_5.CraftWorld;
import org.bukkit.entity.Player;
import org.bukkit.plugin.java.JavaPlugin;

public class CommandBlockColor extends JavaPlugin {

    @Override
    public void onEnable(){
        getLogger().info("onEnable has been invoked!");
    }

    @Override
    public void onDisable() {
        getLogger().info("onDisable has been invoked!");
    }

    public boolean onCommand(CommandSender sender, Command cmd, String label, String[] args){
        if(cmd.getName().equalsIgnoreCase("colorCommandBlock")){ // If the player typed /basic then do the following...
            if (!(sender instanceof Player)) {
                sender.sendMessage("This command can only be run by a player.");
            } else {
                String res = "";
                for (int x = 0; x < args.length; x++)
                {
                  if (x == 0)
                  {
                     res = args[0];
                  } else {
                      res = res + " " + args[x];
                  }

                }
                res = res.replace("&", "§");
                res = res.replace("&&", "&");
                Player player = (Player)sender;
                CraftWorld cw = (CraftWorld)player.getWorld();
                Block b = player.getTargetBlock(null, 10);
                if (b.getTypeId() != 137)
                {
                 getLogger().info("This isn't a Command Block");

                }

                b.setTypeId(137);
                cw.getHandle().setTileEntity(b.getX(), b.getY(), b.getZ(), null);
                TileEntityCommand c = new TileEntityCommand();
                NBTTagCompound com = new NBTTagCompound();
                com.setString("Command", res);
                c.a(com);
                cw.getHandle().setTileEntity(b.getX(), b.getY(), b.getZ(), c);
                c.update();
                getLogger().info("Successful process, command block now has the command:");
                getLogger().info(res);
            }
            return true;
        } //If this has happened the function will return true.
            // If this hasn't happened the a value of false will be returned.
        return false;
    }

}