The epitome of awesome code.

Facepalm.java

package com.futuredev.facepalm;

import org.bukkit.plugin.java.JavaPlugin;
import org.bukkit.ChatColor;
import org.bukkit.command.*;
import org.bukkit.entity.Player;

/**
 * My masterpiece, a true work of genius.
 * Composed 2012.
 * 
 * DISCLAIMER: I have improved (see FacepalmFixed.java below)
 * 
 * NOTE: Everything is presented as-is. The only
 * addition is this comment. Look at those braces on line 46 :D <3
 * 
 * Tell me how this compiles, cause I have no idea.
 * (lines 29 and 39 (CCastException), 30, 31, 32, 40, 41, 42)
 */ 
public class Facepalm extends JavaPlugin {;

	public void onEnable(){
		getLogger().info("Facepalm enabled.");
	}
	public void onDisable(){
		getLogger().info("Facepalm was disabled. *facepalm*");

	}public boolean onCommand(CommandSender player, Command cmd, String label, String[] args) {
		player = (Player) player;
			if (cmd.getName().equalsIgnoreCase("facepalm"));{
				if(player.hasPermission("facepalm.facepalm"));{
					if(Player.isVanished){
					getServer().broadcastMessage(ChatColor.AQUA + ((Player) player).getDisplayName() + " facepalmed.");
					}
				}
			}return false;
			
	}public boolean onCommand1(CommandSender player, Command cmd, String label, String[] args) {
		player = (Player) player;
			if (cmd.getName().equalsIgnoreCase("facepalmat"));{
				if(player.hasPermission("facepalm.facepalm.atObject"));{
					if(args.length == 1);{
					getServer().broadcastMessage(ChatColor.AQUA + ((Player) player).getDisplayName() + " facepalmed at " + args[0]);
				}if(!(args.length == 1)){ ((Player) player).sendMessage(ChatColor.RED + "Invalid number of arguments!");}
			}return true;
	}}}

FacepalmFixed.java

package com.futuredev.facepalm;

import org.bukkit.plugin.java.JavaPlugin;
import org.bukkit.ChatColor;
import org.bukkit.command.*;
import org.bukkit.entity.Player;

/**
 * Fixed version (could be improved).
 */
public class Facepalm extends JavaPlugin {

	public void onEnable () {
		getLogger().info("Facepalm enabled.");
	}
	
	public void onDisable(){
		getLogger().info("Facepalm was disabled. *facepalm*");
	}
	
	public boolean onCommand(CommandSender player, Command cmd, String label, String[] args) {
		if (cmd.getName().equalsIgnoreCase("facepalm")) {
		    switch (args.length) {
		        case 0:
		            if (player.hasPermission("facepalm.facepalm"))
		                getServer().broadcastMessage(ChatColor.AQUA + player.getName() + " facepalmed.");
		            break;
		            
		        case 1:
		            if (player.hasPermission("facepalm.facepalm.others"))
		                getServer().broadcastMessage(ChatColor.AQUA + player.getName() + " facepalmed at " + args[0] + ".");
		            break;
		            
		        default:
		            player.sendMessage(ChatColor.RED + "Too many arguments.");
		    }
		    
		    return true;
	    }
	    
	    return false;
	}

You stole this from Notch, didn't you?