Java Code for heal plugin

   public boolean onCommand(CommandSender sender, Command cmd, String label, String[] args) {
        Player p = (Player) sender;
        if (sender.hasPermission("labrynth.heal")) {
            if(args.length == 0) {
               sender.sendMessage("Specify a player.");
            }
            if (args.length == 0) {
                target = (Player) sender;
            } else {
                target = Bukkit.getPlayer(args[0]);
                if (target == null) {
                    p.sendMessage(ChatColor.AQUA + "Labrynth" + ChatColor.GRAY + " >> " + ChatColor.RED + "Cannot find the player: " + args[0]);
                    return true;
                }
            }
            target.setHealth(target.getMaxHealth());
            sender.sendMessage(ChatColor.AQUA + "Labrynth" + ChatColor.GRAY + " >> " + ChatColor.GREEN + "You have healed: " + target.getName().toString());
            target.sendMessage(ChatColor.AQUA + "Labrynth" + ChatColor.GRAY + " >> " + ChatColor.GREEN + "You have been healed by: " + sender.getName().toString());
            return true;
        }else{
            this.target.setHealth(target.getHealth());
            sender.sendMessage(ChatColor.AQUA + "Labrynth" + ChatColor.GRAY + " >> " + ChatColor.RED + "Wrong permissions, contact an administrator if you think this is a bit weird.");
        }
        return true;
    }