public static void trapPlayer(Player player,Player targetPlayer, Location location) {
		System.out.println(player.getName() + " trapped " + targetPlayer.getName());
		Location blockAbove = location.add(0, 1, 0);
		Location blockUnder = location.subtract(0, 2, 0);
		Location blockFront = location.add(1, 0, 0);
		Location blockBack = location.subtract(1, 0, 0);
		Location blockRight = location.add(0, 0, 1);
		Location blockLeft = location.subtract(0, 0, 1);
		Location blockUnderFront = location.subtract(0, 1, 0);
		blockUnderFront.add(1, 0, 0);
		Location blockUnderBack = location.subtract(0, 1, 0);
		blockUnderBack.subtract(1, 0, 0);
		Location blockUnderRight = location.subtract(0, 1, 0);
		blockUnderRight.add(0, 0, 1);
		Location blockUnderLeft = location.subtract(0, 1, 0);
		blockUnderLeft.subtract(0, 0, 1);
		blockAbove.getBlock().setType(Material.BARRIER);
		blockUnder.getBlock().setType(Material.BARRIER);
		blockFront.getBlock().setType(Material.BARRIER);
		blockBack.getBlock().setType(Material.BARRIER);
		blockLeft.getBlock().setType(Material.BARRIER);
		blockRight.getBlock().setType(Material.BARRIER);
		blockUnderFront.getBlock().setType(Material.BARRIER);
		blockUnderBack.getBlock().setType(Material.BARRIER);
		blockUnderRight.getBlock().setType(Material.BARRIER);
		blockUnderLeft.getBlock().setType(Material.BARRIER);
		player.sendMessage(ChatColor.AQUA + "You trapped " + player.getName() + ".");
		player.sendMessage(ChatColor.AQUA + "You got trapped! :D");



	}




- location is the location of the player

- and the messages "player.sendmessage" worked