public void sendData(byte[] data) {
		try {
			datagram = new DatagramPacket(data, data.length, inetSocket);
			udpSocket.send(datagram);
		} catch (SocketException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		} catch (IOException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		}
	}