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- public class MainActivity extends Activity {
- @Override
- public void onCreate(Bundle savedInstanceState) {
- super.onCreate(savedInstanceState);
- setContentView(R.layout.activity_main);
- byte[] receiveData = new byte[50];
- DatagramPacket receivePacket = new DatagramPacket(receiveData, receiveData.length);
- System.out.println(getLocalIpAddress());
- DatagramSocket serverSocket;
- try {
- serverSocket = new DatagramSocket(57111);
- serverSocket.receive(receivePacket);
- String response = new String(receivePacket.getData(), 0,
- receivePacket.getLength(), "UTF-8");
- TextView t = (TextView) findViewById(R.id.textView1);
- t.setText(String.valueOf(new String(response)));
- } catch (SocketException e1) {
- // TODO Auto-generated catch block
- e1.printStackTrace();
- } catch (IOException e) {
- // TODO Auto-generated catch block
- e.printStackTrace();
- }
- }
- @Override
- public boolean onCreateOptionsMenu(Menu menu) {
- // Inflate the menu; this adds items to the action bar if it is present.
- getMenuInflater().inflate(R.menu.activity_main, menu);
- return true;
- }
- }
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