DatagramSocket receives DatagramPacket : DatagramSocket « Network Protocol « Java

1. Java
2. Network Protocol
3. DatagramSocket

DatagramSocket receives DatagramPacket

 

import java.net.DatagramPacket;
import java.net.DatagramSocket;

public class Main {
  public static void main(String[] args) throws Exception {
    DatagramSocket ds = new DatagramSocket(3000);
    byte[] buf = new byte[1024];
    DatagramPacket dp = new DatagramPacket(buf, 1024);
    ds.receive(dp);
    String strRecv = new String(dp.getData(), 0, dp.getLength()) + " from "
        + dp.getAddress().getHostAddress() + ":" + dp.getPort();
    System.out.println(strRecv);
    ds.close();
  }
}

   
  

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