UDP server java source code

[sarmistha.malla]

Code:

// writing client server program using UDP

import java.net.*;
import java.io.*;

class UDPserver
{
final static int ECHO_PORT=7;
public static void main(String args[])
{
  DatagramSocket ds;
  DatagramPacket dp;
  
  try{
  ds=new DatagramSocket(ECHO_PORT);
  while(true){
  dp=new DatagramPacket(new byte[1024],1024);
  ds.receive(dp);
  dp=new DatagramPacket(dp.getData(),  
  dp.getLength(),dp.getAddress(),dp.getPort());
  ds.send(dp);
  }
  }catch(IOException e){
  System.out.println("could not recieve or send data");
  }
  }
}

[guna.blogger]

import java.net.*;
import java.io.*;

class UDPserver
{
final static int ECHO_PORT=7;
public static void main(String args[])
{
DatagramSocket ds;
DatagramPacket dp;

try{
ds=new DatagramSocket(ECHO_PORT);
while(true){
dp=new DatagramPacket(new byte[1024],1024);
ds.receive(dp);
dp=new DatagramPacket(dp.getData(),
dp.getLength(),dp.getAddress(),dp.getPort());
ds.send(dp);
}
}catch(IOException e){
System.out.println("could not recieve or send data");
}
}
}