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Message:

hiiiiiiiiiiiii

Posted by fahad on October 16, 2001 at 11:24 AM

> i can not correct the error in my program
> thanks ofr u help

> import java.net.*;
> import java.io.*;
> import java.util.*;

> public class ChatterServer {
> static final int INPORT = 1711;
> private byte[] buf = new byte[1000];
> private DatagramPacket dp =
> new DatagramPacket(buf, buf.length);
> // Can listen & send on the same socket:
> private DatagramSocket socket;

> }

> public ChatterServer() {
> try {
> socket = new DatagramSocket(INPORT);
> System.out.println("Server started");
> while(true) {
> // Block until a datagram appears:
> socket.receive(dp);
> String rcvd = Dgram.toString(dp) +
> ", from address: " + dp.getAddress() +
> ", port: " + dp.getPort();
> System.out.println(rcvd);
> String echoString =
> "Echoed: " + rcvd;
> // Extract the address and port from the
> // received datagram to find out where to
> // send it back:
> DatagramPacket echo =
> Dgram.toDatagram(echoString,
> dp.getAddress(), dp.getPort());
> socket.send(echo);
> }
> } catch(SocketException e) {
> System.err.println("Can't open socket");
> System.exit(1);
> } catch(IOException e) {
> System.err.println("Communication error");
> e.printStackTrace();
> }
> }

> public static void main(String[] args) {
> new ChatterServer();
> }