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import java.io.*; import java.net.*;
/** * demonstrates how to datagram client * * @see datagramserverdemo ***/ public class datagramclientdemo { public static void main(string args[]) throws exception { byte data[] = new byte[20]; string sendmsg="hello"; sendmsg.getbytes(0, sendmsg.length(), data, 0);
// client on port 4444, server on 5555 datagramsocket socket = new datagramsocket(4444); datagrampacket packet = new datagrampacket(data, 6, inetaddress.getbyname("localhost"), 5555); socket.send(packet);
packet = new datagrampacket(data, 20); socket.receive(packet); string received = new string(packet.getdata(), 0); system.out.println(received); } }
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