Simple Server and Client Program in Java

1. Server
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import java.io.PrintWriter;
import java.net.Socket;
import java.net.ServerSocket;
public class Server
{
public static void main(String a[])
{
Server srvr = new Server();
srvr.listen();
}
public void listen()
{
try
{
ServerSocket ss = new ServerSocket(4242);
while(true)
{
Socket s = ss.accept();
PrintWriter pw = new PrintWriter(s.getOutputStream());
pw.println("Voice from Server");
pw.close();
}
}
catch(Exception e){}
}
}
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2. Client
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import java.io.BufferedReader;
import java.io.InputStreamReader;
import java.net.Socket;
import javax.swing.JOptionPane;
public class Client
{
public static void main(String a[])
{
Client c = new Client();
c.request();
}
public void request()
{
try
{
Socket s = new Socket("127.0.0.1",4242);
BufferedReader br = new BufferedReader(new InputStreamReader(s.getInputStream()));
JOptionPane.showMessageDialog(null,br.readLine());
br.close();
}
catch (Exception e) {}
}
}