client.java

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.PrintWriter;
import java.net.Socket;
import java.net.UnknownHostException;
public class client {
public static void main(String[] args) {
// TODO Auto-generated method stub
//default host and port
String host = "localhost";
int port = 1222;
if (args.length != 2) {
System.err.println("Considering localhost and Port 1222");
// System.exit(1);
}

else {
host = args[0];
port = Integer.parseInt(args[1]);
}
try {
Socket socket = new Socket(host, port);
BufferedReader in = new BufferedReader(new 
InputStreamReader(socket.getInputStream()));
PrintWriter out = new 
PrintWriter(socket.getOutputStream(), true);
BufferedReader stdIn = new BufferedReader(new 
InputStreamReader(System.in));
String inp;
while ((inp = stdIn.readLine()) != null) {
out.println(inp);
System.out.println("Received from Server: " + 
reverseString(in.readLine()));
}
in.close();
out.close();
socket.close();
} catch (UnknownHostException e) {
System.out.println(e.getMessage());
System.exit(1);
} catch (IOException e) {

System.out.println(e.getMessage());
System.exit(1);
}
}
public static String reverseString(String s) {
 StringBuilder rev = new StringBuilder(s.length() + 1);
 String[] words = s.split(" ");
 for (int i = words.length - 1; i >= 0; i--) {
 rev.append(words[i]);
 rev.append(" ");
 }
 rev.setLength(rev.length() - 1);
 String rever = rev.toString();
 return (rever);
 }
}