client.java

// File Name GreetingClient.java

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

public class Client
{
   public static Socket sc;
   public static void main(String [] args)
   {
      try
      {
    	  InetAddress address = InetAddress.getByName("localhost");
    	  sc = new Socket(address, 9000);
    	  OutputStreamWriter osWriter = new OutputStreamWriter(sc.getOutputStream());
    	  BufferedWriter bw = new BufferedWriter(osWriter);
    	  bw.write("Hello Server");
    	  bw.flush();
    	  
    	  //read message from server
    	  InputStreamReader in = new InputStreamReader(sc.getInputStream());
    	  BufferedReader br =  new BufferedReader(in);
    	  System.out.println(br.readLine());
    	  
      }catch(IOException e)
      {
         e.printStackTrace();
      }finally{
    	  try {
			sc.close();
		} catch (IOException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		}
      }
   }
}