//SocketClient.java

import java.util.Scanner;
import java.io.PrintWriter;
import java.io.InputStreamReader;
import java.io.DataOutputStream;
import java.net.Socket;

public class SocketClient
{
    public static void main(String[] args)
    {
        String s;
        Scanner inputStream = null;
        PrintWriter outputStream = null;
        try
        {
            // Connect to server on same machine, port 6789
            Socket clientSocket = new Socket("localhost",6789);
            // Set up streams to send/receive data
            inputStream = new Scanner
                (
                    new InputStreamReader(clientSocket.getInputStream())
                );
            outputStream = new PrintWriter
                (
                    new DataOutputStream(clientSocket.getOutputStream())
                );

            // Send "Java" to the server
            outputStream.println("Java");
            outputStream.flush(); // Sends data to the stream

            // Read everything from the server until no more lines
            // and output it to the screen
            while (inputStream.hasNextLine())
            {
                s = inputStream.nextLine();
                System.out.println(s);
            }
            inputStream.close();
            outputStream.close();
        }
        catch (Exception e)
        {
            // If any exception occurs, display it
            System.out.println("Error " + e);
        }
    }
}