TCPClient

package tcp_clientserver;

import java.io.BufferedReader;
import java.io.DataOutputStream;
import java.io.IOException;
import java.io.InputStreamReader;
import java.net.Socket;

public class TCPClient
{
    public static void main(String[] args)
    {
        try
        {
            Socket clientSocket = new Socket("localhost", 1256);
            System.out.println("Enter any sentence");
            BufferedReader inFromUser = new BufferedReader(new InputStreamReader(System.in));
            String userSentence = inFromUser.readLine();
            System.out.println("User input;   " + userSentence);
            DataOutputStream outToServer = new DataOutputStream(clientSocket.getOutputStream());
            outToServer.writeBytes(userSentence + '\n');
            BufferedReader inFromServer = new BufferedReader(new InputStreamReader(clientSocket.getInputStream()));
            String modifiedSentence = inFromServer.readLine();
            System.out.println("From Server   " + modifiedSentence);
            clientSocket.close();
        }
        catch (IOException ex)
        {
            System.out.println("Unable to attach...." + ex);
        }
    }
}