TCPClient.java

package classic.tcp;

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

class TCPClient {
	public static void main(String argv[]) throws Exception {
		String sentence = "hello";
		String modifiedSentence;
		//BufferedReader inFromUser = new BufferedReader(new InputStreamReader(System.in));
		Socket clientSocket = new Socket("localhost", 6789);
		DataOutputStream outToServer = new DataOutputStream(
				clientSocket.getOutputStream());
		BufferedReader inFromServer = new BufferedReader(new InputStreamReader(
				clientSocket.getInputStream()));
		//sentence = inFromUser.readLine();
		outToServer.writeBytes(sentence + '\n');
		modifiedSentence = inFromServer.readLine();
		System.out.println("FROM SERVER: " + modifiedSentence);
		clientSocket.close();
	}
}