Client Class

package practice;

import java.io.*;
import java.net.*;

public class Client {

	private String host;
	private int port;

	public Client(String host, int port) {

		this.setHost(host);
		this.setPort(port);

		Thread client = new Thread(() -> {
			try {
				Socket socket = new Socket(host, port);

				try (DataOutputStream output = new DataOutputStream(socket.getOutputStream());
						DataInputStream input = new DataInputStream(socket.getInputStream());
						BufferedReader console = new BufferedReader(new InputStreamReader(System.in));) {

					String message = "";

					while (true) {

						System.out.println("what do you want to send to the Server?");

						message = console.readLine();

						output.writeUTF(message);
						output.flush();
						System.out.println(input.readUTF());
					}
				}

			} catch (IOException e) {
				e.printStackTrace();
			}
		});
		client.start();
	}

	public String getHost() {
		return host;
	}

	private void setHost(String host) {
		this.host = host;
	}

	public int getPort() {
		return port;
	}

	private void setPort(int port) {
		this.port = port;
	}

}