Java tutorial
import java.net.InetSocketAddress; import java.nio.ByteBuffer; import java.nio.channels.AsynchronousSocketChannel; import java.util.Scanner; import java.util.concurrent.Future; public class Test { public static void main(String[] args) throws Exception { AsynchronousSocketChannel client = AsynchronousSocketChannel.open(); InetSocketAddress address = new InetSocketAddress("localhost", 5000); Future<Void> future = client.connect(address); System.out.println("Client: Waiting for the connection to complete"); future.get(); String message = ""; while (!message.equals("quit")) { System.out.print("Enter a message: "); Scanner scanner = new Scanner(System.in); message = scanner.nextLine(); System.out.println("Client: Sending ..."); ByteBuffer buffer = ByteBuffer.wrap(message.getBytes()); System.out.println("Client: Message sent: " + new String(buffer.array())); client.write(buffer); } } }