TCPTestServer.java

/*
 * Copyright 2015-2025 the original author or authors.
 * 
 * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except
 * in compliance with the License. You may obtain a copy of the License at
 * 
 * http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software distributed under the License
 * is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
 * or implied. See the License for the specific language governing permissions and limitations under
 * the License.
 */

package sockslib.example;

import java.io.InputStream;
import java.io.OutputStream;
import java.net.ServerSocket;
import java.net.Socket;

public class TCPTestServer {

  public static void main(String[] args) throws Exception {
    @SuppressWarnings("resource") ServerSocket serverSocket = new ServerSocket(9997);
    Socket socket = serverSocket.accept();
    InputStream inputStream = socket.getInputStream();
    OutputStream outputStream = socket.getOutputStream();
    byte[] buffer = new byte[1024];
    int length = inputStream.read(buffer);
    System.out.println(new String(buffer, 0, length));
    outputStream.write("Hi, I am TCP server!".getBytes());
    outputStream.flush();

    Thread.sleep(500000);
  }

}