Написать сервер, который будет отправлять пользователю информацию о системе и номер запроса.

gistfile1.txt

Windows 7 Operating system. Version: 6.1OS: Windows_NT

 Processor: - Intel64 Family 6 Model 42 Stepping 7, GenuineIntel
 architecture - AMD64
 cores - 2

   RAM: 31488 Gb
   Free memory: 30668 Gb

Request number: 8

HTTP Server

package MyServer;

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

public class Server {
	private static Integer counterRequest = 0;
	private int port;
	private Thread thread;
	
	public Server(int port) {
		this.port = port;
	}
	
	public void stop(){
		thread.interrupt();
	}
	
	public void start() throws IOException {
		Thread thread = new Thread(){
			@Override
			public void run(){
				try (ServerSocket server = new ServerSocket(port)){		
					while (!isInterrupted()) {
						try (Socket socket = server.accept();
								OutputStream output = socket.getOutputStream()){
									output.write(getData().toString().getBytes());
								}
						}
				} catch (Exception ex) {
					System.out.println("Error to server Socket Open!!!");
				}
			}
		};
		thread.start();
	}

			private StringBuilder getData() {
				Runtime run = Runtime.getRuntime();
				StringBuilder sb = new StringBuilder(System.getProperty("os.name") +" Operating system. Version: " + System.getProperty("os.version"));
					sb.append("OS: ").append(System.getenv("OS"))
		              	.append("\n\n Processor: - ").append(System.getenv("PROCESSOR_IDENTIFIER"))
		              	.append("\n architecture - ").append(System.getenv("PROCESSOR_ARCHITECTURE"))
		              	.append("\n cores - ").append(Runtime.getRuntime().availableProcessors())
		              	.append("\n\n  RAM: " + (run.totalMemory() / 2048) + " Gb")
				.append("\n  Free memory: " + (run.freeMemory() / 2048) + " Gb")
				.append("\n\nRequest number: ").append(++counterRequest);
						
				return sb;
			}	

}

Main

package MyServer;
/*
	Написать сервер, который будет  отправлять пользователю информацию о системе и номер запроса.
*/
import java.io.IOException;


public class Main {

	public static void main(String[] args) {
		
	        Server server = new Server(10000);
	        try {
      				server.start();
      			} catch (IOException e) {
      				e.printStackTrace();
			}

	}

}