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

public class Url{
  public static void main(String argumendid[]) throws IOException{
    ServerSocket ss=new ServerSocket(3001);
    while(true){
      Socket sc=ss.accept();

 PrintWriter OutputS=new PrintWriter(sc.getOutputStream(), true);

 BufferedReader InputSR=new BufferedReader(new InputStreamReader(sc.getInputStream()));

      OutputS.println("Enter the URL address:");
      String url=InputSR.readLine();

 PrintWriter FileW2=new PrintWriter(new FileWriter("url.txt"));

      FileW2.println(url);
      FileW2.close();

 BufferedReader FileR1=new BufferedReader(new FileReader("url.txt"));

      OutputS.println("Address is:");
      String uline=FileR1.readLine();
      OutputS.println(uline);
      FileR1.close();
      System.out.println(sc.getInetAddress());
//      sc.close();

// BufferedReader FileR2=new BufferedReader(new FileReader("url.txt"));

 PrintWriter FileW3=new PrintWriter(new FileWriter("html.txt", true));

//      String s=FileR2.readLine();
//      String adr=s;
      URL readURL=new URL(uline);

 BufferedReader FR=new BufferedReader(new InputStreamReader(readURL.openConnection().getInputStream()));

      String line=FR.readLine();
      while(line!=null){
        line=FR.readLine();
        FileW3.println(line);
      }
      FileW3.close();
    sc.close();
    }
  }
}