🚀 go-pugleaf

Gebruik: java HttpTextBrowser http://www.google.be

CODE:

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

public class HttpTextBrowser {

    public static void main(String[] args) throws IOException {

   URL url = null;
        String host = null;
        int port = 0;

        Socket c = null;
        PrintWriter out = null;
        BufferedReader input =null;
        PrintWriter outputfile=null;

  if( args.length != 1){
   System.out.println("Usage : java HttpTextBrowser URL");
   System.exit(1);
  }

        try {

   /* Vul de variabelen url, host en port in met de informatie vanop de
commandolijn */
   url = new URL(args[0]);
   host = url.getHost();
   port = url.getPort();

   if (port<0) port = 80;
   /* Maak een Socket aan met de correcte host en port */
   c = new Socket(host,port);
            /* Initialiseer de PrintWriter out, printwriter outputfile  en
de BufferedReader input */
   out = new PrintWriter(c.getOutputStream());
   input = new BufferedReader(new InputStreamReader(c.getInputStream()));
  outputfile = new PrintWriter(new FileWriter("tmp.html"), true);
        }
        /* Vang de mogelijke exceptions op, en stop het programma indien er
een exceptie optreedt */

        catch (MalformedURLException e) {
  System.err.println(e+ "\nURL is van de vorm http://<host>:<poort>");
  System.exit(1);
        }
        catch (IOException e) {
  System.err.println(e.getMessage());
  System.exit(2);
  }
        catch (Exception e) {
  System.err.println(e.getMessage());
  System.exit(3);
        }


  /* Bouw de request string op, vergeet de \n\r niet ! */
    String fromUser = "GET http://"+ host + url.getPath() +  "
HTTP/1.1\r\nHost: "+ host+"\r\n\r\n";

  System.out.print(fromUser);
  out.print(fromUser);
  out.flush();

  /* Lees  de inputstream zolang die niet null is */

     String fromserver = input.readLine();
     System.out.print(fromserver+"\r\n");
     while ((fromserver=input.readLine()) != null){
      System.out.print(fromserver+"\r\n");
      outputfile.print(fromserver+"\r\n");
        }



  /* Sluit de out, input en output naar html bestand  stroom en nadien de
socket */
  out.close();
 outputfile.close();
  input.close();
  c.close();
  System.exit(0);
    }
}