Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]

Groups > comp.lang.java.programmer > #21087

Re: Applet not running on the web

Show all headers | View raw

On 1/6/2013 7:46 PM, emf wrote:
> The webpage is:
>
> https://files.nyu.edu/emf202/public/jv/NatalTransits.html
>
> and you can find the code in
>
> https://files.nyu.edu/emf202/public/jv/transits/NatalTransitsApplet.java
>
> The applet was working without a problem from the beginning in the
> eclipse applet viewer. Then I managed to make it work on browser from my
> computer by putting the class and the csv files into a transits folder
> (like the package in eclipse) and the html in the higher level
> directory. Then I created the same structure in the webserver. The
> applet loads, when you enter a invalid birthdate it lets you know, but
> when you enter a valid birthdate it seems that it does nothing. I tried
> to troubleshoot adding JOptionPanes, and the problem seems to be in the
> planet array method:
>
> // array of date, planet position formatted to integer, and in minutes
> public int[][] planetArray(String birthday$) {
>      int i = 0;
>      String textLine = null;
>      int[][] planetArray = new int[36525][2];
>      try {
>          FileReader ephemeris = new FileReader("transits/ephemeris.csv");
>          BufferedReader buffer = new BufferedReader(ephemeris);
>          String date;
>          do {
>              textLine = buffer.readLine();
>              date = textLine.substring(0, 8);
>              i++;
>          } while (!date.equals(birthday$));
>          for (i = 0; i < 36525; i++) {
>              planetArray[i][0] = Integer.parseInt(textLine.substring(0,
>                  8));
>              planetArray[i][1] =
>                  toMinutes(textLine.substring(planetPlace,planetPlace
>                  + 5));
>              textLine = buffer.readLine();
>              if (textLine == null) {
>                  break;
>              } //the remaining places of the array are 0
>          }
>          buffer.close();
>      } catch (IOException e) {
>          outputArea.setText("Invalid date input.");
>          outputArea.append("\n" + e.toString());
>      }
>      return planetArray;
> }
>
> but the try block does not catch any errors. What could the problem be?

Do you see anything in Java console?

Arne

Back to comp.lang.java.programmer | Previous | Next — Previous in thread | Next in thread | Find similar | Unroll thread

Thread

Applet not running on the web emf <emfril@gmail.com> - 2013-01-06 19:46 -0500
  Re: Applet not running on the web Arne Vajhøj <arne@vajhoej.dk> - 2013-01-06 19:56 -0500
    Re: Applet not running on the web emf <emfril@gmail.com> - 2013-01-09 01:21 -0500
  Re: Applet not running on the web Arne Vajhøj <arne@vajhoej.dk> - 2013-01-06 19:58 -0500
    Re: Applet not running on the web emf <emfril@gmail.com> - 2013-01-07 03:39 -0500
    Re: Applet not running on the web emf <emfril@gmail.com> - 2013-01-09 01:40 -0500
      Re: Applet not running on the web Lew <lewbloch@gmail.com> - 2013-01-08 23:01 -0800
        Re: Applet not running on the web emf <emfril@gmail.com> - 2013-01-10 07:08 -0500
      Re: Applet not running on the web Arne Vajhøj <arne@vajhoej.dk> - 2013-01-09 20:51 -0500
        Re: Applet not running on the web emf <emfril@gmail.com> - 2013-01-10 07:19 -0500
          Re: Applet not running on the web Arne Vajhøj <arne@vajhoej.dk> - 2013-01-10 07:20 -0500
  Re: Applet not running on the web Roedy Green <see_website@mindprod.com.invalid> - 2013-01-08 22:56 -0800
    Re: Applet not running on the web emf <emfril@gmail.com> - 2013-01-09 02:46 -0500
      Re: Applet not running on the web Roedy Green <see_website@mindprod.com.invalid> - 2013-01-09 11:22 -0800
    Re: Applet not running on the web Arne Vajhøj <arne@vajhoej.dk> - 2013-01-09 20:44 -0500
  Re: Applet not running on the web Roedy Green <see_website@mindprod.com.invalid> - 2013-01-09 11:26 -0800

csiph-web