Re: Some weird security problems in netscape - getting worse + Wht'a wrong with these browsers?

1998-11-09 Thread Carlos Alberto Roman Zamitiz
Then I built an applet which displays an image and I didn't see any NullPointerException. You can see the code and the web page: http://lcomp98/carlos/applets/Imagen.html The same directory contains Imagen.java, Imagen.class and maquina.gif Any question? Carlos Alberto Roman Zamitiz Departament

Re: Some weird security problems in netscape - getting worse + Wht'a wrong with these browsers?

1998-11-09 Thread Dimitris Vyzovitis
Alex Romadinoff wrote: > Do you try to read images from jar ? > In this case try to place your images out of jar-file. This is the first thing I tried to do. This null pointer exception is simply inexplicable (and it happes only in Netscape). And now something completely different (in the same

Re: Some weird security problems in netscape - getting worse

1998-11-09 Thread Alex Romadinoff
TECTED]> Date: Monday, November 09, 1998 9:07 PM Subject: Re: Some weird security problems in netscape - getting worse >Can anyone explain how can getImage return a null pointer in netscape >while it worxs in appletviewer (and msie, although i wouldn't like to >s=admit ) ? > &

Re: Some weird security problems in netscape - getting worse

1998-11-09 Thread Dimitris Vyzovitis
Can anyone explain how can getImage return a null pointer in netscape while it worxs in appletviewer (and msie, although i wouldn't like to s=admit ) ? java.lang.NullPointerException: trying to call hasError()Z * at sun.awt.motif.X11Graphics.drawImage(X11Graphics.java:275) at dip.applets.DIPApp

Re: Some weird security problems in netscape

1998-11-09 Thread Dimitris Vyzovitis
Hi, I think I figured out a hack to avoid signing (although I should start using some form of certificates really soon). Simply put: Encode raw data in a standard lossless image format, fetch over the net using getImage (and a media tracker perhaps) and then decode it by grabbing the pixels of th

FW: Some weird security problems in netscape

1998-11-09 Thread Tar . Zoltan
> From: Tar Zoltán (István út) > Sent: 1998. november 9. 16:13 > To: '[EMAIL PROTECTED]' > Subject: RE: Some weird security problems in netscape > > > Use Java plugin and signed jar files, then you never have > security pro

RE: Some weird security problems in netscape

1998-11-09 Thread Harold G. Andrews II
I ran into a similar problem when I had two applets in the same HTML document and wanted to send mouse events from one to the other via network sockets (I was doing it to prove to myself that I could, not for any other really practical purposes).  I could get it to work okay using appletvie

Some weird security problems in netscape

1998-11-08 Thread Dimitris Vyzovitis
Hi ! I am having some weird security problems with netscape 4.5 I have an applet that tries to fetch some data over the net. The data are located in the same host as the applet and under its codeBase. It is my conception, that the applet should download the data normally. But this is what I get: