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I have a small pluggable app that I want to distribute as jar-file. I intend to put it in JRE/lib/ext, (nearly) everything works - only my icons (all in folder "images") will not be found. I understand I have a PATH-problem. Maybe even different IDEs will handle that differently - I don't know...

I have a main programm (Java) calling service classes (Groovy). Even though libs are in place (compilation is o.k.) runtime doesn't recognize swing features and usually no Groovy specific syntax (especially listener). "groovy.lang.MissingPropertyException: No such Property: addActionListener...

I want to send my webpage from a servlet, that dynamically creates the HTML-page from a tmeplate. Of course there will be pictures on the website. All book examples show how to handle one file if you know that you want to send THIS ONE file. Sorry for the question but none of my books explains...

I have a "security servlet" I want to use as a general wrapper (filtering input etc.), the PHP actually handling the whole website should stay untouched. I want to select distinct pages inside the servlet and then pass parameters to the PHP webpages. Can that be done on a server? What do I have...

In Photoshop (Elements) you reduce a multi-channel pic to one level and save the pic. In PhotoPaint ther is no reduction functionality - at least I could not find anything in HELP. My problem is that I can generate what I want but not save the pic, I can only save the alpha channel mask. But...

Hi! I am experimenting with Java Sound (MIDI, mainly). I would like to transpose a midifile (alter the musical key up/down) by pressing a button "up"/"down". My problem: I cannot find an appropriate method. Do I really have to process every midi event in every track and change the key value of...

Hi, when I look at a PC screen (public admin, insurance etc.) I seem to find more and more Java applications using a GUI style similar to a browser (definitely not running in a browser...!) using lots of colors, 2-dimensional rounded buttons etc. After watching dicussions ( Swing / SWT etc) I...

I am interested in trying out Netbeans Platform. There is a "build and run" page, but I coud not find ANY information how to get started with a module I got (.nbm) and how to start the platform's "outer frame". I can process something in the dark, but don't know where it goes and how to open -...

Hi! While developing jsp-classes I always can remove compiled files from the tomcat directory - they will be recompiled. Then I tried servlets... A new program version of a SERVLET (same name...) seems to require - * stop TOMCAT * restart TOMCAT * use a new browser window otherwise the old...