How to determine and to register active applications in Windows XP

Hello, i need some help to determine and to register the current application that is been used in windows xp, something like the task manager does in the application tab.Thanks.
[191 byte] By [conatea] at [2007-11-27 6:23:08]
# 1
That would be all JNI.Check out the Windows API.
TuringPesta at 2007-7-12 17:40:44 > top of Java-index,Java Essentials,Java Programming...
# 2
> That would be all JNI.> Check out the Windows API.Thank you, TuringPest.I forgtot to tell, that I know I sholud use JNI, but does someone know about an example, link, etc.Thanks
conatea at 2007-7-12 17:40:44 > top of Java-index,Java Essentials,Java Programming...
# 3
I have found that when I need to learn about X in the context of Java then the Google search terms to use are "Java X tutorial". Give that a try.
DrClapa at 2007-7-12 17:40:44 > top of Java-index,Java Essentials,Java Programming...
# 4
>>but does someone know about an example, link, etc.I wish I knew a good Windows forum or resource to give you (Ive needed one myself lately). I like this forum. I wish there was a Windows equivalent.Sorry.
TuringPesta at 2007-7-12 17:40:44 > top of Java-index,Java Essentials,Java Programming...