Ars Technica

Using an external library in Java (Apache Commons and Eclipse)

I'm trying to use one of the Apache Commons libraries (Math 3.3) in Java with Eclipse. (JDK 1.7 and Eclipse 3/JDT 3.7) And I can't get away from NoClassDefFoundError ...
Ars Technica

RAR file library for c++/java/perl/python help

I want to make a password cracking program using brute force against RAR files. I need help getting a library to extract (or at least test passwords) on RAR files. I also need help using the ...