Generate minimized jar with only used classes

Question

I\'m in need of creating the minimal jar of utils library for use in Android. I\'m using some methods from apache commons libraries (such as IOUtils, Stri

Answer 1

Excuse me, maybe i not clearly understood question. Obfuscator tool (i.e. ProGuard) could do that, isn't it? It packs several JARs into one and strips unused classes. If you don't need obfuscation/optimization (to prevent unwanted side-effects) then you could disable them, leaving "shrink" phase enabled.