Reduce external jar file size

Question

I\'ve developed a module for a Java project. The module depends on external library (fastutil). The problem is, the fastutil.jar file is a couple o

Answer 1

Yeah one crude is to have a backup of your original jar. then remove all unused class files from the jar. and there may be some internal references to other class which you can add as and when it is required. ie while executing it may throw a class not found exception so then you can add that class from the original jar to this jar.