java - Checking JAR Usage at the Package Level -

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is there tool out there can check if imported jar being used within package? want remove unused jars project , not want have remove each jar one-by-one , check possible reference issues each removed jar.

proguard trick you! configured correctly , given initial rules take jar files in input directory , output same jars output directory. java class files aren't needed won't included in output jars , if jar has no classes left, it's removed. website includes tons of examples.

in addition doing this, has number of great features in compacting , obfuscating final project. configuration files may seem bit tricky @ first -- pays off. in projects @ work, have final archive sizes reduced on 1000%. how have included library use fraction of functionality? proper setup final product include what's needed.


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