Which Apache Commons IO jars do I need to add to my Android lib Folder?

Question

I've been turned on to the Apache IO package here, so have downloaded it.

Yet, not wanting to clutter up my project with more stuff than I need, but simultaneously not wanting to omit necessary bits, I want to know just which jar file or files I need to add. There are several:

Based on what I found here, adding the .jar[s] should go smoothly, but which one[s] do I need?

Is commons-io-2.4.jar enough? Is commons-io-2.4-sources.jar enough? Both of them? Or...???

Answer 1

You only need the commons-io-2.4.jar to use the library.

Explanation on the other ones

commons-io-2.4-sources.jar: sourcecode for commons-io-2.4.jar

commons-io-2.4-javadoc.jar: documentation for commons-io-2.4.jar

commons-io-2.4-tests.jar: tests for commons-io-2.4.jar

commons-io-2.4-test-sources.jar: sourcecode for commons-io-2.4-tests.jar