ant task to remove files from a jar

Question

How to write an ant task that removes files from a previously compiled JAR?

Let\'s say the files in my JAR are:

aaa/bbb/ccc/Class1
aaa/bbb/ccc/Class2         


        

Answer 1

The answers didn't quite add up for me -

This uses a single pass and doesn't add too much time to the build

source : http://ant.1045680.n5.nabble.com/Remove-entru-from-ZIP-file-using-ANT-td1353728.html