These are now in the sub-directory.
The AbstractFileFilter system is the one I put in in there, Ola Berg [I think]
had another variant which may want to replace that. I don't think it makes much
if any difference to the filters themselves, just to someone extending
AbstractFileFilter and not implementing a method.


git-svn-id: https://svn.apache.org/repos/asf/jakarta/commons/proper/io/trunk@140320 13f79535-47bb-0310-9956-ffa450edef68