On 09/20/05, Richard Nagle <cms01 at tampabay.rr.com> wrote: > > Does Mac have any application, that can open, and read a .jar file, > then be able to save it back as a .jar file... > > Need to edit a .jar file. Built-in Unix jar command. Launch Terminal.app, type in man jar, and read all about it. Other info and examples at <http://www.devx.com/tips/Tip/13397>.