unjar

How do you use ant to unjar multiple JAR files and rebuild them into one JAR file?

I would like to unjar multiple JAR files and then rebuild into one JAR using an ant build script. Is this possible? ...

Unziping a file that contains other Zip Files

Hi Folks, I'm trying to unzip a files that contain other zip files. My attempt is based on the following Java2s code: http://www.java2s.com/Code/Java/File-Input-Output/LoadresourcefromJarfile.htm. My only difficulty is that when an entry is itself a Jar file, I'm not able to unzip it without writing it to a temp file first. Here is wh...