>> p.s. Make sure you create a uniquely named file and delete it again ;)
> I use some codes to generate jar:
> tempJar = File.createTempFile("temp", ".jar");
> org.jboss.tools.common.util.FileUtil.jar(new File,
> tempJar.getAbsolutePath(), mf);
> The jar is just a temp file, so we need not to care the uniquely
> named file and how to delete it.
Well, you would be running this possibly many times so why wait until
your VM shutsdown to delete all those jars ?
Delete all those jars?
You means when user run our tools, maybe genrate many temp jars and I
should delete every temp.jar after use it every time?