void unpackJars() throws BuildException {
// unpack in separate dirs, to allow multiple instances of the same
// resource from different jars.
int jarId = 0;
Iterator it = task.getLibs().iterator();
while (it.hasNext()) {
FileSet fs = (FileSet) it.next();
DirectoryScanner scanner = fs.getDirectoryScanner(task.getProject());
String[] files = scanner.getIncludedFiles();
Expand unjar = (Expand) task.createSubtask(Expand.class);
for (int i = 0; i < files.length; i++) {
File unpackDir = new File(scratchDir, jarId++ + "");
unpackDir.mkdirs();
unpackedJarDirs.add(unpackDir);
unjar.setDest(unpackDir);
unjar.setSrc(new File(scanner.getBasedir(), files[i]));
unjar.execute();
}
}
}
