in transform/src/patch/java/org/apache/openjpa/lib/meta/ClassMetaDataIterator.java [192:198]
public File getFile() throws IOException {
if (_url == -1 || _url >= _urls.size())
throw new IllegalStateException();
File file = new File(URLDecoder.decode((_urls.get(_url)).getFile()));
return (AccessController.doPrivileged(
J2DoPrivHelper.existsAction(file))) ? file:null;
}