/**
* Extracts a directory and all sub content to disk
*
* @param dirName the directory name to extract
* @return the File used to extract the content to. A value of <code>null</code> is returned if
* the directory to extract does not exist or if content extraction is not supported. This
* method is derived from ZipBundleFile#extractDirectory(String).
*/
protected synchronized File extractDirectory(String dirName) {
Enumeration<String> entries = delegate.getEntryPaths(dirName);
while (entries.hasMoreElements()) {
String entryPath = entries.nextElement();
if (entryPath.startsWith(dirName)) {
getFile(entryPath, false);
}
}
return getExtractFile(dirName);
}
@Override
public Enumeration<String> getEntryPaths(String path) {
return delegate.getEntryPaths(path);
}