@Override
public String[] listAll() throws IOException {
final Transaction txn = env.getAndCheckCurrentTransaction();
final ArrayList<String> allFiles = new ArrayList<>((int) vfs.getNumberOfFiles(txn));
for (final File file : vfs.getFiles(txn)) {
allFiles.add(file.getPath());
}
return allFiles.toArray(new String[allFiles.size()]);
}
@Override
public long fileModified(String name) throws IOException {
final File file = openExistingFile(name, false);
return file == null ? 0 : file.getLastModified();
}