code: public void storeLocal(final OutputStream out) throws IOException {
      final Properties p = new Properties();
      for (final String key : this._current.keySet()) {
        p.setProperty(key, get(key));
      }
      p.store(out, null);
    }
docs: Store only those properties defined at this local level
  
  @param out The output stream to write to
  @throws IOException If the file can't be found or there is an io error