code: public Properties toProperties() {
      final Properties p = new Properties();
      for (final String key : this._current.keySet()) {
        p.setProperty(key, get(key));
      }
  
      return p;
    }
docs: Returns a java.util.Properties file populated with the current Properties in here.
  Note: if you want to import parent properties (e.g., database credentials), please use
  toAllProperties