code: public boolean getBoolean( String key )
          throws MissingResourceException
      {
          ResourceBundle bundle = getBundle();
          String value = bundle.getString( key );
          return "true".equalsIgnoreCase( value );
      }
docs: Retrieve a boolean from bundle.
  
  @param key the key of resource
  
  @return the resource boolean
  
  @throws MissingResourceException if the requested key is unknown