code: public void setTarget (JComponent target, KeyTranslator xlate)
      {
          setEnabled(false);
  
          // save off references
          _target = target;
          _xlate = xlate;
      }
docs: Initializes the keyboard manager with the supplied target component and key translator and
  disables the keyboard manager if it is currently active.
  
  @param target the component whose keyboard events are to be observed.
  @param xlate the key translator used to map keyboard events to controller action commands.