!747
!awt {

m {
  p {
    awt {
      Component focused = KeyboardFocusManager.getCurrentKeyboardFocusManager().getFocusOwner();
      if (focused instanceof JTextField)
        print("Focused text field: " + focused);
      else if (focused != null)
        print("Focused other object: " + focused);
      else
        print("No focused object.");
      
      /*
      L<JTextField> l = allSwingComponentsOfType(JTextField.class);
      print(l.size() + " text field(s) found.");
      
      for (JTextField tf : l)
        if (tf.isFocused...()) {
        }
      */
    }
  }
}

Began life as a copy of #1001374