public static InputEvent getInputEvent(String actionName) {
    final Shortcut[] shortcuts =
        KeymapManager.getInstance().getActiveKeymap().getShortcuts(actionName);
    KeyStroke keyStroke = null;
    for (Shortcut each : shortcuts) {
      if (each instanceof KeyboardShortcut) {
        keyStroke = ((KeyboardShortcut) each).getFirstKeyStroke();
        if (keyStroke != null) break;
      }
    }

    if (keyStroke != null) {
      return new KeyEvent(
          JOptionPane.getRootFrame(),
          KeyEvent.KEY_PRESSED,
          System.currentTimeMillis(),
          keyStroke.getModifiers(),
          keyStroke.getKeyCode(),
          keyStroke.getKeyChar(),
          KeyEvent.KEY_LOCATION_STANDARD);
    } else {
      return new MouseEvent(
          JOptionPane.getRootFrame(),
          MouseEvent.MOUSE_PRESSED,
          0,
          0,
          0,
          0,
          1,
          false,
          MouseEvent.BUTTON1);
    }
  }
 /**
  * This is hack. AWT doesn't allow to create KeyStroke with specified key code and key char
  * simultaneously. Therefore we are using reflection.
  */
 private static KeyStroke getKeyStrokeWithoutMouseModifiers(KeyStroke originalKeyStroke) {
   int modifier =
       originalKeyStroke.getModifiers()
           & ~InputEvent.BUTTON1_DOWN_MASK
           & ~InputEvent.BUTTON1_MASK
           & ~InputEvent.BUTTON2_DOWN_MASK
           & ~InputEvent.BUTTON2_MASK
           & ~InputEvent.BUTTON3_DOWN_MASK
           & ~InputEvent.BUTTON3_MASK;
   try {
     Method[] methods = AWTKeyStroke.class.getDeclaredMethods();
     Method getCachedStrokeMethod = null;
     for (Method method : methods) {
       if (GET_CACHED_STROKE_METHOD_NAME.equals(method.getName())) {
         getCachedStrokeMethod = method;
         getCachedStrokeMethod.setAccessible(true);
         break;
       }
     }
     if (getCachedStrokeMethod == null) {
       throw new IllegalStateException("not found method with name getCachedStrokeMethod");
     }
     Object[] getCachedStrokeMethodArgs =
         new Object[] {
           originalKeyStroke.getKeyChar(),
           originalKeyStroke.getKeyCode(),
           modifier,
           originalKeyStroke.isOnKeyRelease()
         };
     return (KeyStroke) getCachedStrokeMethod.invoke(originalKeyStroke, getCachedStrokeMethodArgs);
   } catch (Exception exc) {
     throw new IllegalStateException(exc.getMessage());
   }
 }
  private int getMnemonicCharIndex(String text) {
    final int mnemonicIndex = myPresentation.getDisplayedMnemonicIndex();
    if (mnemonicIndex != -1) {
      return mnemonicIndex;
    }
    final ShortcutSet shortcutSet = myAction.getShortcutSet();
    final Shortcut[] shortcuts = shortcutSet.getShortcuts();
    for (Shortcut shortcut : shortcuts) {
      if (!(shortcut instanceof KeyboardShortcut)) continue;

      KeyboardShortcut keyboardShortcut = (KeyboardShortcut) shortcut;
      if (keyboardShortcut.getSecondKeyStroke()
          == null) { // we are interested only in "mnemonic-like" shortcuts
        final KeyStroke keyStroke = keyboardShortcut.getFirstKeyStroke();
        final int modifiers = keyStroke.getModifiers();
        if (BitUtil.isSet(modifiers, InputEvent.ALT_MASK)) {
          return (keyStroke.getKeyChar() != KeyEvent.CHAR_UNDEFINED)
              ? text.indexOf(keyStroke.getKeyChar())
              : text.indexOf(KeyEvent.getKeyText(keyStroke.getKeyCode()));
        }
      }
    }
    return -1;
  }