Java Utililty Methods Swing Key Action

String inputMapKey = "key_" + keyEvent;
widget.getInputMap(JPanel.WHEN_IN_FOCUSED_WINDOW).put(KeyStroke.getKeyStroke(keyEvent, 0), inputMapKey);
widget.getActionMap().put(inputMapKey, new AbstractAction() {
    @Override
    public void actionPerformed(final ActionEvent e) {
        action.run();
});
...

String actionLabel = (String) action.getValue(Action.NAME);
if (actionLabel != null) {
    int charPosition = getMnemonicCharPos(actionLabel);
    if (charPosition >= 0) {
        action.putValue(Action.MNEMONIC_KEY,
                new Integer(Character.toUpperCase(actionLabel.charAt(charPosition + 1))));
        action.putValue(Action.NAME, clearMnemonic(charPosition, actionLabel));

component.setFocusTraversalKeys(KeyboardFocusManager.FORWARD_TRAVERSAL_KEYS,
        new HashSet<AWTKeyStroke>(Arrays.asList(KeyStroke.getKeyStroke(KeyEvent.VK_TAB, 0))));
component.setFocusTraversalKeys(KeyboardFocusManager.BACKWARD_TRAVERSAL_KEYS, new HashSet<AWTKeyStroke>(
        Arrays.asList(KeyStroke.getKeyStroke(KeyEvent.VK_TAB, KeyEvent.SHIFT_DOWN_MASK))));

action.putValue(Action.NAME, bundle.getString(actionId + ACTION_NAME_POSTFIX));
action.putValue(ACTION_ID, actionId);
if (bundle.containsKey(actionId + ACTION_SHORT_DESCRIPTION_POSTFIX)) {
    action.putValue(Action.SHORT_DESCRIPTION,
            bundle.getString(actionId + ACTION_SHORT_DESCRIPTION_POSTFIX));
if (bundle.containsKey(actionId + ACTION_SMALL_ICON_POSTFIX)) {
    action.putValue(Action.SMALL_ICON, new javax.swing.ImageIcon(
...

modifyFocusTraversalKeys(comp, true, use, KeyStroke.getKeyStroke(KeyEvent.VK_TAB, 0));
modifyFocusTraversalKeys(comp, false, use,
        KeyStroke.getKeyStroke(KeyEvent.VK_TAB, InputEvent.SHIFT_DOWN_MASK));

try {
    KeyEvent ke = new KeyEvent(c, KeyEvent.KEY_RELEASED, System.currentTimeMillis(), -1, KeyEvent.VK_ENTER,
            (char) KeyEvent.VK_ENTER);
    c.requestFocusInWindow();
    dispatchEvent(ke, c);
} catch (Exception ex) {

final Runnable pressEnter = new Runnable() {
    @Override
    public void run() {
        KeyEvent keyEvent = new KeyEvent(component, KeyEvent.KEY_PRESSED, System.currentTimeMillis(), 0,
                KeyEvent.VK_ENTER, (char) KeyEvent.VK_ENTER, 1);
        java.lang.reflect.Field f;
        try {
            f = AWTEvent.class.getDeclaredField("focusManagerIsDispatching");
...

for (int i = 0; i < text.length(); i++) {
    char c = text.charAt(i);
    simulateKeyStroke(comp, c);

if (keyStroke == null) {
    return null;
int kc = keyStroke.getKeyCode();
int modifiers = keyStroke.getModifiers();
StringBuilder buf = new StringBuilder();
if ((modifiers & InputEvent.META_DOWN_MASK) != 0) {
    buf.append("cmd+");
...

StringTokenizer st = new StringTokenizer(s.toUpperCase(), "-", true); 
int needed = 0;
HashMap names = initNameAndValues()[0];
int lastModif = -1;
try {
    for (;;) {
        String el = st.nextToken();
        if (el.equals("-")) { 
...