Utilities.java 文件源码

/**
 * Creates nice textual representation of KeyStroke.
 * Modifiers and an actual key label are concated by plus signs
 * @param the KeyStroke to get description of
 * @return String describing the KeyStroke
 */
public static String keyStrokeToString( KeyStroke stroke ) {
    String modifText = KeyEvent.getKeyModifiersText( stroke.getModifiers() );
    String keyText = (stroke.getKeyCode() == KeyEvent.VK_UNDEFINED) ? 
        String.valueOf(stroke.getKeyChar()) : getKeyText(stroke.getKeyCode());
    if( modifText.length() > 0 ) return modifText + '+' + keyText;
    else return keyText;
}