How to use

hasKey

method

in

de.tsl2.nano.core.Messages

/**
 * constructor
 * 
 * @param method
 */
public MethodAction(Method method) {
  super(createId(method), createName(method),
    Messages.getStringOpt(method.toGenericString()));
  setMethod(method);
  String imagePath = getId() + ".icon";
  if (Messages.hasKey(imagePath)) {
    setImagePath(Messages.getString(imagePath));
  } else {
    setImagePath(DEFAULT_ICON);
  }
}