code: public static RadioInput build(String name, String keys[], String values[]) {
  		RadioInput si = RadioInput.build(name);
  		if (keys.length != values.length) {
  			throw new IllegalArgumentException("Key / Values with unequal lenght");
  		}
  		LinkedHashMap<String, String> possibleNames = new LinkedHashMap<>();
  		for (int i = 0; i < keys.length; i++) {
  			possibleNames.put(keys[i], values[i]);
  		}
  		si.setPossibleValues(possibleNames);
  		return si;
  	}
docs: convenience method