code: public static <T extends Enum<T>>List<T> parserEnumList(JsonPullParser parser, Class<T> clazz)
  			throws IOException, JsonFormatException {
  
  		State eventType = parser.getEventType();
  		if (eventType == State.VALUE_NULL) {
  			return null;
  		}
  		if (eventType != State.START_ARRAY) {
  			throw new IllegalStateException("not started brace!");
  		}
  		List<T> list = new ArrayList<T>();
  		while (parser.lookAhead() != State.END_ARRAY) {
  			eventType = parser.getEventType();
  			if (eventType == State.VALUE_NULL) {
  				list.add(null);
  			} else if (eventType == State.VALUE_STRING) {
  				T obj = Enum.valueOf(clazz, parser.getValueString());
  				list.add(obj);
  			} else {
  				throw new IllegalStateException("unexpected state. expected=VALUE_STRING, but get="
  						+ eventType.toString());
  			}
  		}
  		parser.getEventType();
  		return list;
  	}
docs: Parses the current token as a list of Enums.
  @param <T>
  @param parser
  @param clazz
  @return List of {@link Enum}s
  @throws IOException
  @throws JsonFormatException
  @author vvakame