code: public static List<Double> parserDoubleList(JsonPullParser parser) 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<Double> list = new ArrayList<Double>();
  		while (parser.lookAhead() != State.END_ARRAY) {
  			eventType = parser.getEventType();
  			if (eventType == State.VALUE_NULL) {
  				list.add(null);
  			} else if (eventType == State.VALUE_DOUBLE) {
  				list.add(parser.getValueDouble());
  			} else {
  				throw new IllegalStateException("unexpected state. expected=VALUE_DOUBLE, but get="
  						+ eventType.toString());
  			}
  		}
  		parser.getEventType();
  		return list;
  	}
docs: Parses the current token as a list of double-precision floating point numbers.
  @param parser
  @return List of {@link Double}s
  @throws IOException
  @throws JsonFormatException
  @author vvakame