Here you can find the source of parseDate(String gameDate)
private static Date parseDate(String gameDate) throws ParseException
//package com.java2s; /*//from w w w . j a v a 2 s .com * Copyright (c) Justin Moore. * * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except * in compliance with the License. You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software distributed under the License * is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express * or implied. See the License for the specific language governing permissions and limitations under * the License. */ import java.text.ParseException; import java.text.SimpleDateFormat; import java.util.Date; public class Main { private static final SimpleDateFormat DATE_FORMATTER = new SimpleDateFormat("yyyyMMdd"); private static Date parseDate(String gameDate) throws ParseException { if (gameDate == null) { throw new ParseException("gameDate cannot be null.", 0); } if (gameDate.length() != 8) { throw new ParseException(gameDate + " must be of length 8, not " + gameDate.length(), gameDate.length() < 8 ? gameDate.length() : gameDate.length() - 8); } return DATE_FORMATTER.parse(gameDate); } }