Here you can find the source of formatDateToParse(String date, String errorMessage)
private static String formatDateToParse(String date, String errorMessage)
//package com.java2s; /*// w ww . j ava 2 s . c o m * Licensed to the Apache Software Foundation (ASF) under one or more * contributor license agreements. See the NOTICE file distributed with * this work for additional information regarding copyright ownership. * The ASF licenses this file to You 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. */ public class Main { private static String formatDateToParse(String date, String errorMessage) { /* Remove the colon from the time zone difference (+08:00) so that it can be parsed * by the SimpleDateFormat string. */ if (!date.contains("Z")) { int lastColonIndex = date.lastIndexOf(":"); if (lastColonIndex < 0) { throw new IllegalArgumentException(errorMessage + date); } date = date.substring(0, lastColonIndex) + date.substring(lastColonIndex + 1, date.length()); } else { date = date.replace("Z", "+0000"); } return date; } }