Java tutorial
/******************************************************************************* * Copyright 2016 The MITRE Corporation * and the MIT Internet Trust Consortium * * 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. *******************************************************************************/ package org.mitre.openid.connect.service.impl; import java.text.ParseException; import java.util.Date; import java.util.Locale; import org.slf4j.Logger; import org.slf4j.LoggerFactory; import org.springframework.format.annotation.DateTimeFormat.ISO; import org.springframework.format.datetime.DateFormatter; public abstract class MITREidDataServiceSupport { private final DateFormatter dateFormatter; /** * Logger for this class */ private static final Logger logger = LoggerFactory.getLogger(MITREidDataServiceSupport.class); public MITREidDataServiceSupport() { dateFormatter = new DateFormatter(); dateFormatter.setIso(ISO.DATE_TIME); } protected Date utcToDate(String value) { if (value == null) { return null; } try { return dateFormatter.parse(value, Locale.ENGLISH); } catch (ParseException ex) { logger.error("Unable to parse datetime {}", value, ex); } return null; } protected String toUTCString(Date value) { if (value == null) { return null; } return dateFormatter.print(value, Locale.ENGLISH); } }