Java tutorial
//package com.java2s; /* * JBoss, Home of Professional Open Source * * Copyright 2013 Red Hat, Inc. and/or its affiliates. * * 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 javax.xml.datatype.DatatypeConstants; import javax.xml.datatype.XMLGregorianCalendar; public class Main { /** * Validate that the current time falls between the two boundaries * * @param now * @param notbefore * @param notOnOrAfter * * @return */ public static boolean isValid(XMLGregorianCalendar now, XMLGregorianCalendar notbefore, XMLGregorianCalendar notOnOrAfter) { int val = 0; if (notbefore != null) { val = notbefore.compare(now); if (val == DatatypeConstants.INDETERMINATE || val == DatatypeConstants.GREATER) return false; } if (notOnOrAfter != null) { val = notOnOrAfter.compare(now); if (val != DatatypeConstants.GREATER) return false; } return true; } }