| /************************************************************** |
| * |
| * 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. |
| * |
| *************************************************************/ |
| |
| |
| |
| package org.openoffice.xmerge; |
| |
| /** |
| * This class provides a quick utility to check the version of the |
| * jar file. It has a main method that prints out the version |
| * info. It also provides two static methods for runtime classes |
| * to query. |
| * |
| * @author Herbie Ong |
| */ |
| public final class Version { |
| |
| private static Package pkg; |
| |
| private static Version version; |
| |
| static { |
| |
| version = new Version(); |
| pkg = version.getClass().getPackage(); |
| } |
| |
| /** |
| * Private constructor to provide a singleton instance. |
| */ |
| private Version() { |
| } |
| |
| /** |
| * Returns specification version. |
| * |
| * @return The specification version. |
| */ |
| public static String getSpecificationVersion() { |
| return pkg.getSpecificationVersion(); |
| } |
| |
| /** |
| * Returns implementation version. |
| * |
| * @return The implementation version. |
| */ |
| |
| public static String getImplementationVersion() { |
| return pkg.getImplementationVersion(); |
| } |
| |
| /** |
| * Main method for printing out version info. |
| * |
| * @param args Array of arguments, not used. |
| */ |
| public static void main(String args[]) { |
| |
| System.out.println("Specification-Title: " + pkg.getSpecificationTitle()); |
| System.out.println("Specification-Vendor: " + pkg.getSpecificationVendor()); |
| System.out.println("Specification-Version: " + pkg.getSpecificationVersion()); |
| System.out.println("Implementation-Version: " + pkg.getImplementationVersion()); |
| } |
| } |
| |