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/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*
* This file incorporates work covered by the following license notice:
*
* 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 .
*/
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());
}
}
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