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/*************************************************************************
*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* Copyright 2000, 2010 Oracle and/or its affiliates.
*
* OpenOffice.org - a multi-platform office productivity suite
*
* This file is part of OpenOffice.org.
*
* OpenOffice.org is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License version 3
* only, as published by the Free Software Foundation.
*
* OpenOffice.org is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License version 3 for more details
* (a copy is included in the LICENSE file that accompanied this code).
*
* You should have received a copy of the GNU Lesser General Public License
* version 3 along with OpenOffice.org. If not, see
* <http://www.openoffice.org/license.html>
* for a copy of the LGPLv3 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());
}
}
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