| /* |
| * 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.apache.logging.log4j.core; |
| |
| public class Version { |
| |
| public static void main(final String[] args) { |
| System.out.println(getProductString()); |
| } |
| |
| public static String getProductString() { |
| final Package pkg = Version.class.getPackage(); |
| if (pkg == null) { |
| return "Apache Log4j"; |
| } |
| return String.format("%s %s", pkg.getSpecificationTitle(), pkg.getSpecificationVersion()); |
| } |
| |
| } |