1/* Show the Java version. 2 * Copyright (C) 2006 Free Software Foundation, Inc. 3 * 4 * This program is free software: you can redistribute it and/or modify 5 * it under the terms of the GNU General Public License as published by 6 * the Free Software Foundation; either version 3 of the License, or 7 * (at your option) any later version. 8 * 9 * This program is distributed in the hope that it will be useful, 10 * but WITHOUT ANY WARRANTY; without even the implied warranty of 11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 12 * GNU General Public License for more details. 13 * 14 * You should have received a copy of the GNU General Public License 15 * along with this program. If not, see <http://www.gnu.org/licenses/>. 16 */ 17 18/** 19 * This program shows the Java version. 20 * 21 * This program _must_ be compiled with 22 * javac -d . -target 1.1 javaversion.java 23 * since its purpose is to show the version of _any_ Java implementation. 24 * 25 * @author Bruno Haible 26 */ 27public class javaversion { 28 public static void main (String[] args) { 29 System.out.println(System.getProperty("java.specification.version")); 30 } 31} 32