1 /* Show the Java version.
2 * Copyright (C) 2006 Free Software Foundation, Inc.
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 2, or (at your option)
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.
14 * You should have received a copy of the GNU General Public License
15 * along with this program; if not, write to the Free Software Foundation,
16 * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
20 * This program shows the Java version.
22 * This program _must_ be compiled with
23 * javac -d . -target 1.1 javaversion.java
24 * since its purpose is to show the version of _any_ Java implementation.
26 * @author Bruno Haible
28 public class javaversion {
29 public static void main (String[] args) {
30 System.out.println(System.getProperty("java.specification.version"));