Java examples for Java Virtual Machine:Version
Tests whether or not the current VM is a Java 6 or higher VM.
/*-//from ww w . j a va 2 s . c o m * Copyright (C) 2008 Erik Larsson * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2.1 of the License, or (at your option) any later version. * * This library 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 for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA */ //package com.java2s; public class Main { /** * Tests whether or not the current VM is a Java 6 or higher VM. This method * should always be invoked to check that the version number of the * currently running JRE is higher than or equal to 1.6 before invoking any * of the methods in Java6Specific. * * @return whether or not the current VM is a Java 6 or higher VM. */ public static boolean isJava6OrHigher() { return System.getProperty("java.specification.version").compareTo( "1.6") >= 0; } }