Returns the running Java VM version in short format (major version only) using System.getProperty("java.version"). - Java Java Virtual Machine

Java examples for Java Virtual Machine:Version

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Description

Returns the running Java VM version in short format (major version only) using System.getProperty("java.version").

Demo Code

/*/*from  ww  w  .j a  v a  2 s  .  co m*/
 * MiscUtils.java
 *
 * Copyright (C) 2002-2013 Takis Diakoumis
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version 3
 * of the License, or any later version.
 *
 * This program 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 General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program. If not, see <http://www.gnu.org/licenses/>.
 *
 */
//package com.java2s;

public class Main {
    /**
     * Returns the running Java VM version in short format (major version only)
     * using <code>System.getProperty("java.version")</code>.
     *
     * @return the Java VM version
     */
    public static final double getVMVersion() {
        return Double.parseDouble(System.getProperty("java.version")
                .substring(0, 3));
    }
}

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