Java Memory Total totalMemoryMB()

Description

total Memory MB

License

Open Source License

Declaration

public static long totalMemoryMB() 

Method Source Code

//package com.java2s;
/** Various utility functions for Java.
 * <p>/*  w w w .  j a va2  s .c  om*/
 * Copyright (c) 2008 Eric Eaton
 * <p>
 * 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
 * (at your option) any later version.
 * <p>
 * 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.
 * <p>
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see http://www.gnu.org/licenses/.
 * 
 * @author Eric Eaton (EricEaton@umbc.edu) <br>
 *         University of Maryland Baltimore County
 * 
 * @version 0.1
 *
 */

public class Main {
    public static long totalMemoryMB() {
        //System.gc();  OPTIMIZATION - System.gc() takes a long time
        /*try {
           Thread.sleep(2000);
        } catch (InterruptedException e) {
           System.out.println("interupted");
        }*/
        return (Runtime.getRuntime().totalMemory() - Runtime.getRuntime().freeMemory()) >> 20;
    }
}

Related

1. totalMemory()
2. totalMemory()
3. totalMemory()
4. totalMemoryb()
5. totalMemoryMB()