/*
* $Id$
*
* Copyright (C) 2003-2015 JNode.org
*
* 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 org.jnode.fs.jifs.files;
import org.jnode.fs.FSDirectory;
import org.jnode.fs.jifs.JIFSFile;
import org.jnode.util.NumberUtils;
/**
* File, which contains information about memory usage.
*
* @author Andreas H\u00e4nel
*/
public class JIFSFmemory extends JIFSFile {
public JIFSFmemory() {
super("meminfo");
}
public JIFSFmemory(FSDirectory parent) {
this();
setParent(parent);
}
public void refresh() {
super.refresh();
final Runtime rt = Runtime.getRuntime();
addStringln("Memory size: \n\t" + NumberUtils.toBinaryByte(rt.totalMemory()));
addStringln("Used memory: \n\t" +
NumberUtils.toBinaryByte((rt.totalMemory() - rt.freeMemory())));
addStringln("Free memory: \n\t" + NumberUtils.toBinaryByte(rt.freeMemory()));
}
}