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JCommon is a free general purpose Java class library that is used in several projects at www.jfree.org, including JFreeChart and JFreeReport.
/* ========================================================================
* JCommon : a free general purpose class library for the Java(tm) platform
* ========================================================================
*
* (C) Copyright 2000-2005, by Object Refinery Limited and Contributors.
*
* Project Info: http://www.jfree.org/jcommon/index.html
*
* 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.
*
* [Java is a trademark or registered trademark of Sun Microsystems, Inc.
* in the United States and other countries.]
*
* -----------------------
* MemoryUsageMessage.java
* -----------------------
* (C) Copyright 2004, by Object Refinery Limited.
*
* Original Author: Thomas Morgner;
* Contributor(s): David Gilbert (for Object Refinery Limited);
*
* $Id: MemoryUsageMessage.java,v 1.3 2005/10/18 13:14:33 mungady Exp $
*
* Changes
* -------
* 15-Jul-2004 : Added JCommon header (DG);
*
*/
package org.jfree.base.log;
/**
* A helper class to print memory usage message if needed.
*
* @author Thomas Morgner
*/
public class MemoryUsageMessage {
/** The message. */
private final String message;
/**
* Creates a new message.
*
* @param message the message.
*/
public MemoryUsageMessage(final String message) {
this.message = message;
}
/**
* Returns a string representation of the message (useful for debugging).
*
* @return the string.
*/
public String toString() {
return this.message + "Free: " + Runtime.getRuntime().freeMemory() + "; "
+ "Total: " + Runtime.getRuntime().totalMemory();
}
}