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/* TestGarbageCollector.java -- Tests the garbage collector beans.
Copyright (C) 2006 Free Software Foundation, Inc.
This file is part of GNU Classpath examples.
GNU Classpath 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 2, or (at your option)
any later version.
GNU Classpath 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 GNU Classpath; see the file COPYING. If not, write to the
Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
02110-1301 USA. */
package gnu.classpath.examples.management;
import java.lang.management.GarbageCollectorMXBean;
import java.lang.management.ManagementFactory;
import java.util.Arrays;
import java.util.Iterator;
public class TestGarbageCollector
{
public static void main(String[] args)
{
Iterator beans = ManagementFactory.getGarbageCollectorMXBeans().iterator();
while (beans.hasNext())
{
GarbageCollectorMXBean bean = (GarbageCollectorMXBean) beans.next();
System.out.println("Bean: " + bean);
System.out.println("Name: " + bean.getName());
System.out.println("Memory pool names: "
+ Arrays.toString(bean.getMemoryPoolNames()));
System.out.println("Is valid: "
+ (bean.isValid() ? "yes" : "no"));
System.out.println("Collection count: "
+ bean.getCollectionCount());
System.out.println("Collection time: "
+ bean.getCollectionTime() + "ms");
}
}
}
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