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authorAndrew John Hughes <gnu_andrew@member.fsf.org>2007-11-28 20:38:58 +0000
committerAndrew John Hughes <gnu_andrew@member.fsf.org>2007-11-28 20:38:58 +0000
commitde5073829367a0573cf11a2985069f7007834b48 (patch)
tree0caa7d389dfd472c4e45a4223af60bd0eaac06b8 /examples
parent01332a3a7f7095b703bc492b9d47baf5e02cd292 (diff)
downloadclasspath-de5073829367a0573cf11a2985069f7007834b48.tar.gz
2007-11-28 Andrew John Hughes <gnu_andrew@member.fsf.org>
* examples/gnu/classpath/examples/management/TestBeans.java: Simplify so that it uses the management server. * examples/gnu/classpath/examples/management/TestClassLoading.java: Test via the server and the proxy as well.
Diffstat (limited to 'examples')
-rw-r--r--examples/gnu/classpath/examples/management/TestBeans.java29
-rw-r--r--examples/gnu/classpath/examples/management/TestClassLoading.java36
2 files changed, 43 insertions, 22 deletions
diff --git a/examples/gnu/classpath/examples/management/TestBeans.java b/examples/gnu/classpath/examples/management/TestBeans.java
index ad8234555..381dca448 100644
--- a/examples/gnu/classpath/examples/management/TestBeans.java
+++ b/examples/gnu/classpath/examples/management/TestBeans.java
@@ -22,34 +22,19 @@ package gnu.classpath.examples.management;
import java.lang.management.ManagementFactory;
-import java.util.ArrayList;
-import java.util.Iterator;
-import java.util.List;
+import java.util.Set;
-import javax.management.DynamicMBean;
+import javax.management.MBeanServer;
+import javax.management.ObjectName;
public class TestBeans
{
public static void main(String[] args)
throws Exception
{
- List beans = new ArrayList();
- /* FIXME: When there's a server, this will be easier... :) */
- beans.add(ManagementFactory.getOperatingSystemMXBean());
- beans.add(ManagementFactory.getRuntimeMXBean());
- beans.add(ManagementFactory.getThreadMXBean());
- beans.add(ManagementFactory.getCompilationMXBean());
- beans.add(ManagementFactory.getClassLoadingMXBean());
- beans.add(ManagementFactory.getMemoryMXBean());
- beans.addAll(ManagementFactory.getMemoryPoolMXBeans());
- beans.addAll(ManagementFactory.getMemoryManagerMXBeans());
- beans.addAll(ManagementFactory.getGarbageCollectorMXBeans());
- Iterator it = beans.iterator();
- while (it.hasNext())
- {
- DynamicMBean bean = (DynamicMBean) it.next();
- if (bean != null)
- System.out.println(bean.getMBeanInfo());
- }
+ MBeanServer server = ManagementFactory.getPlatformMBeanServer();
+ Set<ObjectName> names = server.queryNames(null, null);
+ for (ObjectName name : names)
+ System.out.println(server.getMBeanInfo(name));
}
}
diff --git a/examples/gnu/classpath/examples/management/TestClassLoading.java b/examples/gnu/classpath/examples/management/TestClassLoading.java
index 113a4f258..b4e8d9826 100644
--- a/examples/gnu/classpath/examples/management/TestClassLoading.java
+++ b/examples/gnu/classpath/examples/management/TestClassLoading.java
@@ -23,10 +23,18 @@ package gnu.classpath.examples.management;
import java.lang.management.ClassLoadingMXBean;
import java.lang.management.ManagementFactory;
+import static java.lang.management.ManagementFactory.CLASS_LOADING_MXBEAN_NAME;
+
+import javax.management.Attribute;
+import javax.management.MBeanServer;
+import javax.management.ObjectName;
+
public class TestClassLoading
{
public static void main(String[] args)
+ throws Exception
{
+ System.out.println("Testing locally...");
ClassLoadingMXBean bean = ManagementFactory.getClassLoadingMXBean();
System.out.println("Bean: " + bean);
System.out.println("Loaded classes: " + bean.getLoadedClassCount());
@@ -37,5 +45,33 @@ public class TestClassLoading
System.out.println("Changing verbose setting...");
bean.setVerbose(!verbosity);
System.out.println("Verbose class output: " + (bean.isVerbose() ? "yes" : "no"));
+ System.out.println("Testing via the server...");
+ MBeanServer server = ManagementFactory.getPlatformMBeanServer();
+ ObjectName classBean = new ObjectName(CLASS_LOADING_MXBEAN_NAME);
+ System.out.println("Bean: " + classBean);
+ System.out.println("Loaded classes: " + server.getAttribute(classBean, "LoadedClassCount"));
+ System.out.println("Unloaded classes: " + server.getAttribute(classBean,
+ "UnloadedClassCount"));
+ System.out.println("Total loaded classes: " + server.getAttribute(classBean,
+ "TotalLoadedClassCount"));
+ verbosity = (Boolean) server.getAttribute(classBean, "Verbose");
+ System.out.println("Verbose class output: " + (verbosity ? "yes" : "no"));
+ System.out.println("Changing verbose setting...");
+ server.setAttribute(classBean, new Attribute("Verbose", !verbosity));
+ System.out.println("Verbose class output: " + ((Boolean)
+ server.getAttribute(classBean, "Verbose") ?
+ "yes" : "no"));
+ System.out.println("Testing via the proxy...");
+ bean = ManagementFactory.newPlatformMXBeanProxy(server, CLASS_LOADING_MXBEAN_NAME,
+ ClassLoadingMXBean.class);
+ System.out.println("Bean: " + bean);
+ System.out.println("Loaded classes: " + bean.getLoadedClassCount());
+ System.out.println("Unloaded classes: " + bean.getUnloadedClassCount());
+ System.out.println("Total loaded classes: " + bean.getTotalLoadedClassCount());
+ verbosity = bean.isVerbose();
+ System.out.println("Verbose class output: " + (verbosity ? "yes" : "no"));
+ System.out.println("Changing verbose setting...");
+ bean.setVerbose(!verbosity);
+ System.out.println("Verbose class output: " + (bean.isVerbose() ? "yes" : "no"));
}
}