import java.util.Iterator;
import java.util.Set;
import javax.management.Attribute;
import javax.management.MBeanInfo;
import javax.management.MBeanServerConnection;
import javax.management.MBeanServerInvocationHandler;
import javax.management.ObjectInstance;
import javax.management.ObjectName;
import javax.management.remote.JMXConnector;
import javax.management.remote.JMXConnectorFactory;
import javax.management.remote.JMXServiceURL;
public class Client { public static void main(String[] args) throws Exception {
JMXServiceURL url = new JMXServiceURL("service:jmx:rmi:///jndi/rmi://localhost:9999/server");
JMXConnector jmxc = JMXConnectorFactory.connect(url, null);
MBeanServerConnection mbsc = jmxc.getMBeanServerConnection();
ObjectName mbeanName = new ObjectName("chengang:name=HelloWorld"); //把所有Domain都打印出來
System.out.println("Domains:---------------");
String domains[] = mbsc.getDomains();
for (int i = 0; i < domains.length; i++) {
System.out.println("\tDomain[" + i + "] = " + domains[i]);
}
//MBean的總數
System.out.println("MBean count = " + mbsc.getMBeanCount());
//對name屬性的操作（屬性名的第一個字母要大寫）
mbsc.setAttribute(mbeanName, new Attribute("Name", "Chen.Gang"));//設值
System.out.println("Name = " + mbsc.getAttribute(mbeanName, "Name"));//取值
//得到proxy代理后直接調用的方式
HelloMBean proxy = (HelloMBean) MBeanServerInvocationHandler.newProxyInstance(mbsc, mbeanName, HelloMBean.class, false);
proxy.printHello();
proxy.printHello("陳剛");
//遠程調用的方式
mbsc.invoke(mbeanName, "printHello", null, null);
mbsc.invoke(mbeanName, "printHello", new Object[] { "子在川上曰" }, new String[] { String.class.getName() });
//得mbean的信息
MBeanInfo info = mbsc.getMBeanInfo(mbeanName);
System.out.println("Hello Class: " + info.getClassName());
System.out.println("Hello Attriber：" + info.getAttributes()[0].getName());
System.out.println("Hello Operation：" + info.getOperations()[0].getName());
//得到所有的MBean的ObjectName
System.out.println("all ObjectName：---------------");
Set set = mbsc.queryMBeans(null, null);
for (Iterator it = set.iterator(); it.hasNext();) {
ObjectInstance oi = (ObjectInstance) it.next();
System.out.println("\t" + oi.getObjectName());
}
//注銷
//mbsc.unregisterMBean(mbeanName);
//關閉MBeanServer連接
jmxc.close();
}
}