com.bea:Name=name,Type=type[,TypeOfParentMBean=NameOfParentMBean][,TypeOfParentMBean1=NameOfParentMBean1]...

import java.io.IOException;
import java.net.MalformedURLException;
import java.util.Hashtable;
import java.util.Map;
import javax.management.Attribute;
import javax.management.MBeanServerConnection;
import javax.management.ObjectName;
import javax.management.remote.JMXConnector;
import javax.management.remote.JMXConnectorFactory;
import javax.management.remote.JMXServiceURL;
import javax.naming.Context;

public class JMXSample {
// JMXSample class definition - do not copy this line
PRivate static String USERNAME = "weblogic";

private static String PASSWord = "weblogic";

private static String PROTOCOL = "t3";

private static String HOSTNAME = "localhost";

private static int PORT = 7001;

private static String JNDI = "/jndi/";

private static String RUNTIME_URI = "weblogic.management.mbeanservers.runtime";

private static String EDIT_URI = "weblogic.management.mbeanservers.edit";

private static String RUNTIME_SERVICE = "com.bea:Name=RuntimeService,Type=weblogic.management.mbeanservers.runtime.RuntimeServiceMBean";

private static String EDIT_SERVICE = "com.bea:Name=EditService,Type=weblogic.management.mbeanservers.edit.EditServiceMBean";

private MBeanServerConnection runtimeServiceConnection = null;

private MBeanServerConnection editServiceConnection = null;

public static void main(String[] args) {
JMXSample jmx = new JMXSample();
jmx.runtests();
}

//連到特定Server的特定MBean Server上。
//WLS9支持JDK 1.5，所以我這里用上了Tiger的新特性，泛型
public MBeanServerConnection getConnection(String URI) throws IOException,
MalformedURLException {
//描述MBean Server的地址
JMXServiceURL serviceURL = new JMXServiceURL(PROTOCOL, HOSTNAME, PORT, JNDI + URI);
Hashtable h = new Hashtable();
h.put(Context.SECURITY_PRINCIPAL, USERNAME);
h.put(Context.SECURITY_CREDENTIALS, PASSWORD);
h.put(JMXConnectorFactory.PROTOCOL_PROVIDER_PACKAGES, "weblogic.management.remote");
//構造JMXConnector對象。
            
JMXConnector connector = JMXConnectorFactory.connect(serviceURL, (Map)h);
//連接到MBean Server
MBeanServerConnection connection = connector.getMBeanServerConnection();
return connection;
}

//包括兩類操作，前面一部分是讀取Domain配置，后面一部分是修改Domain配置。
public void runtests() {
try {
runtimeServiceConnection = getConnection(RUNTIME_URI);
editServiceConnection = getConnection(EDIT_URI);
ObjectName runtimeON = new ObjectName(RUNTIME_SERVICE);
ObjectName editON = new ObjectName(EDIT_SERVICE);

// 獲得 server
ObjectName server = (ObjectName) runtimeServiceConnection
.getAttribute(runtimeON, "ServerConfiguration");
// 獲得并顯示當前 server 名
System.out.println("SERVER NAME "
+ runtimeServiceConnection.getAttribute(runtimeON,
"ServerName"));
// 獲得并顯示 domain 名
ObjectName domain = (ObjectName) runtimeServiceConnection
.getAttribute(runtimeON, "DomainConfiguration");
System.out.println("DOMAIN NAME "
+ runtimeServiceConnection.getAttribute(domain, "Name"));
// Since we have the server already we will just reuse it to
// 獲得并顯示當前監聽端口
System.out.println("LISTEN PORT "
+ runtimeServiceConnection.getAttribute(server,
"ListenPort").toString());
// 獲得并顯示SSL端口
ObjectName ssl = (ObjectName) runtimeServiceConnection
.getAttribute(server, "SSL");
System.out.println("SSL LISTEN PORT "
+ runtimeServiceConnection.getAttribute(ssl, "ListenPort")
.toString());
// 獲得并顯示生產模式
System.out.println("PRODUCTION MODE ENABLED "
+ runtimeServiceConnection.getAttribute(domain,
"ProductionModeEnabled").toString());
//獲得并顯示當前部署的所有應用
ObjectName[] apps = (ObjectName[]) runtimeServiceConnection
.getAttribute(domain, "AppDeployments");
for (ObjectName app : apps) {
System.out.println("App Deployment : "
+ runtimeServiceConnection.getAttribute(app, "Name")
.toString());
}

ObjectName mgrOn = (ObjectName) editServiceConnection.getAttribute(
editON, "ConfigurationManager");
//對Edit MBean的事務控制包括startEdit，save，activate等。這些方法都必須通過類反射來執行。
//第一個參數表示如果調用startEdit時候等待獲得鎖的時間。第二個參數表示如果2分鐘之內沒完成所有操作，則自動失去鎖。
Object[] params = new Object[] { new Integer(60000),
new Integer(120000) };
String[] paramTypes = new String[] { "java.lang.Integer",
"java.lang.Integer" };
//start edit將返回一個domain MBean的句柄，可認為是整個配置樹的根。
ObjectName domainMgr = (ObjectName) editServiceConnection.invoke(mgrOn,
"startEdit", params, paramTypes);
if (domainMgr == null) {
// 無法在規定時間內獲得鎖
throw new Exception("Somebody else is editing already");
}
//對domain MBean的notes屬性做一個修改
Attribute notes = new Attribute("Notes", "Blah Blah Blah");
editServiceConnection.setAttribute(domainMgr, notes);
//列出未保存的修改
Object[] unsavedList = (Object[])editServiceConnection.getAttribute(mgrOn, "Changes");
for(Object o:unsavedList)
System.out.println("Unsaved change: " + o.toString());
//如果不保存，則可執行"undo"操作
editServiceConnection.invoke(mgrOn, "save", null, null);
//列出未激活的修改
Object[] unactivatedList = (Object[])editServiceConnection.getAttribute(mgrOn, "Changes");
for(Object o:unactivatedList)
System.out.println("Unactivated change: " + o.toString()); 
//激活這個修改
params = new Object[]{new Long(120000)};
paramTypes = new String[]{"java.lang.Long"};
ObjectName taskOn =
(ObjectName) editServiceConnection.invoke(mgrOn, "activate", params, paramTypes);
//列出已經激活的修改
Object[] activatedList=(Object[])editServiceConnection.getAttribute(taskOn, "Changes");
for(Object o:activatedList)
System.out.println("Activated change: " + o.toString()); 
//最近激活的任務。
            WLS默認保存最近10筆激活的任務歷史
for(Object o:activatedList)
System.out.println("Activated change: " + o.toString()); 
ObjectName[] completedObjects=(ObjectName[])editServiceConnection.getAttribute(mgrOn,
"CompletedActivationTasks");
for(ObjectName on:completedObjects){
System.out.println("User who started activation: " +editServiceConnection.getAttribute(on, "User"));
System.out.println("Task state:" +editServiceConnection.getAttribute(on, "State"));
System.out.println("Start time:" +editServiceConnection.getAttribute(on, "StartTime"));
Object[] completedList=(Object[])editServiceConnection.getAttribute(on, "Changes");
for(Object o:completedList)
System.out.println("Changes activated: " + o.toString());
}
//清除已經完成的激活的任務
editServiceConnection.invoke(mgrOn, "purgeCompletedActivationTasks", null, null);
// 由于Edit屬性是異步的，在此我們等待操作完成。
params = new Object[]{new Long(120000)};
paramTypes = new String[]{"java.lang.Long"};
editServiceConnection.invoke(taskOn, "waitForTaskCompletion", params, paramTypes);
} catch (Throwable t) {
t.printStackTrace();
}
}

}

import java.io.IOException;
import java.net.MalformedURLException;
import java.util.Iterator;
import java.util.Set;
import java.util.Properties;
import javax.management.j2ee.Management;
import javax.management.j2ee.ManagementHome;
import javax.management.AttributeNotFoundException;
import javax.management.InstanceNotFoundException;
import javax.management.ObjectName;
import javax.management.QueryEXP;
import javax.naming.Context;
import javax.naming.InitialContext;
import javax.naming.NamingException;
import javax.ejb.CreateException;

public class GetJMONames {
static String url = "t3://localhost:8001";

static String user = "weblogic";

static String password = "weblogic";

public static void main(String[] args) {
try {
getAllJMONames();
} catch (Exception e) {
System.out.println(e);
}
}

public static Context getInitialContext() throws NamingException {
Properties p = new Properties();
p.put(Context.INITIAL_CONTEXT_FACTORY,
"weblogic.jndi.WLInitialContextFactory");
p.put(Context.PROVIDER_URL, url);
if (user != null) {
p.put(Context.SECURITY_PRINCIPAL, user);
if (password == null)
password = "";
p.put(Context.SECURITY_CREDENTIALS, password);
}
return new InitialContext(p);
}

//通過JNDI獲得javax.management.j2ee.ManagementHome接口，并構造MEJB的遠程接口實例。
            
public static Management getMEJBRemote() throws IOException,
MalformedURLException, NamingException, CreateException {
Context context = getInitialContext();
ManagementHome home = (ManagementHome) context.lookup("ejb.mgmt.MEJB");
Management bean = home.create();
return bean;
}

public static void getAllJMONames() {
try {
Management rhome = getMEJBRemote();
String string = "";
ObjectName name = new ObjectName(string);
QueryExp query = null;
Set allNames = rhome.queryNames(name, query);
Iterator nameIterator = allNames.iterator();
while (nameIterator.hasNext()) {
ObjectName on = (ObjectName) nameIterator.next();
System.out.println(on.getCanonicalName() + "/n");
}
} catch (Exception ex) {
ex.printStackTrace();
}
}
}

（出處：http://m.survivalescaperooms.com）