Examples with JMXPluggableAuthenticator com.sun.jmx.remote.security.JMXPluggableAuthenticator used on opensource projects

Example 1 with JMXPluggableAuthenticator

use of com.sun.jmx.remote.security.JMXPluggableAuthenticator in project jdk8u_jdk by JetBrains.

the class SubjectDelegation2Test method main.

public static void main(String[] args) throws Exception {
    // Check for supported operating systems: Solaris
    //
    // This test runs only on Solaris due to CR 6285916
    //
    String osName = System.getProperty("os.name");
    System.out.println("os.name = " + osName);
    if (!osName.equals("SunOS")) {
        System.out.println("This test runs on Solaris only.");
        System.out.println("Bye! Bye!");
        return;
    }
    String policyFile = args[0];
    String testResult = args[1];
    System.out.println("Policy file = " + policyFile);
    System.out.println("Expected test result = " + testResult);
    JMXConnectorServer jmxcs = null;
    JMXConnector jmxc = null;
    try {
        // Create an RMI registry
        //
        System.out.println("Start RMI registry...");
        Registry reg = null;
        int port = 5800;
        while (port++ < 6000) {
            try {
                reg = LocateRegistry.createRegistry(port);
                System.out.println("RMI registry running on port " + port);
                break;
            } catch (RemoteException e) {
                // Failed to create RMI registry...
                System.out.println("Failed to create RMI registry " + "on port " + port);
            }
        }
        if (reg == null) {
            System.exit(1);
        }
        // Set the default password file
        //
        final String passwordFile = System.getProperty("test.src") + File.separator + "jmxremote.password";
        System.out.println("Password file = " + passwordFile);
        // Set policy file
        //
        final String policy = System.getProperty("test.src") + File.separator + policyFile;
        System.out.println("PolicyFile = " + policy);
        System.setProperty("java.security.policy", policy);
        // Instantiate the MBean server
        //
        System.out.println("Create the MBean server");
        MBeanServer mbs = ManagementFactory.getPlatformMBeanServer();
        // Register the SimpleStandardMBean
        //
        System.out.println("Create SimpleStandard MBean");
        SimpleStandard s = new SimpleStandard("monitorRole");
        mbs.registerMBean(s, new ObjectName("MBeans:type=SimpleStandard"));
        // Create Properties containing the username/password entries
        //
        Properties props = new Properties();
        props.setProperty("jmx.remote.x.password.file", passwordFile);
        // Initialize environment map to be passed to the connector server
        //
        System.out.println("Initialize environment map");
        HashMap env = new HashMap();
        env.put("jmx.remote.authenticator", new JMXPluggableAuthenticator(props));
        // Set Security Manager
        //
        System.setSecurityManager(new SecurityManager());
        // Create an RMI connector server
        //
        System.out.println("Create an RMI connector server");
        JMXServiceURL url = new JMXServiceURL("rmi", null, 0, "/jndi/rmi://:" + port + "/server" + port);
        jmxcs = JMXConnectorServerFactory.newJMXConnectorServer(url, env, mbs);
        jmxcs.start();
        // Create an RMI connector client
        //
        System.out.println("Create an RMI connector client");
        HashMap cli_env = new HashMap();
        // These credentials must match those in the default password file
        //
        String[] credentials = new String[] { "monitorRole", "QED" };
        cli_env.put("jmx.remote.credentials", credentials);
        jmxc = JMXConnectorFactory.connect(url, cli_env);
        MBeanServerConnection mbsc = jmxc.getMBeanServerConnection();
        // Get domains from MBeanServer
        //
        System.out.println("Domains:");
        String[] domains = mbsc.getDomains();
        for (int i = 0; i < domains.length; i++) {
            System.out.println("\tDomain[" + i + "] = " + domains[i]);
        }
        // Get MBean count
        //
        System.out.println("MBean count = " + mbsc.getMBeanCount());
        // Get State attribute
        //
        String oldState = (String) mbsc.getAttribute(new ObjectName("MBeans:type=SimpleStandard"), "State");
        System.out.println("Old State = \"" + oldState + "\"");
        // Set State attribute
        //
        System.out.println("Set State to \"changed state\"");
        mbsc.setAttribute(new ObjectName("MBeans:type=SimpleStandard"), new Attribute("State", "changed state"));
        // Get State attribute
        //
        String newState = (String) mbsc.getAttribute(new ObjectName("MBeans:type=SimpleStandard"), "State");
        System.out.println("New State = \"" + newState + "\"");
        if (!newState.equals("changed state")) {
            System.out.println("Invalid State = \"" + newState + "\"");
            System.exit(1);
        }
        // Add notification listener on SimpleStandard MBean
        //
        System.out.println("Add notification listener...");
        mbsc.addNotificationListener(new ObjectName("MBeans:type=SimpleStandard"), new NotificationListener() {

            public void handleNotification(Notification notification, Object handback) {
                System.out.println("Received notification: " + notification);
            }
        }, null, null);
        // Unregister SimpleStandard MBean
        //
        System.out.println("Unregister SimpleStandard MBean...");
        mbsc.unregisterMBean(new ObjectName("MBeans:type=SimpleStandard"));
    } catch (SecurityException e) {
        if (testResult.equals("ko")) {
            System.out.println("Got expected security exception = " + e);
        } else {
            System.out.println("Got unexpected security exception = " + e);
            e.printStackTrace();
            throw e;
        }
    } catch (Exception e) {
        System.out.println("Unexpected exception caught = " + e);
        e.printStackTrace();
        throw e;
    } finally {
        //
        if (jmxc != null)
            jmxc.close();
        //
        if (jmxcs != null)
            jmxcs.stop();
        // Say goodbye
        //
        System.out.println("Bye! Bye!");
    }
}

Example 2 with JMXPluggableAuthenticator

use of com.sun.jmx.remote.security.JMXPluggableAuthenticator in project jdk8u_jdk by JetBrains.

the class SubjectDelegation3Test method main.

public static void main(String[] args) throws Exception {
    // Check for supported operating systems: Solaris
    //
    // This test runs only on Solaris due to CR 6285916
    //
    String osName = System.getProperty("os.name");
    System.out.println("os.name = " + osName);
    if (!osName.equals("SunOS")) {
        System.out.println("This test runs on Solaris only.");
        System.out.println("Bye! Bye!");
        return;
    }
    String policyFile = args[0];
    String testResult = args[1];
    System.out.println("Policy file = " + policyFile);
    System.out.println("Expected test result = " + testResult);
    JMXConnectorServer jmxcs = null;
    JMXConnector jmxc = null;
    try {
        // Create an RMI registry
        //
        System.out.println("Start RMI registry...");
        Registry reg = null;
        int port = 5800;
        while (port++ < 6000) {
            try {
                reg = LocateRegistry.createRegistry(port);
                System.out.println("RMI registry running on port " + port);
                break;
            } catch (RemoteException e) {
                // Failed to create RMI registry...
                System.out.println("Failed to create RMI registry " + "on port " + port);
            }
        }
        if (reg == null) {
            System.exit(1);
        }
        // Set the default password file
        //
        final String passwordFile = System.getProperty("test.src") + File.separator + "jmxremote.password";
        System.out.println("Password file = " + passwordFile);
        // Set policy file
        //
        final String policy = System.getProperty("test.src") + File.separator + policyFile;
        System.out.println("PolicyFile = " + policy);
        System.setProperty("java.security.policy", policy);
        // Instantiate the MBean server
        //
        System.out.println("Create the MBean server");
        MBeanServer mbs = ManagementFactory.getPlatformMBeanServer();
        // Register the SimpleStandardMBean
        //
        System.out.println("Create SimpleStandard MBean");
        SimpleStandard s = new SimpleStandard("delegate");
        mbs.registerMBean(s, new ObjectName("MBeans:type=SimpleStandard"));
        // Create Properties containing the username/password entries
        //
        Properties props = new Properties();
        props.setProperty("jmx.remote.x.password.file", passwordFile);
        // Initialize environment map to be passed to the connector server
        //
        System.out.println("Initialize environment map");
        HashMap env = new HashMap();
        env.put("jmx.remote.authenticator", new JMXPluggableAuthenticator(props));
        // Set Security Manager
        //
        System.setSecurityManager(new SecurityManager());
        // Create an RMI connector server
        //
        System.out.println("Create an RMI connector server");
        JMXServiceURL url = new JMXServiceURL("rmi", null, 0, "/jndi/rmi://:" + port + "/server" + port);
        jmxcs = JMXConnectorServerFactory.newJMXConnectorServer(url, env, mbs);
        jmxcs.start();
        // Create an RMI connector client
        //
        System.out.println("Create an RMI connector client");
        HashMap cli_env = new HashMap();
        // These credentials must match those in the default password file
        //
        String[] credentials = new String[] { "monitorRole", "QED" };
        cli_env.put("jmx.remote.credentials", credentials);
        jmxc = JMXConnectorFactory.connect(url, cli_env);
        Subject delegationSubject = new Subject(true, Collections.singleton(new JMXPrincipal("delegate")), Collections.EMPTY_SET, Collections.EMPTY_SET);
        MBeanServerConnection mbsc = jmxc.getMBeanServerConnection(delegationSubject);
        // Get domains from MBeanServer
        //
        System.out.println("Domains:");
        String[] domains = mbsc.getDomains();
        for (int i = 0; i < domains.length; i++) {
            System.out.println("\tDomain[" + i + "] = " + domains[i]);
        }
        // Get MBean count
        //
        System.out.println("MBean count = " + mbsc.getMBeanCount());
        // Get State attribute
        //
        String oldState = (String) mbsc.getAttribute(new ObjectName("MBeans:type=SimpleStandard"), "State");
        System.out.println("Old State = \"" + oldState + "\"");
        // Set State attribute
        //
        System.out.println("Set State to \"changed state\"");
        mbsc.setAttribute(new ObjectName("MBeans:type=SimpleStandard"), new Attribute("State", "changed state"));
        // Get State attribute
        //
        String newState = (String) mbsc.getAttribute(new ObjectName("MBeans:type=SimpleStandard"), "State");
        System.out.println("New State = \"" + newState + "\"");
        if (!newState.equals("changed state")) {
            System.out.println("Invalid State = \"" + newState + "\"");
            System.exit(1);
        }
        // Add notification listener on SimpleStandard MBean
        //
        System.out.println("Add notification listener...");
        mbsc.addNotificationListener(new ObjectName("MBeans:type=SimpleStandard"), new NotificationListener() {

            public void handleNotification(Notification notification, Object handback) {
                System.out.println("Received notification: " + notification);
            }
        }, null, null);
        // Unregister SimpleStandard MBean
        //
        System.out.println("Unregister SimpleStandard MBean...");
        mbsc.unregisterMBean(new ObjectName("MBeans:type=SimpleStandard"));
    } catch (SecurityException e) {
        if (testResult.equals("ko")) {
            System.out.println("Got expected security exception = " + e);
        } else {
            System.out.println("Got unexpected security exception = " + e);
            e.printStackTrace();
            throw e;
        }
    } catch (Exception e) {
        System.out.println("Unexpected exception caught = " + e);
        e.printStackTrace();
        throw e;
    } finally {
        //
        if (jmxc != null)
            jmxc.close();
        //
        if (jmxcs != null)
            jmxcs.stop();
        // Say goodbye
        //
        System.out.println("Bye! Bye!");
    }
}

Example 3 with JMXPluggableAuthenticator

use of com.sun.jmx.remote.security.JMXPluggableAuthenticator in project jdk8u_jdk by JetBrains.

the class RMIPasswdAuthTest method main.

public static void main(String[] args) {
    try {
        // Set the default password file
        //
        final String passwordFile = System.getProperty("test.src") + File.separator + "jmxremote.password";
        System.out.println("Password file = " + passwordFile);
        // Create an RMI registry
        //
        System.out.println("Start RMI registry...");
        Registry reg = null;
        int port = 5800;
        while (port++ < 6000) {
            try {
                reg = LocateRegistry.createRegistry(port);
                System.out.println("RMI registry running on port " + port);
                break;
            } catch (RemoteException e) {
                // Failed to create RMI registry...
                System.out.println("Failed to create RMI registry " + "on port " + port);
            }
        }
        if (reg == null) {
            System.exit(1);
        }
        // Instantiate the MBean server
        //
        System.out.println("Create the MBean server");
        MBeanServer mbs = MBeanServerFactory.createMBeanServer();
        // Register the ClassPathClassLoaderMBean
        //
        System.out.println("Create ClassPathClassLoader MBean");
        ObjectName cpcl = new ObjectName("ClassLoader:name=ClassPathClassLoader");
        mbs.createMBean("javax.management.loading.MLet", cpcl);
        // Register the SimpleStandardMBean
        //
        System.out.println("Create SimpleStandard MBean");
        mbs.createMBean("SimpleStandard", new ObjectName("MBeans:name=SimpleStandard"));
        // Create Properties containing the location of the password file
        //
        Properties props = new Properties();
        props.setProperty("jmx.remote.x.password.file", passwordFile);
        // Initialize environment map to be passed to the connector server
        //
        System.out.println("Initialize environment map");
        HashMap env = new HashMap();
        env.put("jmx.remote.authenticator", new JMXPluggableAuthenticator(props));
        // Create an RMI connector server
        //
        System.out.println("Create an RMI connector server");
        JMXServiceURL url = new JMXServiceURL("rmi", null, 0, "/jndi/rmi://:" + port + "/server" + port);
        JMXConnectorServer rcs = JMXConnectorServerFactory.newJMXConnectorServer(url, env, mbs);
        rcs.start();
        // Create an RMI connector client
        //
        System.out.println("Create an RMI connector client");
        HashMap cli_env = new HashMap();
        // These credentials must match those in the supplied password file
        //
        String[] credentials = new String[] { "monitorRole", "QED" };
        cli_env.put("jmx.remote.credentials", credentials);
        JMXConnector jmxc = JMXConnectorFactory.connect(url, cli_env);
        MBeanServerConnection mbsc = jmxc.getMBeanServerConnection();
        // Get domains from MBeanServer
        //
        System.out.println("Domains:");
        String[] domains = mbsc.getDomains();
        for (int i = 0; i < domains.length; i++) {
            System.out.println("\tDomain[" + i + "] = " + domains[i]);
        }
        // Get MBean count
        //
        System.out.println("MBean count = " + mbsc.getMBeanCount());
        // Get State attribute
        //
        String oldState = (String) mbsc.getAttribute(new ObjectName("MBeans:name=SimpleStandard"), "State");
        System.out.println("Old State = \"" + oldState + "\"");
        // Set State attribute
        //
        System.out.println("Set State to \"changed state\"");
        mbsc.setAttribute(new ObjectName("MBeans:name=SimpleStandard"), new Attribute("State", "changed state"));
        // Get State attribute
        //
        String newState = (String) mbsc.getAttribute(new ObjectName("MBeans:name=SimpleStandard"), "State");
        System.out.println("New State = \"" + newState + "\"");
        if (!newState.equals("changed state")) {
            System.out.println("Invalid State = \"" + newState + "\"");
            System.exit(1);
        }
        // Add notification listener on SimpleStandard MBean
        //
        System.out.println("Add notification listener...");
        mbsc.addNotificationListener(new ObjectName("MBeans:name=SimpleStandard"), new NotificationListener() {

            public void handleNotification(Notification notification, Object handback) {
                System.out.println("Received notification: " + notification);
            }
        }, null, null);
        // Unregister SimpleStandard MBean
        //
        System.out.println("Unregister SimpleStandard MBean...");
        mbsc.unregisterMBean(new ObjectName("MBeans:name=SimpleStandard"));
        // Close MBeanServer connection
        //
        jmxc.close();
        System.out.println("Bye! Bye!");
    } catch (Exception e) {
        System.out.println("Unexpected exception caught = " + e);
        e.printStackTrace();
        System.exit(1);
    }
}

Example 4 with JMXPluggableAuthenticator

use of com.sun.jmx.remote.security.JMXPluggableAuthenticator in project jdk8u_jdk by JetBrains.

the class SubjectDelegation1Test method main.

public static void main(String[] args) throws Exception {
    // Check for supported operating systems: Solaris
    //
    // This test runs only on Solaris due to CR 6285916
    //
    String osName = System.getProperty("os.name");
    System.out.println("os.name = " + osName);
    if (!osName.equals("SunOS")) {
        System.out.println("This test runs on Solaris only.");
        System.out.println("Bye! Bye!");
        return;
    }
    String policyFile = args[0];
    String testResult = args[1];
    System.out.println("Policy file = " + policyFile);
    System.out.println("Expected test result = " + testResult);
    JMXConnectorServer jmxcs = null;
    JMXConnector jmxc = null;
    try {
        // Create an RMI registry
        //
        System.out.println("Start RMI registry...");
        Registry reg = null;
        int port = 5800;
        while (port++ < 6000) {
            try {
                reg = LocateRegistry.createRegistry(port);
                System.out.println("RMI registry running on port " + port);
                break;
            } catch (RemoteException e) {
                // Failed to create RMI registry...
                System.out.println("Failed to create RMI registry " + "on port " + port);
            }
        }
        if (reg == null) {
            System.exit(1);
        }
        // Set the default password file
        //
        final String passwordFile = System.getProperty("test.src") + File.separator + "jmxremote.password";
        System.out.println("Password file = " + passwordFile);
        // Set policy file
        //
        final String policy = System.getProperty("test.src") + File.separator + policyFile;
        System.out.println("PolicyFile = " + policy);
        System.setProperty("java.security.policy", policy);
        // Instantiate the MBean server
        //
        System.out.println("Create the MBean server");
        MBeanServer mbs = ManagementFactory.getPlatformMBeanServer();
        // Register the SimpleStandardMBean
        //
        System.out.println("Create SimpleStandard MBean");
        SimpleStandard s = new SimpleStandard("delegate");
        mbs.registerMBean(s, new ObjectName("MBeans:type=SimpleStandard"));
        // Create Properties containing the username/password entries
        //
        Properties props = new Properties();
        props.setProperty("jmx.remote.x.password.file", passwordFile);
        // Initialize environment map to be passed to the connector server
        //
        System.out.println("Initialize environment map");
        HashMap env = new HashMap();
        env.put("jmx.remote.authenticator", new JMXPluggableAuthenticator(props));
        // Create an RMI connector server
        //
        System.out.println("Create an RMI connector server");
        JMXServiceURL url = new JMXServiceURL("rmi", null, 0, "/jndi/rmi://:" + port + "/server" + port);
        jmxcs = JMXConnectorServerFactory.newJMXConnectorServer(url, env, mbs);
        jmxcs.start();
        // Create an RMI connector client
        //
        System.out.println("Create an RMI connector client");
        HashMap cli_env = new HashMap();
        // These credentials must match those in the default password file
        //
        String[] credentials = new String[] { "monitorRole", "QED" };
        cli_env.put("jmx.remote.credentials", credentials);
        jmxc = JMXConnectorFactory.connect(url, cli_env);
        Subject delegationSubject = new Subject(true, Collections.singleton(new JMXPrincipal("delegate")), Collections.EMPTY_SET, Collections.EMPTY_SET);
        MBeanServerConnection mbsc = jmxc.getMBeanServerConnection(delegationSubject);
        // Get domains from MBeanServer
        //
        System.out.println("Domains:");
        String[] domains = mbsc.getDomains();
        for (int i = 0; i < domains.length; i++) {
            System.out.println("\tDomain[" + i + "] = " + domains[i]);
        }
        // Get MBean count
        //
        System.out.println("MBean count = " + mbsc.getMBeanCount());
        // Get State attribute
        //
        String oldState = (String) mbsc.getAttribute(new ObjectName("MBeans:type=SimpleStandard"), "State");
        System.out.println("Old State = \"" + oldState + "\"");
        // Set State attribute
        //
        System.out.println("Set State to \"changed state\"");
        mbsc.setAttribute(new ObjectName("MBeans:type=SimpleStandard"), new Attribute("State", "changed state"));
        // Get State attribute
        //
        String newState = (String) mbsc.getAttribute(new ObjectName("MBeans:type=SimpleStandard"), "State");
        System.out.println("New State = \"" + newState + "\"");
        if (!newState.equals("changed state")) {
            System.out.println("Invalid State = \"" + newState + "\"");
            System.exit(1);
        }
        // Add notification listener on SimpleStandard MBean
        //
        System.out.println("Add notification listener...");
        mbsc.addNotificationListener(new ObjectName("MBeans:type=SimpleStandard"), new NotificationListener() {

            public void handleNotification(Notification notification, Object handback) {
                System.out.println("Received notification: " + notification);
            }
        }, null, null);
        // Unregister SimpleStandard MBean
        //
        System.out.println("Unregister SimpleStandard MBean...");
        mbsc.unregisterMBean(new ObjectName("MBeans:type=SimpleStandard"));
    } catch (SecurityException e) {
        if (testResult.equals("ko")) {
            System.out.println("Got expected security exception = " + e);
        } else {
            System.out.println("Got unexpected security exception = " + e);
            e.printStackTrace();
            throw e;
        }
    } catch (Exception e) {
        System.out.println("Unexpected exception caught = " + e);
        e.printStackTrace();
        throw e;
    } finally {
        //
        if (jmxc != null)
            jmxc.close();
        //
        if (jmxcs != null)
            jmxcs.stop();
        // Say goodbye
        //
        System.out.println("Bye! Bye!");
    }
}

Example 5 with JMXPluggableAuthenticator

use of com.sun.jmx.remote.security.JMXPluggableAuthenticator in project jdk8u_jdk by JetBrains.

the class RMIAltAuthTest method main.

public static void main(String[] args) {
    try {
        // Override the default JAAS configuration
        //
        final String loginConfig = System.getProperty("test.src") + File.separator + "jmxremote.login";
        System.out.println("JAAS configuration file = " + loginConfig);
        System.setProperty("java.security.auth.login.config", "file:" + loginConfig);
        // Create an RMI registry
        //
        System.out.println("Start RMI registry...");
        Registry reg = null;
        int port = 5800;
        while (port++ < 6000) {
            try {
                reg = LocateRegistry.createRegistry(port);
                System.out.println("RMI registry running on port " + port);
                break;
            } catch (RemoteException e) {
                // Failed to create RMI registry...
                System.out.println("Failed to create RMI registry " + "on port " + port);
            }
        }
        if (reg == null) {
            System.exit(1);
        }
        // Instantiate the MBean server
        //
        System.out.println("Create the MBean server");
        MBeanServer mbs = MBeanServerFactory.createMBeanServer();
        // Register the ClassPathClassLoaderMBean
        //
        System.out.println("Create ClassPathClassLoader MBean");
        ObjectName cpcl = new ObjectName("ClassLoader:name=ClassPathClassLoader");
        mbs.createMBean("javax.management.loading.MLet", cpcl);
        // Register the SimpleStandardMBean
        //
        System.out.println("Create SimpleStandard MBean");
        mbs.createMBean("SimpleStandard", new ObjectName("MBeans:name=SimpleStandard"));
        // Create Properties containing the username/password entries
        //
        Properties props = new Properties();
        props.setProperty("jmx.remote.x.login.config", "PasswordFileAuthentication");
        // Initialize environment map to be passed to the connector server
        //
        System.out.println("Initialize environment map");
        HashMap env = new HashMap();
        env.put("jmx.remote.authenticator", new JMXPluggableAuthenticator(props));
        // Create an RMI connector server
        //
        System.out.println("Create an RMI connector server");
        JMXServiceURL url = new JMXServiceURL("rmi", null, 0, "/jndi/rmi://:" + port + "/server" + port);
        JMXConnectorServer rcs = JMXConnectorServerFactory.newJMXConnectorServer(url, env, mbs);
        rcs.start();
        // Create an RMI connector client
        //
        System.out.println("Create an RMI connector client");
        HashMap cli_env = new HashMap();
        // These credentials must match those in the supplied password file
        //
        String[] credentials = new String[] { "monitorRole", "pwd1" };
        cli_env.put("jmx.remote.credentials", credentials);
        JMXConnector jmxc = JMXConnectorFactory.connect(url, cli_env);
        MBeanServerConnection mbsc = jmxc.getMBeanServerConnection();
        // Get domains from MBeanServer
        //
        System.out.println("Domains:");
        String[] domains = mbsc.getDomains();
        for (int i = 0; i < domains.length; i++) {
            System.out.println("\tDomain[" + i + "] = " + domains[i]);
        }
        // Get MBean count
        //
        System.out.println("MBean count = " + mbsc.getMBeanCount());
        // Get State attribute
        //
        String oldState = (String) mbsc.getAttribute(new ObjectName("MBeans:name=SimpleStandard"), "State");
        System.out.println("Old State = \"" + oldState + "\"");
        // Set State attribute
        //
        System.out.println("Set State to \"changed state\"");
        mbsc.setAttribute(new ObjectName("MBeans:name=SimpleStandard"), new Attribute("State", "changed state"));
        // Get State attribute
        //
        String newState = (String) mbsc.getAttribute(new ObjectName("MBeans:name=SimpleStandard"), "State");
        System.out.println("New State = \"" + newState + "\"");
        if (!newState.equals("changed state")) {
            System.out.println("Invalid State = \"" + newState + "\"");
            System.exit(1);
        }
        // Add notification listener on SimpleStandard MBean
        //
        System.out.println("Add notification listener...");
        mbsc.addNotificationListener(new ObjectName("MBeans:name=SimpleStandard"), new NotificationListener() {

            public void handleNotification(Notification notification, Object handback) {
                System.out.println("Received notification: " + notification);
            }
        }, null, null);
        // Unregister SimpleStandard MBean
        //
        System.out.println("Unregister SimpleStandard MBean...");
        mbsc.unregisterMBean(new ObjectName("MBeans:name=SimpleStandard"));
        // Close MBeanServer connection
        //
        jmxc.close();
        System.out.println("Bye! Bye!");
    } catch (Exception e) {
        System.out.println("Unexpected exception caught = " + e);
        e.printStackTrace();
        System.exit(1);
    }
}