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Java example source code file (ProviderTest.java)

This example Java source code file (ProviderTest.java) is included in the alvinalexander.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" TM.

Learn more about this Java project at its project page.

Java - Java tags/keywords

classnotfoundexception, exception, iiop, jmxconnector, jmxconnectorserver, jmxserviceurl, malformedurlexception, management, mbeanserver, mbeanserverconnection, net, network, providertest, runtimeexception, test

The ProviderTest.java Java example source code

/*
 * Copyright (c) 2003, 2012, Oracle and/or its affiliates. All rights reserved.
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * This code is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License version 2 only, as
 * published by the Free Software Foundation.
 *
 * This code 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
 * version 2 for more details (a copy is included in the LICENSE file that
 * accompanied this code).
 *
 * You should have received a copy of the GNU General Public License version
 * 2 along with this work; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
 *
 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
 * or visit www.oracle.com if you need additional information or have any
 * questions.
 */

/*
 * @test ProviderTest.java
 * @summary Tests jar services provider are called
 * @run clean ProviderTest provider.JMXConnectorProviderImpl provider.JMXConnectorServerProviderImpl
 * @run build ProviderTest provider.JMXConnectorProviderImpl provider.JMXConnectorServerProviderImpl
 * @run main ProviderTest
 */

import java.net.MalformedURLException;

import javax.management.remote.JMXConnectorFactory;
import javax.management.remote.JMXConnectorServerFactory;
import javax.management.remote.JMXConnector;
import javax.management.remote.JMXConnectorServer;
import javax.management.remote.JMXServiceURL;
import javax.management.remote.JMXProviderException;


import javax.management.MBeanServerConnection;
import javax.management.MBeanServerFactory;
import javax.management.MBeanServer;

/*
 * Tests jar services provider are called
 */
import provider.JMXConnectorProviderImpl;
import provider.JMXConnectorServerProviderImpl;
public class ProviderTest {

    public static void main(String[] args) throws Exception {
        System.out.println("Starting ProviderTest");
        MBeanServer mbs = MBeanServerFactory.newMBeanServer();

        // First do the test with a protocol handled by Service providers
        JMXServiceURL url = new JMXServiceURL("service:jmx:rmi://");
        dotest(url, mbs);

        boolean clientCalled = provider.JMXConnectorProviderImpl.called();
        boolean serverCalled = provider.JMXConnectorServerProviderImpl.called();
        boolean ok = clientCalled && serverCalled;
        if (!ok) {
            if (!clientCalled)
                System.out.println("Client provider not called");
            if (!serverCalled)
                System.out.println("Server provider not called");
            throw new RuntimeException("Test failed - see log for details");
        }

        // The Service Provider doesn't handle IIOP. Default providers MUST
        // be called, which may or may not support IIOP.
        url = new JMXServiceURL("service:jmx:iiop://");
        try {
            dotest(url, mbs);
        } catch (MalformedURLException e) {
            try {
                Class.forName("javax.management.remote.rmi._RMIConnectionImpl_Tie");
                e.printStackTrace(System.out);
                throw new RuntimeException("MalformedURLException throw but IIOP appears to be supported");
            } catch (ClassNotFoundException expected) { }
            System.out.println("MalformedURLException thrown, IIOP transport not supported");
        }

        // Unsupported protocol.
        JMXConnectorServer server = null;
        JMXConnector client = null;
        url =
            new JMXServiceURL("service:jmx:unknown-protocol://");
        try {
            server =
                JMXConnectorServerFactory.newJMXConnectorServer(url,
                                                                null,
                                                                mbs);
            throw new RuntimeException("Exception not thrown.");
        } catch (MalformedURLException e) {
            System.out.println("Expected MalformedURLException thrown.");
        }

        try {
            client =
                JMXConnectorFactory.newJMXConnector(url,
                                                    null);
            throw new RuntimeException("Exception not thrown.");
        } catch (MalformedURLException e) {
            System.out.println("Expected MalformedURLException thrown.");
        }

        //JMXConnectorProviderException
        url =
            new JMXServiceURL("service:jmx:throw-provider-exception://");
                try {
            server =
                JMXConnectorServerFactory.newJMXConnectorServer(url,
                                                                null,
                                                                mbs);
            throw new RuntimeException("Exception not thrown.");
        } catch(JMXProviderException e) {
            System.out.println("Expected JMXProviderException thrown.");
        }

        try {
            client =
                JMXConnectorFactory.newJMXConnector(url,
                                                    null);
            throw new RuntimeException("Exception not thrown.");
        }catch(JMXProviderException e) {
            System.out.println("Expected JMXProviderException thrown.");
        }

        System.out.println("Test OK");
    }

    private static void dotest(JMXServiceURL url, MBeanServer mbs)
        throws Exception {
        JMXConnectorServer server = null;
        JMXConnector client = null;

        server = JMXConnectorServerFactory.newJMXConnectorServer(url, null, mbs);
        server.start();
        JMXServiceURL outputAddr = server.getAddress();
        System.out.println("Server started ["+ outputAddr+ "]");

        client = JMXConnectorFactory.newJMXConnector(outputAddr, null);

        client.connect();
        System.out.println("Client connected");

        MBeanServerConnection connection
            = client.getMBeanServerConnection();

        System.out.println(connection.getDefaultDomain());
    }
}

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