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/*

 * @test

 * @bug 4884913

 * @summary Tests that default protocols are loaded correctly

 * @author Eamonn McManus

 * @run clean DefaultProviderTest

 * @run build DefaultProviderTest

 * @run main DefaultProviderTest

 */

import java.net.*;

import java.util.*;

import javax.management.remote.*;

/**

 * Create an environment where the providers for the default protocols

 * (e.g. rmi) are not visible to the loader that is used to load

 * non-default providers.  Check that we can load the default

 * protocols nevertheless.

 *

 * If JMX Remote is part of J2SE, this test becomes meaningless,

 * because the default protocol providers are visible to the bootstrap

 * class loader.

 */

public class DefaultProviderTest {

    public static void main(String[] args) throws Exception {

        URLClassLoader emptyLoader = new URLClassLoader(new URL[0], null);

        Thread.currentThread().setContextClassLoader(emptyLoader);

        Map env = new HashMap();

        env.put(JMXConnectorFactory.PROTOCOL_PROVIDER_CLASS_LOADER,

                emptyLoader);

        JMXServiceURL url = new JMXServiceURL("service:jmx:rmi:///bogus");

        JMXConnector conn = JMXConnectorFactory.newJMXConnector(url, env);

        System.out.println("Successfully created RMI connector in hostile " +

                           "class-loading environment");

    }

}