Examples with MBeanOperationInfo javax.management.MBeanOperationInfo used on opensource projects

Example 71 with MBeanOperationInfo

use of javax.management.MBeanOperationInfo in project jdk8u_jdk by JetBrains.

the class MBeanInfoEqualsNPETest method main.

public static void main(String[] args) throws Exception {
    System.out.println("---MBeanInfoEqualsNPETest-main ...");
    // ----
    System.out.println("\n---Testing on MBeanAttributeInfo...");
    MBeanAttributeInfo mbeanAttributeInfo0 = new MBeanAttributeInfo("name", SimpleType.INTEGER.getClassName(), "description", true, true, false);
    MBeanAttributeInfo mbeanAttributeInfo = new MBeanAttributeInfo(null, SimpleType.INTEGER.getClassName(), "description", true, true, false);
    test(mbeanAttributeInfo0, mbeanAttributeInfo, "class name");
    mbeanAttributeInfo = new MBeanAttributeInfo("name", null, "description", true, true, false);
    test(mbeanAttributeInfo0, mbeanAttributeInfo, "type");
    mbeanAttributeInfo = new MBeanAttributeInfo("name", SimpleType.INTEGER.getClassName(), null, true, true, false);
    test(mbeanAttributeInfo0, mbeanAttributeInfo, "description");
    // ----
    System.out.println("\n---Testing on MBeanConstructorInfo...");
    MBeanConstructorInfo mbeanConstructorInfo0 = new MBeanConstructorInfo("", "", new MBeanParameterInfo[] {}, new DescriptorSupport());
    MBeanConstructorInfo mbeanConstructorInfo = new MBeanConstructorInfo(null, "", new MBeanParameterInfo[] {}, new DescriptorSupport());
    test(mbeanConstructorInfo0, mbeanConstructorInfo, "name");
    mbeanConstructorInfo = new MBeanConstructorInfo("", null, new MBeanParameterInfo[] {}, new DescriptorSupport());
    test(mbeanConstructorInfo0, mbeanConstructorInfo, "description");
    mbeanConstructorInfo = new MBeanConstructorInfo("", "", null, new DescriptorSupport());
    test(mbeanConstructorInfo0, mbeanConstructorInfo, "MBeanParameterInfo");
    mbeanConstructorInfo = new MBeanConstructorInfo("", "", new MBeanParameterInfo[] {}, null);
    test(mbeanConstructorInfo0, mbeanConstructorInfo, "descriptor");
    // ----
    System.out.println("\n---Testing on MBeanOperationInfo...");
    MBeanOperationInfo mbeanOperationInfo0 = new MBeanOperationInfo("name", "description", new MBeanParameterInfo[] {}, "type", MBeanOperationInfo.UNKNOWN, new DescriptorSupport());
    MBeanOperationInfo mbeanOperationInfo = new MBeanOperationInfo(null, "description", new MBeanParameterInfo[] {}, "type", MBeanOperationInfo.UNKNOWN, new DescriptorSupport());
    test(mbeanOperationInfo0, mbeanOperationInfo, "name");
    mbeanOperationInfo = new MBeanOperationInfo("name", null, new MBeanParameterInfo[] {}, "type", MBeanOperationInfo.UNKNOWN, new DescriptorSupport());
    test(mbeanOperationInfo0, mbeanOperationInfo, "description");
    mbeanOperationInfo = new MBeanOperationInfo("name", "description", null, "type", 1, new DescriptorSupport());
    test(mbeanOperationInfo0, mbeanOperationInfo, "MBeanParameterInfo");
    mbeanOperationInfo = new MBeanOperationInfo("name", "description", new MBeanParameterInfo[] {}, null, MBeanOperationInfo.UNKNOWN, new DescriptorSupport());
    test(mbeanOperationInfo0, mbeanOperationInfo, "type");
    mbeanOperationInfo = new MBeanOperationInfo("name", "description", new MBeanParameterInfo[] {}, null, MBeanOperationInfo.UNKNOWN, null);
    test(mbeanOperationInfo0, mbeanOperationInfo, "Descriptor");
    // ----
    System.out.println("\n---Testing on MBeanParameterInfo...");
    MBeanParameterInfo mbeanParameterInfo0 = new MBeanParameterInfo("name", "type", "description", new DescriptorSupport());
    MBeanParameterInfo mbeanParameterInfo = new MBeanParameterInfo(null, "type", "description", new DescriptorSupport());
    test(mbeanParameterInfo0, mbeanParameterInfo, "name");
    mbeanParameterInfo = new MBeanParameterInfo("name", null, "description", new DescriptorSupport());
    test(mbeanParameterInfo0, mbeanParameterInfo, "type");
    mbeanParameterInfo = new MBeanParameterInfo("name", "type", null, new DescriptorSupport());
    test(mbeanParameterInfo0, mbeanParameterInfo, "description");
    mbeanParameterInfo = new MBeanParameterInfo("name", "type", "description", null);
    test(mbeanParameterInfo0, mbeanParameterInfo, "Descriptor");
    // ----
    System.out.println("\n---Testing on MBeanFeatureInfo ...");
    MBeanFeatureInfo mbeanFeatureInfo0 = new MBeanFeatureInfo("name", "description", new DescriptorSupport());
    MBeanFeatureInfo mbeanFeatureInfo = new MBeanFeatureInfo(null, "description", new DescriptorSupport());
    test(mbeanFeatureInfo0, mbeanFeatureInfo, "name");
    mbeanFeatureInfo = new MBeanFeatureInfo("name", null, new DescriptorSupport());
    test(mbeanParameterInfo0, mbeanParameterInfo, "description");
    mbeanFeatureInfo = new MBeanFeatureInfo("name", "description", null);
    test(mbeanParameterInfo0, mbeanParameterInfo, "Descriptor");
    // ----
    System.out.println("\n---Testing on MBeanInfo...");
    String className = "toto";
    String description = "titi";
    MBeanAttributeInfo[] attrInfos = new MBeanAttributeInfo[] {};
    MBeanConstructorInfo[] constrInfos = new MBeanConstructorInfo[] {};
    MBeanOperationInfo[] operaInfos = new MBeanOperationInfo[] {};
    MBeanNotificationInfo[] notifInfos = new MBeanNotificationInfo[] {};
    MBeanInfo minfo0 = new MBeanInfo("toto", description, attrInfos, constrInfos, operaInfos, notifInfos);
    MBeanInfo minfo = new MBeanInfo(null, description, attrInfos, constrInfos, operaInfos, notifInfos);
    test(minfo0, minfo, "class name");
    minfo = new MBeanInfo(className, null, attrInfos, constrInfos, operaInfos, notifInfos);
    test(minfo0, minfo, "description");
    minfo = new MBeanInfo(className, description, null, constrInfos, operaInfos, notifInfos);
    test(minfo0, minfo, "attrInfos");
    minfo = new MBeanInfo(className, description, attrInfos, null, operaInfos, notifInfos);
    test(minfo0, minfo, "constrInfos");
    minfo = new MBeanInfo(className, description, attrInfos, constrInfos, null, notifInfos);
    test(minfo0, minfo, "operaInfos");
    minfo = new MBeanInfo(className, description, attrInfos, constrInfos, operaInfos, null);
    test(minfo0, minfo, "notifInfos");
    if (failed > 0) {
        throw new RuntimeException("Test failed: " + failed);
    } else {
        System.out.println("---Test: PASSED");
    }
}

Example 72 with MBeanOperationInfo

use of javax.management.MBeanOperationInfo in project jdk8u_jdk by JetBrains.

the class MBeanInfoHashCodeNPETest method main.

public static void main(String[] args) throws Exception {
    System.out.println("---MBeanInfoHashCodeNPETest-main ...");
    // ----
    System.out.println("\n---Testing on MBeanAttributeInfo...");
    MBeanAttributeInfo mbeanAttributeInfo = new MBeanAttributeInfo(null, SimpleType.INTEGER.getClassName(), "description", true, true, false);
    test(mbeanAttributeInfo, "class name");
    mbeanAttributeInfo = new MBeanAttributeInfo("name", null, "description", true, true, false);
    test(mbeanAttributeInfo, "type");
    mbeanAttributeInfo = new MBeanAttributeInfo("name", SimpleType.INTEGER.getClassName(), null, true, true, false);
    test(mbeanAttributeInfo, "description");
    // ----
    System.out.println("\n---Testing on MBeanConstructorInfo...");
    MBeanConstructorInfo mbeanConstructorInfo = new MBeanConstructorInfo(null, "", new MBeanParameterInfo[] {}, new DescriptorSupport());
    test(mbeanConstructorInfo, "name");
    mbeanConstructorInfo = new MBeanConstructorInfo("", null, new MBeanParameterInfo[] {}, new DescriptorSupport());
    test(mbeanConstructorInfo, "description");
    mbeanConstructorInfo = new MBeanConstructorInfo("", "", null, new DescriptorSupport());
    test(mbeanConstructorInfo, "MBeanParameterInfo");
    mbeanConstructorInfo = new MBeanConstructorInfo("", "", new MBeanParameterInfo[] {}, null);
    test(mbeanConstructorInfo, "descriptor");
    // ----
    System.out.println("\n---Testing on MBeanOperationInfo...");
    MBeanOperationInfo mbeanOperationInfo = new MBeanOperationInfo(null, "description", new MBeanParameterInfo[] {}, "type", 1, new DescriptorSupport());
    test(mbeanOperationInfo, "name");
    mbeanOperationInfo = new MBeanOperationInfo("name", null, new MBeanParameterInfo[] {}, "type", 1, new DescriptorSupport());
    test(mbeanOperationInfo, "description");
    mbeanOperationInfo = new MBeanOperationInfo("name", "description", null, "type", 1, new DescriptorSupport());
    test(mbeanOperationInfo, "MBeanParameterInfo");
    mbeanOperationInfo = new MBeanOperationInfo("name", "description", new MBeanParameterInfo[] {}, null, 1, new DescriptorSupport());
    test(mbeanOperationInfo, "type");
    mbeanOperationInfo = new MBeanOperationInfo("name", "description", new MBeanParameterInfo[] {}, "type", -1, new DescriptorSupport());
    test(mbeanOperationInfo, "native impact");
    mbeanOperationInfo = new MBeanOperationInfo("name", "description", new MBeanParameterInfo[] {}, "type", 1, null);
    test(mbeanOperationInfo, "Descriptor");
    // ----
    System.out.println("\n---Testing on MBeanParameterInfo...");
    MBeanParameterInfo mbeanParameterInfo = new MBeanParameterInfo(null, "type", "description", new DescriptorSupport());
    test(mbeanParameterInfo, "name");
    mbeanParameterInfo = new MBeanParameterInfo("name", null, "description", new DescriptorSupport());
    test(mbeanParameterInfo, "description");
    mbeanParameterInfo = new MBeanParameterInfo("name", "type", null, new DescriptorSupport());
    test(mbeanParameterInfo, "description");
    mbeanParameterInfo = new MBeanParameterInfo("name", "type", "description", null);
    test(mbeanParameterInfo, "Descriptor");
    // ----
    System.out.println("\n---Testing on MBeanInfo...");
    String className = "toto";
    String description = "titi";
    MBeanAttributeInfo[] attrInfos = new MBeanAttributeInfo[] {};
    MBeanConstructorInfo[] constrInfos = new MBeanConstructorInfo[] {};
    MBeanOperationInfo[] operaInfos = new MBeanOperationInfo[] {};
    MBeanNotificationInfo[] notifInfos = new MBeanNotificationInfo[] {};
    MBeanInfo minfo = new MBeanInfo(null, description, attrInfos, constrInfos, operaInfos, notifInfos);
    test(minfo, "class name");
    minfo = new MBeanInfo(className, description, attrInfos, constrInfos, operaInfos, notifInfos);
    test(minfo, "name");
    minfo = new MBeanInfo(className, null, attrInfos, constrInfos, operaInfos, notifInfos);
    test(minfo, "description");
    minfo = new MBeanInfo(className, description, null, constrInfos, operaInfos, notifInfos);
    test(minfo, "attrInfos");
    minfo = new MBeanInfo(className, description, attrInfos, constrInfos, null, notifInfos);
    test(minfo, "operaInfos");
    minfo = new MBeanInfo(className, description, attrInfos, constrInfos, operaInfos, null);
    test(minfo, "notifInfos");
    Thread.sleep(100);
    if (failed > 0) {
        throw new RuntimeException("Test failed: " + failed);
    } else {
        System.out.println("---Test: PASSED");
    }
}

Example 73 with MBeanOperationInfo

use of javax.management.MBeanOperationInfo in project jdk8u_jdk by JetBrains.

the class MustBeValidCommand method makeOpInfos.

private static MBeanOperationInfo[] makeOpInfos(String[][] spec) {
    final MBeanOperationInfo[] result = new MBeanOperationInfo[spec.length];
    final MBeanParameterInfo[] pars = makeParInfos(parameters);
    for (int i = 0; i < result.length; i++) {
        System.out.println("\tCreate an MBeanOperationInfo: " + spec[i][0]);
        final MBeanOperationInfo item = new MBeanOperationInfo(spec[i][2], spec[i][0], pars, spec[i][1], MBeanOperationInfo.ACTION_INFO);
        result[i] = item;
    }
    return result;
}

Example 74 with MBeanOperationInfo

use of javax.management.MBeanOperationInfo in project jdk8u_jdk by JetBrains.

the class MXBeanTest method testInterface.

private static <T> void testInterface(Class<T> c, MBeanServerConnection mbsc, ObjectName on, NamedMXBeans namedMXBeans, boolean nullTest) throws Exception {
    System.out.println("Type check...");
    MBeanInfo mbi = mbsc.getMBeanInfo(on);
    MBeanAttributeInfo[] mbais = mbi.getAttributes();
    for (int i = 0; i < mbais.length; i++) {
        MBeanAttributeInfo mbai = mbais[i];
        String name = mbai.getName();
        Field typeField = c.getField(name + "Type");
        OpenType typeValue = (OpenType) typeField.get(null);
        OpenType openType = (OpenType) mbai.getDescriptor().getFieldValue("openType");
        if (typeValue.equals(openType))
            success("attribute " + name);
        else {
            final String msg = "Wrong type attribute " + name + ": " + openType + " should be " + typeValue;
            failure(msg);
        }
    }
    MBeanOperationInfo[] mbois = mbi.getOperations();
    for (int i = 0; i < mbois.length; i++) {
        MBeanOperationInfo mboi = mbois[i];
        String oname = mboi.getName();
        if (!oname.startsWith("op"))
            throw new Error();
        OpenType retType = (OpenType) mboi.getDescriptor().getFieldValue("openType");
        MBeanParameterInfo[] params = mboi.getSignature();
        MBeanParameterInfo p1i = params[0];
        MBeanParameterInfo p2i = params[1];
        OpenType p1Type = (OpenType) p1i.getDescriptor().getFieldValue("openType");
        OpenType p2Type = (OpenType) p2i.getDescriptor().getFieldValue("openType");
        if (!retType.equals(p1Type) || !p1Type.equals(p2Type)) {
            final String msg = "Parameter and return open types should all be same " + "but are not: " + retType + " " + oname + "(" + p1Type + ", " + p2Type + ")";
            failure(msg);
            continue;
        }
        String name = oname.substring(2);
        Field typeField = c.getField(name + "Type");
        OpenType typeValue = (OpenType) typeField.get(null);
        if (typeValue.equals(retType))
            success("operation " + oname);
        else {
            final String msg = "Wrong type operation " + oname + ": " + retType + " should be " + typeValue;
            failure(msg);
        }
    }
    System.out.println("Mapping check...");
    Object proxy = JMX.newMXBeanProxy(mbsc, on, c);
    Method[] methods = c.getMethods();
    for (int i = 0; i < methods.length; i++) {
        final Method method = methods[i];
        if (method.getDeclaringClass() != c)
            // skip hashCode() etc inherited from Object
            continue;
        final String mname = method.getName();
        final int what = getType(method);
        final String name = getName(method);
        final Field refField = c.getField(name);
        if (nullTest && refField.getType().isPrimitive())
            continue;
        final Field openTypeField = c.getField(name + "Type");
        final OpenType openType = (OpenType) openTypeField.get(null);
        final Object refValue = nullTest ? null : refField.get(null);
        Object setValue = refValue;
        try {
            Field onField = c.getField(name + "ObjectName");
            String refName = (String) onField.get(null);
            ObjectName refObjName = ObjectName.getInstance(refName);
            Class<?> mxbeanInterface = refField.getType();
            setValue = nullTest ? null : JMX.newMXBeanProxy(mbsc, refObjName, mxbeanInterface);
        } catch (Exception e) {
        // no xObjectName field, setValue == refValue
        }
        boolean ok = true;
        try {
            switch(what) {
                case GET:
                    final Object gotOpen = mbsc.getAttribute(on, name);
                    if (nullTest) {
                        if (gotOpen != null) {
                            failure(mname + " got non-null value " + gotOpen);
                            ok = false;
                        }
                    } else if (!openType.isValue(gotOpen)) {
                        if (gotOpen instanceof TabularData) {
                            // detail the mismatch
                            TabularData gotTabular = (TabularData) gotOpen;
                            compareTabularType((TabularType) openType, gotTabular.getTabularType());
                        }
                        failure(mname + " got open data " + gotOpen + " not valid for open type " + openType);
                        ok = false;
                    }
                    final Object got = method.invoke(proxy, (Object[]) null);
                    if (!equal(refValue, got, namedMXBeans)) {
                        failure(mname + " got " + string(got) + ", should be " + string(refValue));
                        ok = false;
                    }
                    break;
                case SET:
                    method.invoke(proxy, new Object[] { setValue });
                    break;
                case OP:
                    final Object opped = method.invoke(proxy, new Object[] { setValue, setValue });
                    if (!equal(refValue, opped, namedMXBeans)) {
                        failure(mname + " got " + string(opped) + ", should be " + string(refValue));
                        ok = false;
                    }
                    break;
                default:
                    throw new Error();
            }
            if (ok)
                success(mname);
        } catch (Exception e) {
            failure(mname, e);
        }
    }
}

Example 75 with MBeanOperationInfo

use of javax.management.MBeanOperationInfo in project jdk8u_jdk by JetBrains.

the class MXBeanLoadingTest1 method run.

public void run(Map<String, Object> args) {
    System.out.println("MXBeanLoadingTest1::run: Start");
    try {
        System.out.println("We ensure no reference is retained on MXBean class" + " after it is unregistered. We take time to perform" + " some little extra check of Descriptors, MBean*Info.");
        ClassLoader myClassLoader = MXBeanLoadingTest1.class.getClassLoader();
        if (!(myClassLoader instanceof URLClassLoader)) {
            String message = "(ERROR) Test's class loader is not " + "a URLClassLoader";
            System.out.println(message);
            throw new RuntimeException(message);
        }
        URLClassLoader myURLClassLoader = (URLClassLoader) myClassLoader;
        URL[] urls = myURLClassLoader.getURLs();
        PrivateMLet mlet = new PrivateMLet(urls, null, false);
        Class<?> shadowClass = mlet.loadClass(TestMXBean.class.getName());
        if (shadowClass == TestMXBean.class) {
            String message = "(ERROR) MLet got original TestMXBean, not shadow";
            System.out.println(message);
            throw new RuntimeException(message);
        }
        shadowClass = null;
        MBeanServer mbs = MBeanServerFactory.createMBeanServer();
        ObjectName mletName = new ObjectName("x:type=mlet");
        mbs.registerMBean(mlet, mletName);
        ObjectName testName = new ObjectName("x:type=test");
        mbs.createMBean(Test.class.getName(), testName, mletName);
        // That test fails because the MXBean instance is accessed via
        // a delegate OpenMBean which has
        ClassLoader testLoader = mbs.getClassLoaderFor(testName);
        if (testLoader != mlet) {
            System.out.println("MLet " + mlet);
            String message = "(ERROR) MXBean's class loader is not MLet: " + testLoader;
            System.out.println(message);
            throw new RuntimeException(message);
        }
        testLoader = null;
        // Cycle get/set/get of the attribute of type Luis.
        // We check the set is effective.
        CompositeData cd_B = (CompositeData) mbs.getAttribute(testName, "B");
        CompositeType compType_B = cd_B.getCompositeType();
        CompositeDataSupport cds_B = new CompositeDataSupport(compType_B, new String[] { "something" }, new Object[] { Integer.valueOf(13) });
        Attribute myAtt = new Attribute("B", cds_B);
        mbs.setAttribute(testName, myAtt);
        CompositeData cd_B2 = (CompositeData) mbs.getAttribute(testName, "B");
        if (((Integer) cd_B2.get("something")).intValue() != 13) {
            String message = "(ERROR) The setAttribute of att B did not work;" + " expect Luis.something = 13 but got " + cd_B2.get("something");
            System.out.println(message);
            throw new RuntimeException(message);
        }
        MBeanInfo info = mbs.getMBeanInfo(testName);
        String mxbeanField = (String) info.getDescriptor().getFieldValue(JMX.MXBEAN_FIELD);
        if (mxbeanField == null || !mxbeanField.equals("true")) {
            String message = "(ERROR) Improper mxbean field value " + mxbeanField;
            System.out.println(message);
            throw new RuntimeException(message);
        }
        // Check the 2 attributes.
        MBeanAttributeInfo[] attrs = info.getAttributes();
        if (attrs.length == 2) {
            for (MBeanAttributeInfo mbai : attrs) {
                String originalTypeFieldValue = (String) mbai.getDescriptor().getFieldValue(JMX.ORIGINAL_TYPE_FIELD);
                OpenType<?> openTypeFieldValue = (OpenType<?>) mbai.getDescriptor().getFieldValue(JMX.OPEN_TYPE_FIELD);
                if (mbai.getName().equals("A")) {
                    if (!mbai.isReadable() || !mbai.isWritable() || mbai.isIs() || !mbai.getType().equals("int")) {
                        String message = "(ERROR) Unexpected MBeanAttributeInfo for A " + mbai;
                        System.out.println(message);
                        throw new RuntimeException(message);
                    }
                    if (!originalTypeFieldValue.equals("int")) {
                        String message = "(ERROR) Unexpected originalType in Descriptor for A " + originalTypeFieldValue;
                        System.out.println(message);
                        throw new RuntimeException(message);
                    }
                    if (!openTypeFieldValue.equals(SimpleType.INTEGER)) {
                        String message = "(ERROR) Unexpected openType in Descriptor for A " + originalTypeFieldValue;
                        System.out.println(message);
                        throw new RuntimeException(message);
                    }
                } else if (mbai.getName().equals("B")) {
                    if (!mbai.isReadable() || !mbai.isWritable() || mbai.isIs() || !mbai.getType().equals("javax.management.openmbean.CompositeData")) {
                        String message = "(ERROR) Unexpected MBeanAttributeInfo for B " + mbai;
                        System.out.println(message);
                        throw new RuntimeException(message);
                    }
                    if (!originalTypeFieldValue.equals(Luis.class.getName())) {
                        String message = "(ERROR) Unexpected originalType in Descriptor for B " + originalTypeFieldValue;
                        System.out.println(message);
                        throw new RuntimeException(message);
                    }
                    if (!openTypeFieldValue.equals(compType_B)) {
                        String message = "(ERROR) Unexpected openType in Descriptor for B " + compType_B;
                        System.out.println(message);
                        throw new RuntimeException(message);
                    }
                } else {
                    String message = "(ERROR) Unknown attribute name";
                    System.out.println(message);
                    throw new RuntimeException(message);
                }
            }
        } else {
            String message = "(ERROR) Unexpected MBeanAttributeInfo array" + Arrays.deepToString(attrs);
            System.out.println(message);
            throw new RuntimeException(message);
        }
        // Check the MXBean operation.
        MBeanOperationInfo[] ops = info.getOperations();
        // logged 6320104.
        if (ops.length != 1 || !ops[0].getName().equals("bogus") || ops[0].getSignature().length > 0 || !ops[0].getReturnType().equals("void")) {
            String message = "(ERROR) Unexpected MBeanOperationInfo array " + Arrays.deepToString(ops);
            System.out.println(message);
            throw new RuntimeException(message);
        }
        String originalTypeFieldValue = (String) ops[0].getDescriptor().getFieldValue(JMX.ORIGINAL_TYPE_FIELD);
        OpenType<?> openTypeFieldValue = (OpenType<?>) ops[0].getDescriptor().getFieldValue(JMX.OPEN_TYPE_FIELD);
        if (!originalTypeFieldValue.equals("void")) {
            String message = "(ERROR) Unexpected originalType in Descriptor for bogus " + originalTypeFieldValue;
            System.out.println(message);
            throw new RuntimeException(message);
        }
        if (!openTypeFieldValue.equals(SimpleType.VOID)) {
            String message = "(ERROR) Unexpected openType in Descriptor for bogus " + originalTypeFieldValue;
            System.out.println(message);
            throw new RuntimeException(message);
        }
        // Check there is 2 constructors.
        if (info.getConstructors().length != 2) {
            String message = "(ERROR) Wrong number of constructors " + "in introspected bean: " + Arrays.asList(info.getConstructors());
            System.out.println(message);
            throw new RuntimeException(message);
        }
        // Check MXBean class name.
        if (!info.getClassName().endsWith("Test")) {
            String message = "(ERROR) Wrong info class name: " + info.getClassName();
            System.out.println(message);
            throw new RuntimeException(message);
        }
        mbs.unregisterMBean(testName);
        mbs.unregisterMBean(mletName);
        WeakReference<PrivateMLet> mletRef = new WeakReference<PrivateMLet>(mlet);
        mlet = null;
        System.out.println("MXBean registered and unregistered, waiting for " + "garbage collector to collect class loader");
        for (int i = 0; i < 10000 && mletRef.get() != null; i++) {
            System.gc();
            Thread.sleep(1);
        }
        if (mletRef.get() == null)
            System.out.println("(OK) class loader was GC'd");
        else {
            String message = "(ERROR) Class loader was not GC'd";
            System.out.println(message);
            throw new RuntimeException(message);
        }
    } catch (Exception e) {
        Utils.printThrowable(e, true);
        throw new RuntimeException(e);
    }
    System.out.println("MXBeanLoadingTest1::run: Done without any error");
}