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Java example source code file (AnnotationSecurityTest.java)

This example Java source code file (AnnotationSecurityTest.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

annotation, annotationsecuritytest, describedmx, descriptorkey, error, file, illegalstateexception, ioexception, management, method, objectname, reflection, runtimeexception, securityexception, string, stringprop, undescribed

The AnnotationSecurityTest.java Java example source code

/*
 * Copyright (c) 2006, 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 AnnotationSecurityTest.java
 * @bug 6366543 6370080
 * @summary Test that having a security manager doesn't trigger a
 *          NotCompliantMBeanException
 * @author Daniel Fuchs, Yves Joan
 * @run clean AnnotationSecurityTest Described UnDescribed DescribedMBean
 *            UnDescribedMBean SqeDescriptorKey DescribedMX DescribedMXBean
 * @run build AnnotationSecurityTest Described UnDescribed DescribedMBean
 *            UnDescribedMBean SqeDescriptorKey DescribedMX DescribedMXBean
 * @run main/othervm  AnnotationSecurityTest
 */
// -Djava.security.debug=access,domain,policy

import java.io.File;
import java.io.IOException;

import java.lang.annotation.Annotation;
import java.lang.management.ManagementFactory;
import java.lang.reflect.AnnotatedElement;
import java.lang.reflect.Method;
import java.lang.reflect.UndeclaredThrowableException;

import javax.management.JMException;
import javax.management.MBeanServer;
import javax.management.ObjectName;
/**
 *
 * @author Sun Microsystems, 2005 - All rights reserved.
 */

public class AnnotationSecurityTest {

    /** Creates a new instance of AnnotationSecurityTest */
    public AnnotationSecurityTest() {
    }

    public static void main(String[] argv) {
        AnnotationSecurityTest test = new AnnotationSecurityTest();
        test.run();
    }


    public void run() {
        try {
            final String testSrc = System.getProperty("test.src");
            final String codeBase = System.getProperty("test.classes");
            final String policy = testSrc + File.separator +
                    "AnnotationSecurityTest.policy";
            final MBeanServer mbs = ManagementFactory.getPlatformMBeanServer();
            final File pf = new File(policy);
            if (!pf.exists())
                throw new IOException("policy file not found: " + policy);
            if (!pf.canRead())
                throw new IOException("policy file not readable: " + policy);

            System.out.println("Policy="+policy);
            System.setProperty("java.security.policy",policy);
            System.setSecurityManager(new SecurityManager());

            // We check that 6370080 is fixed.
            //
            try {
                final Method m1 =
                        DescribedMBean.class.getMethod("getStringProp");
                final Method m2 =
                        DescribedMBean.class.getMethod("setStringProp",
                            String.class);
                m1.getAnnotations();
                m2.getAnnotations();
            } catch (SecurityException x) {
                System.err.println("ERROR: 6370080 not fixed.");
                throw new IllegalStateException("ERROR: 6370080 not fixed.",x);
            }

            // Do the test: we should be able to register these 3 MBeans....
            // We now test that the behaviour described in 6366543 does no
            // longer appears now that 6370080 is fixed.
            //

            final ObjectName name1 =
                    new ObjectName("defaultDomain:class=UnDescribed");
            UnDescribed unDescribedMBean = new UnDescribed();
            System.out.println("\nWe register an MBean where DescriptorKey is " +
                    "not used at all");
            mbs.registerMBean(unDescribedMBean, name1);
            System.out.println("\n\tOK - The MBean "
                    + name1 + " is registered = " + mbs.isRegistered(name1));

            final ObjectName name2 =
                    new ObjectName("defaultDomain:class=Described");
            final Described describedMBean = new Described();

            System.out.println("\nWe register an MBean with exactly the " +
                    "same management"
                    + " interface as above and where DescriptorKey is used.");
            mbs.registerMBean(describedMBean, name2);
            System.out.println("\n\tOK - The MBean "
                    + name2 + " is registered = " + mbs.isRegistered(name2));

            final ObjectName name3 =
                    new ObjectName("defaultDomain:class=DescribedMX");
            final DescribedMX describedMXBean = new DescribedMX();

            System.out.println("\nWe register an MXBean with exactly the " +
                    "same management"
                    + " interface as above and where DescriptorKey is used.");
            mbs.registerMBean(describedMXBean, name3);
            System.out.println("\n\tOK - The MXBean "
                    + name3 + " is registered = " + mbs.isRegistered(name3));

            System.out.println("\nAll three MBeans correctly registered...");


            // We check that we don't have getAttribute() permission - as
            // it's been voluntarily omitted from our policy file.
            // If we don't get the Security Exception there is probably
            // a security configuration pb...
            //
            try {
                // We don't have getAttribute() permission, so this must fail.
                System.err.println("Trying getStringProp() - should fail");
                mbs.getAttribute(name1,"StringProp");
                System.err.println("ERROR: didn't get expected SecurityException"
                        +"\n\t check security configuration & policy file: "+
                        policy);
                throw new RuntimeException("getStringProp() did not get a " +
                        "SecurityException!");
            } catch (SecurityException x) {
                // OK!
                System.err.println("getStringProp() - failed");
            }

         } catch (Exception t) {
            t.printStackTrace();
            if (t instanceof RuntimeException)
                throw (RuntimeException)t;
            else throw new RuntimeException(t);
        }
    }

}

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