Examples of javax.naming.Context.lookup()

javax.naming.Context.lookup()
Returns the object bound to the specified name in this context. If the specified name is empty, a new instance of this context is returned, complete with its own environment properties. @param n a Name to lookup @return the object bound to the specified name in this context @throws NamingException if an error occurs.

        // Get factory
        QueueConnectionFactory queueConnectionFactory = (QueueConnectionFactory) initialContext
        .lookup(QUEUE_CONNECTION_FACTORY);


        // Lookup the Queues through their JNDI name
        Queue annotationQueue = (Queue) initialContext.lookup(SAMPLE_QUEUE_MDB_ANNOTATION);
        Queue xmlQueue = (Queue) initialContext.lookup(SAMPLE_QUEUE_MDB_XML);


        // Create connection
        queueConnection = queueConnectionFactory.createQueueConnection();

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        QueueConnectionFactory queueConnectionFactory = (QueueConnectionFactory) initialContext
        .lookup(QUEUE_CONNECTION_FACTORY);


        // Lookup the Queues through their JNDI name
        Queue annotationQueue = (Queue) initialContext.lookup(SAMPLE_QUEUE_MDB_ANNOTATION);
        Queue xmlQueue = (Queue) initialContext.lookup(SAMPLE_QUEUE_MDB_XML);


        // Create connection
        queueConnection = queueConnectionFactory.createQueueConnection();


        // Create session

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        }


        // Lookup server object
        Object serverObject = null;
        try {
            serverObject = ictx.lookup(RMIServerRPC.RPC_JNDI_NAME);
        } catch (NamingException ne) {
            throw new IllegalStateException(ne);
        }
        // Get a connection to the RPC server
        RMIServerRPC server = (RMIServerRPC) PortableRemoteObject.narrow(serverObject, RMIServerRPC.class);

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


        Context initialContext = getInitialContext();


        ISingletonShared singleton1 = (ISingletonShared) initialContext
                .lookup("SingletonBean1");


        ISingletonShared singleton2 = (ISingletonShared) initialContext
        .lookup("SingletonBean2");

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        Context initialContext = getInitialContext();


        ISingletonShared singleton1 = (ISingletonShared) initialContext
                .lookup("SingletonBean1");


        ISingletonShared singleton2 = (ISingletonShared) initialContext
        .lookup("SingletonBean2");




        System.out.println("before: " + singleton1.getShared());

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     */
    public static void main(final String[] args) throws Exception {
        Context ictx = getInitialContext();


        // JNDI name was specified as mappedName attribute in the stateless bean
        StatelessRemote statelessBean = (StatelessRemote) ictx.lookup("securityBean");


        // Not authenticated but method can be called
        System.out.println("Calling methods that everybody can call...");
        statelessBean.allRolesAllowed();

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        if (n.size() > 1) {
            // sub context in the env tree
            String suffix = n.getSuffix(1).toString();
            // should throw exception if sub context not found!
            Context subctx = lookupCtx(n.get(0));
            return subctx.lookup(suffix);
        }
        // leaf in the env tree
        Object ret = this.bindings.get(name);
        if (ret == null) {
            logger.debug(" {0} not found.", name);

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


        // Lookup the Remote Bean interface through JNDI
        Context initialContext = getInitialContext();
        BusinessInterface facadeBean = (BusinessInterface) initialContext.lookup("JPA2Bean");


        // Init (if not done)
        System.out.println("Initializing the database with some employees...");
        facadeBean.init();

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        this.logger.debug("globalContext = ''{0}''.", javaContext);
        String name = "name1";
        String value = "value1";
        global.bind(name, value);


        Assert.assertEquals(value, global.lookup(name));
    }


    /**
     * Test there is only java:global for all modules.
     * @throws NamingException if lookup fails

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     */
    public void getBeanByLookup() throws NamingException, CreateException, RemoteException {
        // Obtain the default initial JNDI context.
        Context initCtx = new InitialContext();


        Object result = initCtx.lookup(getBeanName());


        SimpleEjb2Home beanHomeLookup = (SimpleEjb2Home) javax.rmi.PortableRemoteObject.narrow(result,
                SimpleEjb2Home.class);


        SimpleEjb2 beanLookup = beanHomeLookup.create(DEFAULT_CODE, DEFAULT_NAME);

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