Advanced Programming for the Java 2 Platform by Calvin Austin

By Calvin Austin

(Pearson schooling) A consultant for knowledgeable internet builders to utilizing the Java 2 platform. courses the reader via complicated APIs, delivering assurance of key components in complicated functions. The CD-ROM comprises all the resource code referenced within the textual content in addition to the textual content itself in html, and Linux software program. Softcover. DLC: software software--Development.

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To prevent this sort of down time, different networking models were created. One example is the master and slave server model where if the master fails, the slaves take over. The problem with the different networking models is they all required some form of manual intervention and were tied to one operating system or language. And while these approaches met some of the short-term requirements for decreasing down time, they did not apply to heterogeneous distributed systems consisting of mixed network protocols and machines.

1 specification currently provides no specification for putting finder rules in the deployment descriptor. So, for more complex queries and searches, you have to write Bean-managed queries and searches. This section explains how to write a Bean-managed version of the auction house search facility from Chapter 2. searchItems method and a new session Bean, SearchBean. searchItems 38 39 The search begins when the end user submits a search string to the search facility on the auction house home page, and clicks the Submit button.

Object_to_string(rs); So, instead of retrieving this object information from a naming service, there is another way for the server to send information to the client. You can register the returned String with a substitute name server, which can be a simple HTTP web server because the object is already in a transmittable format. IOR Client This example uses an HTTP connection to convert the IOR string back into an object. You call the string_to_object method from the ORB class. This method requests the IOR from the RegistrationServer and returns the IOR string.

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