May 2004
Beginner to intermediate
1032 pages
23h 48m
English
book
Sams Teach Yourself J2EE™ in 21 Days, Second Edition
by Martin Bond, Dan Haywood, Debbie Law, Andy Longshaw, Peter Roxburgh
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Additional JMS Features
The following sections cover some additional features available in JMS. Not all the features of JMS are covered, and you should refer to the JMS API specification for more information.
Message Selectors
The JMS API provides support for filtering received messages. This is accomplished by using a message selector. The createConsumer() and the createDurableSubscriber() methods have variants that allow a message selector to be specified.
The message selector is a string containing an SQL-like conditional expression. Only message header values and properties can be specified in the message selector. It is not possible to filter messages based on the contents of the message body.
String highPriority = "JMSPriority = '9' AND ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.