By Piram Manickam; Subrahmanya SV; S Sangeetha  OSGi is the latest component model to join the bandwagon of component models, which provides a platform for component oriented development and assembly. OSGi framework is a standards based platform whose specifications are provided by the OSGi Alliance (www.osgi.org, formerly OSGi was ... Apr. 26, 2013 12:00 PM EDT Reads: 2,074 |
By Shankar Itchapurapu  The Java Virtual Machine specification limits the size of generated Java byte code for each method in a class to the maximum of 64K bytes. This limitation will cause the JVM throw java.lang.VerifyError at runtime when the method size exceeds this limit.
This method size restriction o... Apr. 9, 2013 07:45 AM EDT Reads: 1,839 |
By Hovhannes Avoyan  Like most application servers, WebSphere 8.5 has a rich management infrastructure based on JMX, or Java Management Extensions. In fact, the WebSphere administration console uses JMX to connect to the server to issue queries and perform administrative operations. In a previous post I sh... Sep. 17, 2012 08:00 AM EDT Reads: 5,479 |
By Rob Wisniewski  I thought it would be a good idea to call some attention to a new flood of good reads. Two in particular deal with some bleeding-edge performance concepts. Performance is a subject that comes to the forefront more and more often, especially when we're all trying to wring as much sweat ... Oct. 14, 2009 05:00 PM EDT Reads: 5,206 |
By Yakov Fain Yakov Fain reaches Lesson 11 in his popular 'Java basics' series. This time he deals with how and why Java programmers working on large projects that have lots of classes usually organize them in different packages; and explores the new element introduced in Java 5.0 called static impo... Apr. 13, 2005 12:00 AM EDT Reads: 134,655 Replies: 5 |
By Thina Natarajan Evolving J2EE specifications continue to provide developers and architects with added performance muscle and flexibility for building and optimizing enterprise applications. J2EE advances are both a boon and a challenge as they can provide additional capabilities while also requiring r... Aug. 30, 2004 12:00 AM EDT Reads: 20,367 |
By Hari Kanangi Most Web applications are typically based on the presentation of information, meaning that functional operations pertaining to retrieving, assembling, and presenting information in the form of content and data largely outnumber functional operations that actually modify the information... Aug. 4, 2004 12:00 AM EDT Reads: 25,340 Replies: 2 |
By WebSphere News Desk Business services provider Winholesale chose Bowstreet Portlet Factory, and IBM WebSphere Portal, to provide portlet development providing role-based access to the company's financial information. Jul. 28, 2004 12:00 AM EDT Reads: 19,846 |
By Java News Desk Will they, won't they? Yesterday, Sun's own Java technology evangelist was being reported as having said they would; now Java co-creator James Gosling - and almost everyone else in Santa Clara who came in contact with the media - says Sun won't be open-sourcing Java. Not yet anyway - t... Jun. 5, 2004 12:00 AM EDT Reads: 45,930 Replies: 12 |
By Jeremy Geelan Hard on the heels of the announcement by Sun's president and COO Jonathan Schwartz earlier this week that Solaris will be open-sourced comes confirmation from Sun's Java technology evangelist: 'We haven't worked out how to open-source Java - but at some point it will happen,' says popu... Jun. 4, 2004 12:00 AM EDT Reads: 54,473 Replies: 22 |
By WebSphere News Desk What are the most important best practices for J2EE, when you include Web services development as a part of J2EE? Three IBM staffers recently had a shot at coming up with a Top Twelve. May. 25, 2004 12:00 AM EDT Reads: 36,875 Replies: 3 |
By Joseph K. Krozak One of the exciting new features of the WebSphere Application Server (WAS) 5.0 release is support for J2EE 1.3. With this release of the J2EE specification comes EJB 2.0, which contains a number of features that effectively make both session and entity beans far more flexible and scala... Dec. 13, 2002 12:00 AM EST Reads: 16,443 Replies: 2 |
By Marcel Heijmans One of the major innovations in the EJB 2.0 specification, the Message-Driven Bean (MDB), is not supported by WebSphere Application Server 4.0. There are several ways to circumvent this shortcoming - you can wait for WAS 5.0, use another application server, or concoct some sort of ... Oct. 21, 2002 12:00 AM EDT Reads: 19,033 |
By Amit Poddar An event is an asynchronous notification from an external source, such as a thread or another application. Commands from a user, a timer signaling completion of a specified time period, and the arrival of a message in a queue are examples of events. Two components that are generally in... Sep. 25, 2002 12:00 AM EDT Reads: 17,406 Replies: 1 |
By Jay Johnson It's one of the greatest challenges in enterprise application development: object/relational mapping. Business information lives in relational databases, and applications are made up of objects. There is no shortage of products that attempt a systematic mapping between tables and obje... Apr. 24, 2002 12:00 AM EDT Reads: 21,204 |
By Laurel Neustadter EJB application servers speed up software development by eliminating the need to build costly infrastructure. In particular, developers don't need to worry about implementing code that handles concurrency. This does not mean, however, that developers can totally ignore concurrency issu... Feb. 22, 2002 12:00 AM EST Reads: 14,771 Replies: 1 |