Record stores not enough? Some Java ME devices support JSR 75, an API that allows for a deeper level of file-system access. But even though it's spec'ed by a JSR, its implementation across devices offers a variety of hazards to watch out for. In this article, Biswajit Sarkar takes a real-world look at this FileConnection API.... more »

Web services seem like they should be an enterprise topic, yet JAX-WS 2.0 is part of Java SE, not EE. One of the upshots of this is that you can create web services without needing a full-blown Java EE container. Young Yang shows how this works in practice.... more »

SVG Tiny Profile is spec'ed for Java ME in JSR 226, and it will be a requirement in upcoming ME handsets. In this article, Biswajit Sarkar has an introduction to drawing, loading, and animating SVG images in ME.... more »

The principle of "separation of concerns" is much repeated in SOA circles... so why are transactional integrity, security, and business logic so often intermingled in SOA implementations? In this article, Tieu Luu shows how to use Spring to separate out security concerns in an Axis-based web service.... more »

IBM recently announced that DataPower XI50 appliance now supports transformations developed using WebSphere Transformation Extender design studio. This is the same technology used in the Message Broker product. Additionally, support for WebSphere Registry and Repository has been added. From the announcement:... more »

Lori MacVitte from F5 had a few comments about my post on using XML appliances in ESB capacity. While I don't completely agree with some of her specific points about what ESB capabilities are missing from XML appliances (for example, parallel processing is employed by most appliance vendors, transactionality is also supported for relevant protocols (although no XML appliance can act as an XA transaction coordinator)), the overall observation is correct – there is (and there always will be) a big difference between software-based ESBs and hardware-based XML appliances.... more »