InfoQ Homepage Java Content on InfoQ
-
Spring 2 Final Approching with new support for OSGi, JPA, Asynch JMS
Spring 2.0 final is set to come out on September 26th - a few months after the original launch dates. InfoQ spoke to the Spring team to find out what's been going on. Spring has been updated with JPA final spec support, asychronous JMS, the new JSP form tag library, and a collaboration with IBM, BEA, and Oracle to bring OSGi support to Spring.
-
TestNG concluded more suitable for large-scale testing than JUnit 4
Andrew Glover has compared TestNG and JUnit 4, taking a look at some features that TestNG has over JUnit 4. Andrew quickly takes the position that TestNG is better for large scale testing, despite JUnit 4's recent addition of annotations and "dramatically relaxed structural rules for test case authoring."
-
H2 1.0 Database by Hypersonic Creator is Out
HSQLDB creator Thomas Mueller has released 1.0 final of H2, his pure Java database successor to HSQLDB. H2's focus is to be best database for the lower end (low number of concurrent connections, embedded usage). InfoQ spoke to H2 creator Thomas Mueller to find out more.
-
Spring and EJB 3 Compared
devx is hosting an article comparing Spring 2 and EJB 3 focusing on support for persistence, transaction management, and statefulness, concluding that support is mostly the same with but with EJB being slightly better at handling state.
-
FindBugs Creator Proposes JSR-305 Annotations for Software Defect Detection
Bill Pugh, the creator of FindBugs, has submitted JSR-305 Annotations for Software Defect Detection to the Java Community Process. The JSR would attempt to develop a standard set of annotations that could assist defect detection tools. It is supported by parties such as Google, JetBrains, and Doug Lea.
-
G4jsf - Integrating GWT and JSF
JavaServer Faces provides a general framework for web applications. Google's GWT toolkit also provides structure for web applications on both the client and server tiers. A new article on TheServerSide highlighting the G4jsf project shows how the technologies can be complementary instead of competitive.
-
Sun Creates Feature Removal Process for the Java Platform
No feature has ever been removed from the Java SE platform, and the stand policy has been that no feature ever will be removed. JSR 270 takes the first step to reversing this trend with the definition of a set of guidelines to govern removal of features with javax.sound.midi being the first considered.
-
JSR 284: Towards a "virtual Java virtual machine"
The first early review draft of JSR 284: Resource Consumption Management API has been posted for review. Spec lead Greg Czajkowski told InfoQ "In some respects this is a step towards "virtual Java virtual machine", where a single instance of the JVM can host programs whose data and performance can be isolated from one another."
-
Discovering the Patterns of Web 2.0
Tim O'Reilly recently held a workshop to discuss the emerging patterns of Web 2.0. The goal of the workshop was to build on his paper What is Web 2.0. Notable attendees included Martin Fowler, Bill Scott from Yahoo, Cal Henderson form Flickr, and Sandy Jen from Meebo. Gregor Hophe summarizd some of the key findings.
-
Marc Fleury on what makes open source business models tick
After presenting to numerous investors, JBoss founder Marc Fleury has distilled a very coherent description of what makes an open source business model tick and how it's different from traditional proprietary license-revenue business models. It's a useful read from a trends perspective.
-
Java SOAP Framework XFire 1.2 Released
XFire, the high performance Java SOAP framework from Codehaus has released version 1.2, the last version before the project merges with Celtix into Apache CeltiXfire. XFire includes such features as Spring integration, JBI support, and pluggable bindings for POJOs, JAXB, and XMLBeans. Improvements since version 1.1 include JiBX data binding, Aegis binding inheritance, and HTTP GZIP.
-
WebObjects to be Open Sourced; Apple to focus on WO Runtime
Apple has announced that it will be deprecating it's developer tools around WebObjects and instead focusing it's efforts on the WebObjects runtime and encouraging an open source community to develop around WebObjects tools. ThinkSecret also reports that WebObjects will be going open sourcing most of it's code.
-
WebLogic Real Time 1.1 Provides < 30 ms latency
BEA has released WebLogic Real Time (WLRT) Core Edition 1.1 today, their product intended to bring Java into what has traditionally the realm of C/C++ apps. Real Time claims to have 20 millisecond average latencies and 30-millisecond maximum latency on its own benchmark application. BEA is recommending Spring as the programming model for Real Time.
-
WebSphere Portal 6 and the business case for Portals/Portlets
IBM has announced Websphere Portal Server 6.0, it's entry level Portal offering which includes a Portlet design tool, basic SSO, personalization-rules, configurable security policies, built in search, the ability to host multiple distinct sites off one instance, WSRP, and JSR 168 Portlets. InfoQ spoke to IBM to find out more about Portal development in the enterprise.
-
Five Habits of Highly Effective Software Developers
What are some of the code-level practices of highly effective developers? Robert Miller wrote a detailed article on Java.NET covering 5 practices which could apply to any language, including minimalist constructors, methods with clear focus and intent, minimizing logic in mutating methods, and minimizing dependendies between behaviour methods.