Sun Java Technology Headlines

Pessimistic locking is now supported. Learn about this and the other new and enhanced locking and concurrency features in JPA 2.0.

Java Champion and Java performance-tuning expert Kirk Pepperdine talks cloud computing and explains why Java developers have a lot to learn about it.

Bruce Hopkins shows you how to create a simple mobile application that uses the SATSA-PKI optional package to create a digital signature for a payroll workflow application.

Learn about the "mixin class," a new feature in JavaFX 1.2 that offers programmers a simplified form of multiple inheritance.

Learn how to concatenate your user and library classes into a single JAR file, so that you can upload your apps to the Java Warehouse.

This Tech Tip introduces a few of the new EJB 3.1 capabilities. It also includes instructions on how to run the EJB 3.1 sample application in the Java EE 6 preview.

The Garbage-First Garbage Collector (or G1 GC for short) is a new GC that is being introduced in the Java HotSpot VM in JDK 7.

Java Champion, Rock Star, and Java EE expert Adam Bien shares his views on Java EE and cloud computing.

Here's a reprise of the interviews we did with Java Rock Stars during the 2009 JavaOne Conference

Speed up data transfer on Bluetooth applications by using Near-Field Communication (NFC) technology and JSR 257: Contactless Communication API.