Java 2 Standard Edition Runtime Environment 6u2

Java 2 Standard Edition Runtime Environment 6 (Mustang) offers a feature complete version of Suns next major release of the Java SE platform.
Sun has endeavored to foster the highest level of transparency and collaboration on the platform with the Java community through the Mustang Project, and expects to ship the final release of Java SE 6 the fall of 2006.
Main features:
New Security features and enhancements:
- Native platform GSS/Kerberos integration
- Java Authentication and Authorization Service (JAAS) login module that employs LDAP authentication
- New Smart Card I/O API
Integrated Web Services:
- New API for XML digital signature services for secure web services
- New Client and Core Java Architecture for XML-Web Services (JAX-WS) 2.0 APIs
- New support for Java Architecture for XML Binding (JAXB) 2.0
Enhanced Management & Serviceability:
- Improved JMX Monitoring API
- Runtime Support for dTrace (Solaris 10 and future Solaris OS releases only)
- New custom deployment facilities
Increased Developer Productivity:
- Improved memory usage analysis and leak detection
- Significant library improvements
- Improvements to the Java Platform Debug Architecture (JPDA) & JVM Tool Interface
Improved User Experience:
- Look and feel updates to better match underlying platforms
- Improved desktop performance and integration
- Enhanced internationalization support