What's new

This topic highlights changes to the IBM® Developer Kit for Java™ for V5R4.

New debugging interface

The Java Platform Debugger Architecture and Java Virtual Machine Profiler Interface topics describe the Java Virtual Machine Tool Interface (JVMTI).

New CL commands

See the Apply program temporary fixes and CL commands that are supported by Java topics for information about using the Display Java Virtual Machine Jobs (DSPJVMJOB) command.

New Java Cryptography Extension provider

See the Java Cryptography Extension topic for information about the IBMJCEFIPS JCE provider.

New properties

Refer to the List of Java system properties for updated J2SE version 5.0 properties.

New version options

See the Support for multiple Java 2 Software Development Kits topic to install J2SE version 5.0 along with other JDK versions.

New Java tools:

How to see what's new or changed

To help you see where technical changes have been made, this information uses:

To find other information about what's new or changed this release, see the Memo to users.