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- Java 2 Platform, Standard Edition (J2SE)
IBM Developer Kits and Runtime Environments are available for the following platforms:- AIX -- Downloads , Overview , Support and News
- Linux® -- Downloads , Overview , Support and Tested platforms and distributions
- z/OS web site , Support for zEnterprise System
- IBM 32-bit Runtime Environment for Windows
This is the IBM 32-bit Runtime Environment for Java 2 (JRE), Windows Edition. To be able to install this JRE your computer must be an IBM system, as shown by a BIOS check. It must also be running Microsoft Windows Me, 2000, or XP. Or it must be updated with the latest WMI classes if running an older Microsoft operating system. And, finally, you must have Administrator level access.
- IBM Development Package for Eclipse
This is the IBM Development Package for Eclipse. It contains a ready-to-run Java development environment consisting of the Eclipse IDE and the IBM Java runtime. You can use this package to develop, test and run your Java applications. Downloads are available for Windows and Linux operating systems on Intel 32-bit platforms. Support
- Java 2 Platform, Micro Edition (J2ME)
Our WebSphere Micro Environment contains a production-ready Runtime Environment, tested and certified to meet J2ME specifications as laid out by the Java Community Process.




