IBM developer kits

The IBM Centre for Java Technology Development provides Developer Kits for creating and testing Java 2 Platform, Standard Edition applets and applications on some of IBM's most popular platforms.

• 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
  
  
• 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
  
  
• IBM Development Package for Apache Harmony
  This is the IBM Development Package for Apache Harmony. It is an execution environment designed to run code contributed to the Apache Harmony project. The execution environment includes a virtual machine, Just In Time compiler, memory manager, and supporting functionality. There are versions available for Windows 32-bit and Linux 32-bit on Intel (xSeries) architecture.
  
  
• 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™.