Written by: Jerry Sun

We’re excited to announce that the non-OO COBOL/Java Interoperability Framework in the December 2024 PTF of IBM Enterprise COBOL for z/OS 6.4 now supports IBM Semeru Runtime Certified Edition for z/OS, Version 17.0 and Version 21.0!

This enhancement empowers developers to leverage the latest Java version while seamlessly integrating their non-OO COBOL applications with modern Java runtimes, driving innovation and enabling a robust enterprise solution.

Required APAR Fixes

To enable these capabilities, ensure you have the following APAR fixes applied:

• PH63024: JAVAINTEROP: CJBUILD & JAVA-SHAREABLE FIXES + JAVA 17/21 SUPPORT

• PH64349: Fixing issues with COBOL/Java interoperability framework with Java 21

These updates mark a significant step forward in our commitment to keeping our non-OO COBOL/Java interoperable applications compatible with the latest Java technologies. With the Enterprise COBOL for z/OS 6.4 December 2024 PTF, you can modernize your application and take full advantage of the performance, security, and feature improvements of Java 17 and 21. For more information, see IBM Semeru Runtime Certified Edition for z/OS - What's New.

Get Started Today

For instructions and details on how to apply the COBOL PTF and download the latest Java SDK, please visit:

• Fix list and new features for Enterprise COBOL for z/OS

• IBM Semeru Runtime Certified Edition for z/OS, Version 17.0

• IBM Semeru Runtime Certified Edition for z/OS, version 21 is now available! - IBM Z and LinuxONE Community