Software AG Jopaz

Transforms COBOL applications into Java classes that run on IBM zSystems Java VMs, enabling zIIP offloading to reduce costs, preserve legacy logic, and avoid retraining developers or rewriting code.

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Frequently asked questions

What does JOPAZ do?

JOPAZ optimises COBOL workloads to free up IBM Z general processor capacity. It compiles high-utilisation COBOL workloads into Java bytecode at runtime, making them eligible to run on zIIP while keeping your IBM Z environment and business logic intact.

How much capacity can we reclaim?

JOPAZ is designed to dramatically reduce COBOL batch workloads running on the general processor by over 80%, without code rewrites, data migration or downtime.

Do we have to rewrite or migrate our COBOL?

No. There are no code rewrites, data migrations or downtime. Existing COBOL applications and development tools are maintained as they are, so business logic stays intact and you stay on the mainframe.

Why not just migrate off the mainframe?

Migration projects are disruptive for mission-critical systems. JOPAZ lets you optimise before you modernise: you gain immediate performance and cost benefits while preparing for future modernisation at your own pace.

What is zIIP and how does JOPAZ use it?

JOPAZ redistributes high-utilisation COBOL workloads to IBM zIIP, so processing that previously consumed general processor capacity runs on zIIP instead. That improves resource utilisation and maximises your existing IBM Z investment.

Will this disrupt our environment?

The process is designed to avoid disruption: workloads are redistributed without code rewrites, data migration or downtime, and it also creates room for new applications, AI deployments and digital transformation work.

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