IBM i Java Group PTF Archives - IT Jungle

IBM i PTF Guide, Volume 27, Number 28

July 21, 2025 Doug Bidwell

We are still playing a “game of ketchup” after the Independence Day holiday in the United States. This week, we learn that IBM i Java Development Kit 11 64-bit VMs Fail with UnsatisfiedLinkError After IBM i Java Group PTF Apply. You can find out more about this issue at this link. The affected IBM i Java Group PTF levels are as follows:
- IBM i 7.6: N/A – Java 11 64 bit not available.
- IBM i 7.5: SF99955 level 15
- IBM i 7.4: SF99665 level 28
- IBM i 7.3: Not affected
As of July 9, IBM i JDK development is …
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IBM i PTF Guide, Volume 24, Number 4

January 26, 2022 Doug Bidwell

A new Oracle JCE Code Signing CA was recently implemented in the IBM JDK to resolve APAR IJ26310. Specifically, this is related to IBM JDK 8.0 SR6 FP25, JDK 7.1 SR4 FP75, and JDK 7.0 SR10 FP75, whereby Java applications running on the IBM i operating system might encounter the error messages “JCE is not installed properly” or “JCE cannot authenticate the provider XX” or “xyz.jar is not signed by a trusted signer” after upgrading to the following IBM i Java Group PTF level or newer.

The following IBM i Java Group PTF levels install 8.0 SR6 FP25.
- Release 7.1:
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