My Oracle Support Banner

java.lang.UnsupportedOperationException: This class does not support JDK1.5 Error After Upgrade From 1.7.0_161 (Doc ID 2404150.1)

Last updated on JUNE 11, 2024

Applies to:

Oracle WebLogic Server - Version 10.3.6 and later
Information in this document applies to any platform.

Symptoms

WLS is running in JDK version 1.7.0_161. After upgrading to JDk 1.7.0_171 , client application (which uses wlsfullclient.jar) is seeing the error "java.lang.UnsupportedOperationException: This class does not support JDK1.5".  Log files shows :


The issue can be reproduced at will by simply upgrading the JDK

Due to this issue, JDK upgrade cannot proceed or application will fail.

Changes

 

Cause

To view full details, sign in with your My Oracle Support account.

Don't have a My Oracle Support account? Click to get started!

In this Document
Symptoms
Changes
Cause
Solution
References


My Oracle Support provides customers with access to over a million knowledge articles and a vibrant support community of peers and Oracle experts.