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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 MAY 28, 2018

Applies to:

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


On : 10.3.6 version, WLS-WebServices

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.


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