12.2 Upgrade Preupgrade.jar Script Fails with the error [Loaded java.lang.NumberFormatException from /usr/jdk/instances/jdk1.8.0/jre/lib/rt.jar] For input string: "1"

(Doc ID 2362434.1)

Last updated on FEBRUARY 19, 2018

Applies to:

Oracle Database - Enterprise Edition - Version 12.2.0.1 and later
Information in this document applies to any platform.

Symptoms

When attempting to upgrade to 12.2.0.1 the preupgrade.jar execution fails with the below error

 

Cause

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