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Error "Caused by: java.io.IOException: Can't process class [android/Manifest.class] (Unsupported class version number [52.0] (maximum 51.0, Java 1.7))" When Exporting APK For FCDB Android Workspace (Doc ID 2833632.1)

Last updated on MAY 12, 2022

Applies to:

Oracle FLEXCUBE Direct Banking - Version DB 12.0.2 to DB 12.0.2 [Release DB 12]
Information in this document applies to any platform.

Symptoms

When attempting to export the apk after installing newer older version of eclipse in new Windows 10 machine,
the following error occurs.

ERROR
-----------------------
Caused by: java.io.IOException: Can't process class [android/Manifest.class] (Unsupported class version number [52.0] (maximum 51.0, Java 1.7))


STEPS
-----------------------
The issue can be reproduced at will with the following steps:
1. Download and import the FCDB Android Mobile workspace
2. Generate the new APK in the new machine.
3. Proguard error is noted - Caused by: java.io.IOException: Can't process class [android/Manifest.class] (Unsupported class version number [52.0] (maximum 51.0, Java 1.7))

BUSINESS IMPACT
-----------------------
The issue has the following business impact:
Due to this issue, bank users cannot export new APK.

Cause

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In this Document
Symptoms
Cause
Solution
References


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