Oracle JDeveloper can't open java file?
Question
I am new to Oracle JDeveloper. I can't open java file in project.
When I opening project JDeveloper showing error:
When i want open java file JDeveloper showing error:
java.lang.UnsupportedOperationException: AddinLibrary instances are immutable.
How to fix this?
I'm using Mac os (Catalina 10.15.1) and JDeveloper (Version 12.2.1.4.0).
java version 1.8.0_191
1 answers
solution1
0 2019-11-14 09:23:34
this might not be the full remedy to your above issue, however, It might be cache issue, not sure about it, you can give it a try.
Completely removing all existing $MW_HOME/.jdeveloper/system12.*/system_cache folders.
remove /.jdeveloper/12.* folders and restart JDeveloper
NOTE:Sometimes these errors might not be related to anything we would think, it might be something related to mentioned above.
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