Java compiler level does not match the version of the installed Java project facet

Priya

Asked on July 11, 2018

Hi, I am creating Servlet project using Eclipse oxygen + Java 9. There is an error in Eclipse Markers tab

Error:

Java compiler level does not match the version of the installed Java project facet.

There is no errors in Java files. How to fix it?

Ritesh

Replied on July 11, 2018

Follow the steps:

1. Right click on the project -> Properties -> Project Facets

2. Select the Java version you are using, in your case, select 9 (not 1.9)

3. Apply and close

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