Intellij unable to find classes from jar included in maven/gradle project.

Problem:

At times intellij is unable to identify classes even though you would have added respective jars in maven or gradle project.

Solution:

Try one of these solutions.

• Invalidate caches :

• Re-import dependencies and build project again.

• Remove all intellij specific files and re-import the project

• Check your pom or gradle file is not excluded