The declared package does not match the expected package “”

Question

I am using Eclipse and have not used Java for sometime. However, I can compile my code on the command-line just fine and generate the necessary .class files. In

Answer 1

I faced this issue too when I had imported an existing project to eclipse. It was a gradle project, but while importing I imported it as regular project by clicking General-> Existing Projects into Workspace. To resolve the issue I've added Gradle nature to the project by :::: Right click on Project folder -> Configure-> Add Gradle Nature