Eclipse Map Cannot Be Resolved To A Type Mapping. It is best to just use new hashmap<> (); Without seeing your project it's impossible to guess which reason applies in your case.
The solution was simply to do a refresh (f5) on my project. I am getting the following error:
Attribute Has Invalid Mapping Type In This Context.
Applicationcontext cannot be resolved to a type mainapp.java /hellospring/src/com/tutorialspoint line 8 java problem).
Try Deleting It From Maven's Cache And Rebuilding Your Application.
Make sure that right libraries should be available on the classpath.
I Am Using Java.util.treeset Class In My Project.
Images References :
Just As Quickly As It Started, The Problem Went Away.
Without seeing your project it's impossible to guess which reason applies in your case.
Either Change The Mapping Type Or Change The Entity Type.
The mapped attribute is invalid.
It Is Indirectly Referenced From Required.class Files