What does “Can be package local” mean? (IDEA Inspection)

Question

I used IntelliJ for \"Inspect Code\", and one of its results is:

  Problem synopsis      Can be package local (at line 18(public class HeartBeat))

Answer 1

Each of these lint warnings can be suppressed on a case-by-case basis with the following code.

@SuppressWarnings("WeakerAccess")