Reports any access to the java.util.Collections
fields EMPTY_LIST, EMPTY_MAP
or EMPTY_SET. Those expressions can be replaced by method
calls to emptyList(),
emptyMap() and emptySet().
Such method calls prevent "unchecked" warnings by the compiler because the type parameters can be inferred.
This inspection only reports if the project or module is configured to use a
language level of 5.0 or higher.