// same package

// File 1: JavaEnum.java
public enum JavaEnum {
    FOO, BAR
}

// File 2: ContainingEnumType.java
public class ContainingEnumType {

    public JavaEnum returningEnumType() {
        return null;
    }

    public JavaEnum[] returningEnumTypeArray() {
        return null;
    }

    public void acceptingEnumType(JavaEnum javaEnum) {}
}