package com.siyeh.igtest.abstraction; import com.siyeh.igtest.classlayout.AbstractClass; import com.siyeh.igtest.classlayout.ConstantInterface; public class MethodReturnOfConcreteClassInspection { private Object foo(Object bar) { return null; } private static AbstractClass barangus(AbstractClass baz) { return null; } private static ConstantInterface barangus(ConstantInterface baz) { return null; } }