// "Replace with enhanced 'switch' statement" "true-preview" import org.jetbrains.annotations.NotNull; class X { private static void test(@NotNull Object object) { switch (object) { case Integer i -> // line contains no height System.out.println(i + 1); case String s when !s.isEmpty() -> // line contains no code System.out.println("Goodbye."); case null -> System.out.println("c"); default -> System.out.println("default"); } } }