//Compilable with Java8 package com.puppycrawl.tools.checkstyle.checks.coding; import java.util.function.Function; import java.util.function.Supplier; public class InputIllegalInstantiation2 { public static void main(String[] args) { Supplier<InputMethodReferencesTest2> supplier = InputMethodReferencesTest2::new; Function<Integer, String[]> messageArrayFactory = String[]::new; } private static class InputMethodReferencesTest2<T> { } }