package com.puppycrawl.tools.checkstyle.grammars.java8; import java.util.logging.Logger; public class InputLambda9 { private static final Logger LOG = Logger.getLogger(InputLambda9.class.getName()); public static void testVoidLambda(TestOfVoidLambdas test) { LOG.info("Method called"); test.doSmth("fef", 2); } public static void main(String[] args) { testVoidLambda((s1, s2) -> {LOG.info(s1 + s2);}); } private interface TestOfVoidLambdas { public void doSmth(String first, Integer second); } }