package com.puppycrawl.tools.checkstyle.grammars.java8; import java.util.logging.Logger; public class InputLambda10 { private static final Logger LOG = Logger.getLogger(InputLambda10.class.getName()); public static void testVoidLambda(TestOfVoidLambdas test) { LOG.info("Method called"); test.doSmth("fef"); } public static void main(String[] args) { testVoidLambda(s1 -> LOG.info(s1)); } private interface TestOfVoidLambdas { public void doSmth(String first); } }