1/* 2 * Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. 8 * 9 * This code is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12 * version 2 for more details (a copy is included in the LICENSE file that 13 * accompanied this code). 14 * 15 * You should have received a copy of the GNU General Public License version 16 * 2 along with this work; if not, write to the Free Software Foundation, 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18 * 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 * or visit www.oracle.com if you need additional information or have any 21 * questions. 22 */ 23 24public class Invoker { 25 /** 26 * Use a method handle to invoke m. 27 */ 28 public static void invoke() { 29 MyFunctionalInterface fi = null; 30 fi = new MethodSupplier()::<Integer, String, Long>m; 31 fi.invokeMethodReference(); 32 } 33 /** 34 * Invoke m directly. 35 */ 36 public static void invoke2() { 37 MethodSupplier ms = new MethodSupplier(); 38 ms.m(); 39 } 40} 41 42interface MyFunctionalInterface { 43 void invokeMethodReference(); 44} 45