Invoker.java revision 15491:6f390eafc676 
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