Thu, 10 Oct 2013 14:58:04 +0200
8001931: The new build system whitespace cleanup
Reviewed-by: tbell, simonis, erikj
1 /*
2 * Copyright (c) 2012, 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 */
24 /*
25 * @test
26 * @bug 8003280
27 * @summary Add lambda tests
28 * check that creating an inner class from a lambda does add a captured this
29 * @run main LambdaExpr12
30 */
32 public class LambdaExpr12 {
34 static int assertionCount = 0;
36 static void assertTrue(boolean cond) {
37 assertionCount++;
38 if (!cond)
39 throw new AssertionError();
40 }
42 interface Getter<X> {
43 X get();
44 }
47 interface Mapper<X,Y> {
48 Y map(X x);
49 }
51 void test() {
52 Mapper<String, Getter<Character>> mapper =
53 (final String s) -> new Getter<Character>() {
54 @Override
55 public Character get() {
56 return s.charAt(0);
57 }
58 };
59 assertTrue(mapper.map("First").get() == 'F');
60 }
62 public static void main(String[] args) {
63 new LambdaExpr12().test();
64 assertTrue(assertionCount == 1);
65 }
66 }