Thu, 10 Oct 2013 14:58:04 +0200
8001931: The new build system whitespace cleanup
Reviewed-by: tbell, simonis, erikj
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 */
24 /*
25 * @test
26 * @bug 8009582
27 * @summary Method reference generic constructor gives: IllegalArgumentException: Invalid lambda deserialization
28 * @author Robert Field
29 * @run main GenericMethodRefImplClass
30 */
32 import java.io.*;
33 import java.util.*;
35 public class GenericMethodRefImplClass {
37 static int assertionCount = 0;
39 static void assertTrue(boolean cond) {
40 assertionCount++;
41 if (!cond)
42 throw new AssertionError();
43 }
45 public static void main(String[] args) throws Exception {
46 try {
47 // Write lambdas out
48 ByteArrayOutputStream baos = new ByteArrayOutputStream();
49 ObjectOutput out = new ObjectOutputStream(baos);
51 write(out, HashMap::new );
52 out.flush();
53 out.close();
55 // Read them back
56 ByteArrayInputStream bais =
57 new ByteArrayInputStream(baos.toByteArray());
58 ObjectInputStream in = new ObjectInputStream(bais);
59 readIt(in);
60 in.close();
61 } catch (IOException e) {
62 e.printStackTrace();
63 throw e;
64 }
65 assertTrue(assertionCount == 1);
66 }
68 static void write(ObjectOutput out, GenericMethodRefImplClassLSI lamb) throws IOException {
69 out.writeObject(lamb);
70 }
72 static void readIt(ObjectInputStream in) throws IOException, ClassNotFoundException {
73 GenericMethodRefImplClassLSI ls = (GenericMethodRefImplClassLSI) in.readObject();
74 Map result = ls.convert();
75 assertTrue(result.getClass().getName().equals("java.util.HashMap"));
76 }
77 }
79 interface GenericMethodRefImplClassLSI extends Serializable {
80 Map convert();
81 }