82 lines
2.7 KiB
Java
82 lines
2.7 KiB
Java
/*
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* Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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/*
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* @test
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* @bug 8009582
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* @summary Method reference generic constructor gives: IllegalArgumentException: Invalid lambda deserialization
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* @author Robert Field
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* @run main GenericMethodRefImplClass
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*/
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import java.io.*;
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import java.util.*;
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public class GenericMethodRefImplClass {
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static int assertionCount = 0;
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static void assertTrue(boolean cond) {
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assertionCount++;
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if (!cond)
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throw new AssertionError();
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}
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public static void main(String[] args) throws Exception {
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try {
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// Write lambdas out
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ByteArrayOutputStream baos = new ByteArrayOutputStream();
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ObjectOutput out = new ObjectOutputStream(baos);
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write(out, HashMap::new );
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out.flush();
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out.close();
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// Read them back
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ByteArrayInputStream bais =
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new ByteArrayInputStream(baos.toByteArray());
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ObjectInputStream in = new ObjectInputStream(bais);
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readIt(in);
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in.close();
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} catch (IOException e) {
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e.printStackTrace();
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throw e;
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}
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assertTrue(assertionCount == 1);
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}
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static void write(ObjectOutput out, GenericMethodRefImplClassLSI lamb) throws IOException {
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out.writeObject(lamb);
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}
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static void readIt(ObjectInputStream in) throws IOException, ClassNotFoundException {
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GenericMethodRefImplClassLSI ls = (GenericMethodRefImplClassLSI) in.readObject();
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Map result = ls.convert();
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assertTrue(result.getClass().getName().equals("java.util.HashMap"));
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}
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}
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interface GenericMethodRefImplClassLSI extends Serializable {
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Map convert();
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}
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