67 lines
2.5 KiB
Java
67 lines
2.5 KiB
Java
/*
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* Copyright (c) 2002, 2019, 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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* @bug 4511532
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* @summary Verify that the message string of a ClassCastException thrown by
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* ObjectInputStream when attempting to assign a value to a field of
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* an incompatible type contains the names of the value's class, the
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* field's declaring class, the field's type, and the field itself.
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*/
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import java.io.*;
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class Foo implements Serializable {
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private static final long serialVersionUID = 0L;
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private Float bar;
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}
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class Gub extends Foo {
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private static final long serialVersionUID = 1L;
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}
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public class Read {
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public static void main(String[] args) throws Exception {
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FileInputStream in = new FileInputStream("tmp.ser");
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try {
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ObjectInputStream oin = new ObjectInputStream(in);
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oin.readObject();
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throw new Error("readObject should not succeed");
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} catch (ClassCastException e) {
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String s = e.getMessage();
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System.out.println("ClassCastException message: " + s);
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if (s == null ||
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s.indexOf(Foo.class.getName()) == -1 ||
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s.indexOf(Integer.class.getName()) == -1 ||
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s.indexOf(Float.class.getName()) == -1 ||
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s.indexOf(Gub.class.getName()) == -1 ||
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s.indexOf("bar") == -1)
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{
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throw new Error("ClassNotFoundException message incomplete");
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}
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} finally {
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in.close();
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}
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}
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}
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