88 lines
2.8 KiB
Java
88 lines
2.8 KiB
Java
/*
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* Copyright (c) 1998, 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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* @test
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* @bug 4085756
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* @summary Ensure readObject() works when InputStream.available() is not implemented.
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* In JDK 1.1.x, Win32 System Console available() thows IOException
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* to denote that it is not implemented.
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*/
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import java.io.*;
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public class NotAvailable {
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public static void main(String[] args) throws Exception {
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ByteArrayOutputStream baos;
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ObjectOutput out;
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try {
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// Write class out
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baos = new ByteArrayOutputStream();
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out = new ObjectOutputStream(baos);
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out.writeObject(new Class1(22,33));
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out.writeObject(new Class1(22,33));
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out.flush();
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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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ObjectInputStream in = null;
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try {
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// Read it back
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ByteArrayInputStream bois =
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new ByteArrayInputStream(baos.toByteArray()) {
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/* simulate available() not being implemented. */
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public int available() {
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throw new Error("available() is not implemented");
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}
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};
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in = new ObjectInputStream(bois);
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Class1 cc1 = (Class1) in.readObject();
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Class1 cc2 = (Class1) in.readObject();
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} catch (IOException e) {
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e.printStackTrace();
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throw e;
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} catch (ClassNotFoundException e) {
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e.printStackTrace();
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throw e;
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} finally {
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if (in != null)
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in.close();
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if (out != null)
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out.close();
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}
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}
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}
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class Class1 implements Serializable {
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private static final long serialVersionUID = 1L;
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int a, b;
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public Class1(int aa, int bb) {
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a = aa;
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b = bb;
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}
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}
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