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/*
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* Copyright 2007 Sun Microsystems, Inc. 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
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* CA 95054 USA or visit www.sun.com if you need additional information or
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* have any questions.
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*/
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/**
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*
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* @test
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* @bug 6524062
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* @summary Test to ensure that FOS.finalize() invokes the close() method as per
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* the specification.
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*/
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import java.io.File;
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import java.io.FileOutputStream;
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import java.io.FileNotFoundException;
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import java.io.IOException;
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public class FinalizeShdCallClose {
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static final String FILE_NAME = "empty.txt";
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public static class MyStream extends FileOutputStream {
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private boolean closed = false;
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public MyStream(String name) throws FileNotFoundException {
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super(name);
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}
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public void finalize() {
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try {
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super.finalize();
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} catch (IOException ioe) {
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ioe.printStackTrace();
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}
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}
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public void close() {
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try {
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super.close();
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} catch (IOException ioe) {
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ioe.printStackTrace();
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}
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closed = true;
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}
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public boolean isClosed() {
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return closed;
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}
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}
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/* standalone interface */
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public static void main(String argv[]) throws Exception {
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File inFile= new File(System.getProperty("test.dir", "."), FILE_NAME);
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inFile.createNewFile();
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inFile.deleteOnExit();
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String name = inFile.getPath();
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MyStream ms = null;
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try {
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ms = new MyStream(name);
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} catch (FileNotFoundException e) {
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System.out.println("Unexpected exception " + e);
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throw(e);
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}
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ms.finalize();
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if (!ms.isClosed()) {
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throw new Exception("MyStream.close() method is not called");
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}
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System.out.println("OK");
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}
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}
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