/*
* Copyright (c) 2007, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
/**
*
* @test
* @bug 6524062
* @summary Test to ensure that FIS.finalize() invokes the close() method as per
* the specification.
*/
import java.io.File;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.IOException;
public class FinalizeShdCallClose {
static final String FILE_NAME = "empty.txt";
public static class MyStream extends FileInputStream {
private boolean closed = false;
public MyStream(String name) throws FileNotFoundException {
super(name);
}
public void finalize() {
try {
super.finalize();
} catch (IOException ioe) {
ioe.printStackTrace();
}
}
public void close() {
try {
super.close();
} catch (IOException ioe) {
ioe.printStackTrace();
}
closed = true;
}
public boolean isClosed() {
return closed;
}
}
/* standalone interface */
public static void main(String argv[]) throws Exception {
File inFile= new File(System.getProperty("test.dir", "."), FILE_NAME);
inFile.createNewFile();
inFile.deleteOnExit();
String name = inFile.getPath();
MyStream ms = null;
try {
ms = new MyStream(name);
} catch (FileNotFoundException e) {
System.out.println("Unexpected exception " + e);
throw(e);
}
ms.finalize();
if (!ms.isClosed()) {
throw new Exception("MyStream.close() method is not called");
}
System.out.println("OK");
}
}