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undefect. CWE-407 — 63 sites patched across 27 ecosystems

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Authors: russell@unturf.com · brackishbert@gmail.com · foxhop.net · TimeHexOn.com

Patches, unit tests, benchmarks, whitepaper, and outreach briefs.
Public domain — no copyright claimed. Use freely.
This commit is contained in:
russell@unturf.com 2026-03-26 17:11:57 -04:00
commit 0a580b313d
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58
test/jdk/java/io/FileOutputStream/ManyFiles.java Normal file
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/*
* Copyright (c) 2003, 2025, 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 4189011 5019303
* @summary Test opening over 2048 files
* @run main/timeout=300 ManyFiles
*/
import java.io.*;
import java.util.*;
public class ManyFiles {
static int count;
static List files = new ArrayList();
static List streams = new ArrayList();
static int NUM_FILES = 2050;
public static void main(String args[]) throws Exception {
for (int n = 0; n < NUM_FILES; n++) {
File f = new File("file" + count++);
files.add(f);
streams.add(new FileOutputStream(f));
}
Iterator i = streams.iterator();
while(i.hasNext()) {
FileOutputStream fos = (FileOutputStream)i.next();
fos.close();
}
i = files.iterator();
while(i.hasNext()) {
File f = (File)i.next();
f.delete();
}
}
}