/*
* Copyright (c) 2006, 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.
*
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*/
/* @test
@bug 6192331 6348207
@summary Check if File.exists()/length() works correctly on Windows
special files hiberfil.sys and pagefile.sys
*/
import java.io.File;
public class WinSpecialFiles {
public static void main(String[] args) throws Exception {
String osName = System.getProperty("os.name");
if (!osName.startsWith("Windows")) {
return;
}
File root = new File("C:\\");
File[] dir = root.listFiles();
for (int i = 0; i < dir.length; i++) {
if (!dir[i].exists()) {
throw new Exception("exists() returns false for <"
+ dir[i].getPath() + ">");
}
String name = dir[i].getPath().toLowerCase();
if (name.indexOf("pagefile.sys") != -1 ||
name.indexOf("hiberfil.sys") != -1) {
if (dir[i].length() == 0) {
throw new Exception("Size of existing <"
+ dir[i].getPath()
+ " is ZERO");
}
}
}
}
}