/* * Copyright (c) 2006, 2018, 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 6192331 6348207 8202076 @summary Check if File.exists()/length() works correctly on Windows special files hiberfil.sys and pagefile.sys
*/
import java.io.File; publicclass WinSpecialFiles { publicstaticvoid 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()) { thrownew 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) { thrownew Exception("Size of existing file \""
+ dir[i].getPath()
+ "\" is ZERO");
}
}
}
}
}
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