jdk/test/java/io/File/BlockIsDirectory.java
author ohair
Tue, 25 May 2010 15:58:33 -0700
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permissions -rw-r--r--
6943119: Rebrand source copyright notices Reviewed-by: darcy, weijun
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/*
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 * Copyright (c) 1998, 2001, Oracle and/or its affiliates. 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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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 * or visit www.oracle.com if you need additional information or have any
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 * questions.
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 */
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/* @test
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   @bug 4113217
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   @summary Test File.isDirectory on block device
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 */
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import java.io.*;
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import java.util.*;
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public class BlockIsDirectory {
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    public static void main( String args[] ) throws Exception {
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        String osname = System.getProperty("os.name");
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        if (osname.equals("SunOS")) {
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            File dir = new File("/dev/dsk");
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            String dirList[] = dir.list();
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            File aFile = new File( "/dev/dsk/" + dirList[0] );
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            boolean result = aFile.isDirectory();
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            if (result == true)
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                throw new RuntimeException(
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                    "IsDirectory returns true for block device.");
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        }
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        if (osname.equals("Linux")) {
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            File dir = new File("/dev/ide0");
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            if (dir.exists()) {
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                boolean result = dir.isDirectory();
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                if (result == true)
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                    throw new RuntimeException(
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                        "IsDirectory returns true for block device.");
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            }
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            dir = new File("/dev/scd0");
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            if (dir.exists()) {
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                boolean result = dir.isDirectory();
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                if (result == true)
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                    throw new RuntimeException(
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                        "IsDirectory returns true for block device.");
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            }
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        }
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    }
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}