1 /*

     2  * Copyright (c) 2006, Oracle and/or its affiliates. All rights reserved.

     3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

     4  *

     5  * This code is free software; you can redistribute it and/or modify it

     6  * under the terms of the GNU General Public License version 2 only, as

     7  * published by the Free Software Foundation.

     8  *

     9  * This code is distributed in the hope that it will be useful, but WITHOUT

    10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

    11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

    12  * version 2 for more details (a copy is included in the LICENSE file that

    13  * accompanied this code).

    14  *

    15  * You should have received a copy of the GNU General Public License version

    16  * 2 along with this work; if not, write to the Free Software Foundation,

    17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

    18  *

    19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

    20  * or visit www.oracle.com if you need additional information or have any

    21  * questions.

    22  */

    23 

    24 import java.io.*;

    25 

    26 public class FileOpenNeg {

    27 

    28     public static void main( String[] args) throws Exception {

    29         boolean openForWrite = true;

    30 

    31         File f = new File(args[0]);

    32         try {

    33             FileOutputStream fs = new FileOutputStream(f);

    34             fs.write(1);

    35             fs.close();

    36         } catch( IOException e ) {

    37             System.out.println("Caught the Exception as expected");

    38             e.printStackTrace(System.out);

    39             openForWrite = false;

    40         }

    41         if (openForWrite && !f.canWrite()) {

    42             throw new Exception("Able to open READ-ONLY file for WRITING!");

    43         }

    44     }

    45 }