/* * Copyright (c) 1998, 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 4092350 * @summary Attempting to open a stream on a directory should fail on * all platforms. * */ import java.io.*; public class OpenDir { public static void main(String args[]) throws Exception { // Perform the same test for FileInputStream, FileOutputStream // and RandomAccessFile. FileInputStream fs = null; // This test attempts to FileInputStream.open(".") // This should fail since . is a directory. try { fs = new FileInputStream("."); throw new Exception("FileInputStream.open should not work on dirs"); } catch (IOException e) { } FileOutputStream fos = null; try { fos = new FileOutputStream("."); throw new Exception("FileOutputStream.open should'nt work on dirs"); } catch (IOException e) { } RandomAccessFile ras = null; try { ras = new RandomAccessFile(".","r"); throw new Exception("RandomAccessFile.open should'nt work on dirs"); } catch (IOException e) { } } }