J. Duke | 319a3b9 | 2007-12-01 00:00:00 +0000 | [diff] [blame^] | 1 | /* |
| 2 | * Copyright 1994-1999 Sun Microsystems, Inc. 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. Sun designates this |
| 8 | * particular file as subject to the "Classpath" exception as provided |
| 9 | * by Sun in the LICENSE file that accompanied this code. |
| 10 | * |
| 11 | * This code is distributed in the hope that it will be useful, but WITHOUT |
| 12 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| 13 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| 14 | * version 2 for more details (a copy is included in the LICENSE file that |
| 15 | * accompanied this code). |
| 16 | * |
| 17 | * You should have received a copy of the GNU General Public License version |
| 18 | * 2 along with this work; if not, write to the Free Software Foundation, |
| 19 | * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| 20 | * |
| 21 | * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, |
| 22 | * CA 95054 USA or visit www.sun.com if you need additional information or |
| 23 | * have any questions. |
| 24 | */ |
| 25 | |
| 26 | package java.io; |
| 27 | |
| 28 | |
| 29 | /** |
| 30 | * Signals that an attempt to open the file denoted by a specified pathname |
| 31 | * has failed. |
| 32 | * |
| 33 | * <p> This exception will be thrown by the {@link FileInputStream}, {@link |
| 34 | * FileOutputStream}, and {@link RandomAccessFile} constructors when a file |
| 35 | * with the specified pathname does not exist. It will also be thrown by these |
| 36 | * constructors if the file does exist but for some reason is inaccessible, for |
| 37 | * example when an attempt is made to open a read-only file for writing. |
| 38 | * |
| 39 | * @author unascribed |
| 40 | * @since JDK1.0 |
| 41 | */ |
| 42 | |
| 43 | public class FileNotFoundException extends IOException { |
| 44 | |
| 45 | /** |
| 46 | * Constructs a <code>FileNotFoundException</code> with |
| 47 | * <code>null</code> as its error detail message. |
| 48 | */ |
| 49 | public FileNotFoundException() { |
| 50 | super(); |
| 51 | } |
| 52 | |
| 53 | /** |
| 54 | * Constructs a <code>FileNotFoundException</code> with the |
| 55 | * specified detail message. The string <code>s</code> can be |
| 56 | * retrieved later by the |
| 57 | * <code>{@link java.lang.Throwable#getMessage}</code> |
| 58 | * method of class <code>java.lang.Throwable</code>. |
| 59 | * |
| 60 | * @param s the detail message. |
| 61 | */ |
| 62 | public FileNotFoundException(String s) { |
| 63 | super(s); |
| 64 | } |
| 65 | |
| 66 | /** |
| 67 | * Constructs a <code>FileNotFoundException</code> with a detail message |
| 68 | * consisting of the given pathname string followed by the given reason |
| 69 | * string. If the <code>reason</code> argument is <code>null</code> then |
| 70 | * it will be omitted. This private constructor is invoked only by native |
| 71 | * I/O methods. |
| 72 | * |
| 73 | * @since 1.2 |
| 74 | */ |
| 75 | private FileNotFoundException(String path, String reason) { |
| 76 | super(path + ((reason == null) |
| 77 | ? "" |
| 78 | : " (" + reason + ")")); |
| 79 | } |
| 80 | |
| 81 | } |