jaroslav@1258: /*
jaroslav@1258:  * Copyright (c) 1994, 2008, Oracle and/or its affiliates. All rights reserved.
jaroslav@1258:  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
jaroslav@1258:  *
jaroslav@1258:  * This code is free software; you can redistribute it and/or modify it
jaroslav@1258:  * under the terms of the GNU General Public License version 2 only, as
jaroslav@1258:  * published by the Free Software Foundation.  Oracle designates this
jaroslav@1258:  * particular file as subject to the "Classpath" exception as provided
jaroslav@1258:  * by Oracle in the LICENSE file that accompanied this code.
jaroslav@1258:  *
jaroslav@1258:  * This code is distributed in the hope that it will be useful, but WITHOUT
jaroslav@1258:  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
jaroslav@1258:  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
jaroslav@1258:  * version 2 for more details (a copy is included in the LICENSE file that
jaroslav@1258:  * accompanied this code).
jaroslav@1258:  *
jaroslav@1258:  * You should have received a copy of the GNU General Public License version
jaroslav@1258:  * 2 along with this work; if not, write to the Free Software Foundation,
jaroslav@1258:  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
jaroslav@1258:  *
jaroslav@1258:  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
jaroslav@1258:  * or visit www.oracle.com if you need additional information or have any
jaroslav@1258:  * questions.
jaroslav@1258:  */
jaroslav@1258: 
jaroslav@1258: package java.io;
jaroslav@1258: 
jaroslav@1258: 
jaroslav@1258: /**
jaroslav@1258:  * Signals that an attempt to open the file denoted by a specified pathname
jaroslav@1258:  * has failed.
jaroslav@1258:  *
jaroslav@1258:  * <p> This exception will be thrown by the {@link FileInputStream}, {@link
jaroslav@1258:  * FileOutputStream}, and {@link RandomAccessFile} constructors when a file
jaroslav@1258:  * with the specified pathname does not exist.  It will also be thrown by these
jaroslav@1258:  * constructors if the file does exist but for some reason is inaccessible, for
jaroslav@1258:  * example when an attempt is made to open a read-only file for writing.
jaroslav@1258:  *
jaroslav@1258:  * @author  unascribed
jaroslav@1258:  * @since   JDK1.0
jaroslav@1258:  */
jaroslav@1258: 
jaroslav@1258: public class FileNotFoundException extends IOException {
jaroslav@1258:     private static final long serialVersionUID = -897856973823710492L;
jaroslav@1258: 
jaroslav@1258:     /**
jaroslav@1258:      * Constructs a <code>FileNotFoundException</code> with
jaroslav@1258:      * <code>null</code> as its error detail message.
jaroslav@1258:      */
jaroslav@1258:     public FileNotFoundException() {
jaroslav@1258:         super();
jaroslav@1258:     }
jaroslav@1258: 
jaroslav@1258:     /**
jaroslav@1258:      * Constructs a <code>FileNotFoundException</code> with the
jaroslav@1258:      * specified detail message. The string <code>s</code> can be
jaroslav@1258:      * retrieved later by the
jaroslav@1258:      * <code>{@link java.lang.Throwable#getMessage}</code>
jaroslav@1258:      * method of class <code>java.lang.Throwable</code>.
jaroslav@1258:      *
jaroslav@1258:      * @param   s   the detail message.
jaroslav@1258:      */
jaroslav@1258:     public FileNotFoundException(String s) {
jaroslav@1258:         super(s);
jaroslav@1258:     }
jaroslav@1258: 
jaroslav@1258:     /**
jaroslav@1258:      * Constructs a <code>FileNotFoundException</code> with a detail message
jaroslav@1258:      * consisting of the given pathname string followed by the given reason
jaroslav@1258:      * string.  If the <code>reason</code> argument is <code>null</code> then
jaroslav@1258:      * it will be omitted.  This private constructor is invoked only by native
jaroslav@1258:      * I/O methods.
jaroslav@1258:      *
jaroslav@1258:      * @since 1.2
jaroslav@1258:      */
jaroslav@1258:     private FileNotFoundException(String path, String reason) {
jaroslav@1258:         super(path + ((reason == null)
jaroslav@1258:                       ? ""
jaroslav@1258:                       : " (" + reason + ")"));
jaroslav@1258:     }
jaroslav@1258: 
jaroslav@1258: }