content: /*
   * Copyright (c) 1994, 2008, 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.  Oracle designates this
   * particular file as subject to the "Classpath" exception as provided
   * by Oracle in the LICENSE file that accompanied this code.
   *
   * 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.
   */
  
  package java.io;
  
  
  /**
   * Signals that an attempt to open the file denoted by a specified pathname
   * has failed.
   *
   * <p> This exception will be thrown by the {@link FileInputStream}, {@link
   * FileOutputStream}, and {@link RandomAccessFile} constructors when a file
   * with the specified pathname does not exist.  It will also be thrown by these
   * constructors if the file does exist but for some reason is inaccessible, for
   * example when an attempt is made to open a read-only file for writing.
   *
   * @author  unascribed
   * @since   JDK1.0
   */
  
  public class FileNotFoundException extends IOException {
      private static final long serialVersionUID = -897856973823710492L;
  
      /**
       * Constructs a <code>FileNotFoundException</code> with
       * <code>null</code> as its error detail message.
       */
      public FileNotFoundException() {
          super();
      }
  
      /**
       * Constructs a <code>FileNotFoundException</code> with the
       * specified detail message. The string <code>s</code> can be
       * retrieved later by the
       * <code>{@link Throwable#getMessage}</code>
       * method of class <code>java.lang.Throwable</code>.
       *
       * @param   s   the detail message.
       */
      public FileNotFoundException(String s) {
          super(s);
      }
  
      /**
       * Constructs a <code>FileNotFoundException</code> with a detail message
       * consisting of the given pathname string followed by the given reason
       * string.  If the <code>reason</code> argument is <code>null</code> then
       * it will be omitted.  This private constructor is invoked only by native
       * I/O methods.
       *
       * @since 1.2
       */
      private FileNotFoundException(String path, String reason) {
          super(path + ((reason == null)
                        ? ""
                        : " (" + reason + ")"));
      }
  
  }
  