/*
 
* 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 java.lang.Throwable#getMessage}</code>
     
* method of class <code>java.lang.Throwable</code>.
     
*
     
* @param
   
sthe 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 + ")"));
    
}

}