java.io.FileNotFoundException Maven / Gradle / Ivy
/*
* 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.
*
* 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 FileNotFoundException with
* null as its error detail message.
*/
public FileNotFoundException() {
super();
}
/**
* Constructs a FileNotFoundException with the
* specified detail message. The string s can be
* retrieved later by the
* {@link java.lang.Throwable#getMessage}
* method of class java.lang.Throwable.
*
* @param s the detail message.
*/
public FileNotFoundException(String s) {
super(s);
}
/**
* Constructs a FileNotFoundException with a detail message
* consisting of the given pathname string followed by the given reason
* string. If the reason argument is null 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 + ")"));
}
}