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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
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* 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,
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*
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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 FileInputStream
, FileOutputStream
, and 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: 1.0
/**
* 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 1.0
*/
public class FileNotFoundException extends IOException {
private static final long serialVersionUID = -897856973823710492L;
Constructs a FileNotFoundException
with
null
as its error detail message.
/**
* Constructs a <code>FileNotFoundException</code> with
* <code>null</code> 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
Throwable.getMessage
method of class java.lang.Throwable
.
Params: - s – the detail message.
/**
* 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 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
/**
* 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 + ")"));
}
}