public
class
FileNotFoundException
extends IOException
java.lang.Object | ||||
↳ | java.lang.Throwable | |||
↳ | java.lang.Exception | |||
↳ | java.io.IOException | |||
↳ | java.io.FileNotFoundException |
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.
Public constructors | |
---|---|
FileNotFoundException()
Constructs a |
|
FileNotFoundException(String s)
Constructs a |
Inherited methods | |
---|---|
From
class
java.lang.Throwable
| |
From
class
java.lang.Object
|
FileNotFoundException ()
Constructs a FileNotFoundException
with
null
as its error detail message.
FileNotFoundException (String s)
Constructs a FileNotFoundException
with the
specified detail message. The string s
can be
retrieved later by the
method of class getMessage()
java.lang.Throwable
.
Parameters | |
---|---|
s |
String :
the detail message.
|