java.io
Class FileNotFoundException
java.lang.Object
java.lang.Throwable
java.lang.Exception
java.io.IOException
java.io.FileNotFoundException
public class FileNotFoundException
- extends IOException
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 File
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.
- Since:
- JDK1.0
FileNotFoundException
public FileNotFoundException()
- Constructs a
FileNotFoundException
with
null
as its error detail message.
FileNotFoundException
public FileNotFoundException(String s)
- 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
.
- Parameters:
s
- the detail message.