java.io
Class FileNotFoundException
java.lang.Object
java.lang.Throwable
java.lang.Exception
java.io.IOException
java.io.FileNotFoundException
- All Implemented Interfaces:
- Serializable
- 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 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.
- Since:
- JDK1.0
- Author:
- unascribed
- See Also:
- Serialized Form
Fields inherited from class java.lang.Exception |
|
Fields inherited from class java.lang.Throwable |
|
Constructor Summary |
|
FileNotFoundException()
Constructs a FileNotFoundException with
null as its error detail message. |
|
FileNotFoundException(String s)
Constructs a FileNotFoundException with the
specified detail message. |
private |
FileNotFoundException(String path,
String reason)
Constructs a FileNotFoundException with a detail message
consisting of the given pathname string followed by the given reason
string. |
Methods inherited from class java.lang.Throwable |
fillInStackTrace, getCause, getLocalizedMessage, getMessage, getStackTrace, initCause, printStackTrace, printStackTrace, printStackTrace, setStackTrace, toString |
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.
FileNotFoundException
private FileNotFoundException(String path,
String reason)
- 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