FileNotFoundException

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

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
`FileNotFoundException()` Constructs a `FileNotFoundException` with `null` as its error detail message.
`FileNotFoundException(String s)` Constructs a `FileNotFoundException` with the specified detail message.

Method Summary
- Methods inherited from class java.lang.Throwable
  addSuppressed, fillInStackTrace, getCause, getLocalizedMessage, getMessage, getStackTrace, getSuppressed, initCause, printStackTrace, printStackTrace, printStackTrace, setStackTrace, toString
- Methods inherited from class java.lang.Object
  clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

- Constructor Detail
  - 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.