Module java.base
Package java.io

Class FileNotFoundException

java.lang.Object
java.lang.Throwable
java.lang.Exception
java.io.IOException
java.io.FileNotFoundException
All Implemented Interfaces:
Serializable
public classFileNotFoundExceptionextendsIOException
Signals that an attempt to open the file denoted by a specified pathname has failed.

This exception will be thrown by theFileInputStream,FileOutputStream, andRandomAccessFile 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:
1.0
See Also:

  • Constructor Details

    • FileNotFoundException

      public FileNotFoundException()
      Constructs aFileNotFoundException withnull as its error detail message.

    • FileNotFoundException

      public FileNotFoundException(String s)
      Constructs aFileNotFoundException with the specified detail message. The strings can be retrieved later by theThrowable.getMessage() method of classjava.lang.Throwable.
      Parameters:
      s - the detail message.