SimpleFileVisitor

public class SimpleFileVisitor extends Object
implements FileVisitor<T>

A simple visitor of files with default behavior to visit all files and to re-throw I/O errors.

Methods in this class may be overridden subject to their general contract.

Protected Constructor Summary

SimpleFileVisitor()
Initializes a new instance of this class.

Public Method Summary

FileVisitResult
postVisitDirectory(T dir, IOException exc)
Invoked for a directory after entries in the directory, and all of their descendants, have been visited.
FileVisitResult
preVisitDirectory(T dir, BasicFileAttributes attrs)
Invoked for a directory before entries in the directory are visited.
FileVisitResult
visitFile(T file, BasicFileAttributes attrs)
Invoked for a file in a directory.
FileVisitResult
visitFileFailed(T file, IOException exc)
Invoked for a file that could not be visited.

Inherited Method Summary

Protected Constructors

protected SimpleFileVisitor ()

Initializes a new instance of this class.

Public Methods

public FileVisitResult postVisitDirectory (T dir, IOException exc)

Invoked for a directory after entries in the directory, and all of their descendants, have been visited.

Unless overridden, this method returns CONTINUE if the directory iteration completes without an I/O exception; otherwise this method re-throws the I/O exception that caused the iteration of the directory to terminate prematurely.

Parameters
dir a reference to the directory
exc null if the iteration of the directory completes without an error; otherwise the I/O exception that caused the iteration of the directory to complete prematurely
Returns
  • the visit result
Throws
IOException

public FileVisitResult preVisitDirectory (T dir, BasicFileAttributes attrs)

Invoked for a directory before entries in the directory are visited.

Unless overridden, this method returns CONTINUE.

Parameters
dir a reference to the directory
attrs the directory's basic attributes
Returns
  • the visit result
Throws
IOException

public FileVisitResult visitFile (T file, BasicFileAttributes attrs)

Invoked for a file in a directory.

Unless overridden, this method returns CONTINUE.

Parameters
file a reference to the file
attrs the file's basic attributes
Returns
  • the visit result
Throws
IOException

public FileVisitResult visitFileFailed (T file, IOException exc)

Invoked for a file that could not be visited.

Unless overridden, this method re-throws the I/O exception that prevented the file from being visited.

Parameters
file a reference to the file
exc the I/O exception that prevented the file from being visited
Returns
  • the visit result
Throws
IOException