java.nio.file
Class SimpleFileVisitor<T>

java.lang.Object
  java.nio.file.SimpleFileVisitor<T>

Type Parameters:

T - The type of reference to the files

All Implemented Interfaces:

FileVisitor<T>

public class SimpleFileVisitor<T>
extends Object
implements FileVisitor<T>

Disabled: no SafeJ information.

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.

Since:

1.7

Constructor Summary

protected

SimpleFileVisitor() Initializes a new instance of this class.

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) Invoked for a directory before entries in the directory are visited.
FileVisitResult	preVisitDirectoryFailed(T dir, IOException exc) Invoked for a directory that could not be opened.
FileVisitResult	visitFile(T file, BasicFileAttributes attrs) Invoked for a file in a directory.
FileVisitResult	visitFileFailed(T file, IOException exc) Invoked for a file when its basic file attributes could not be read.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

SimpleFileVisitor

protected SimpleFileVisitor()

Class is disabled.

Initializes a new instance of this class.

Method Detail

preVisitDirectory

public FileVisitResult preVisitDirectory(T dir)

Class is disabled.

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

Unless overridden, this method returns CONTINUE.

Specified by:

preVisitDirectory in interface FileVisitor<T>

Parameters:

dir - a reference to the directory

Returns:

the visit result

preVisitDirectoryFailed

public FileVisitResult preVisitDirectoryFailed(T dir,
                                               IOException exc)

Class is disabled.

Invoked for a directory that could not be opened.

Unless overridden, this method throws IOError with the I/O exception as cause.

Specified by:

preVisitDirectoryFailed in interface FileVisitor<T>

Parameters:

dir - a reference to the directory

exc - the I/O exception thrown from the attempt to open the directory

Returns:

the visit result

Throws:

IOError - with the I/O exception thrown when the attempt to open the directory failed

visitFile

public FileVisitResult visitFile(T file,
                                 BasicFileAttributes attrs)

Class is disabled.

Invoked for a file in a directory.

Unless overridden, this method returns CONTINUE.

Specified by:

visitFile in interface FileVisitor<T>

Parameters:

file - a reference to the file

attrs - the file's basic attributes

Returns:

the visit result

visitFileFailed

public FileVisitResult visitFileFailed(T file,
                                       IOException exc)

Class is disabled.

Invoked for a file when its basic file attributes could not be read.

Unless overridden, this method throws IOError with the I/O exception as cause.

Specified by:

visitFileFailed in interface FileVisitor<T>

Parameters:

file - a reference to the file

exc - the I/O exception thrown from the attempt to read the file attributes

Returns:

the visit result

Throws:

IOError - with the I/O exception thrown when the attempt to read the file attributes failed

postVisitDirectory

public FileVisitResult postVisitDirectory(T dir,
                                          IOException exc)

Class is disabled.

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 throws IOError with the I/O exception as cause.

Specified by:

postVisitDirectory in interface FileVisitor<T>

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:

IOError - with the I/O exception thrown when iteration of the directory completed prematurely due to an I/O error