T - The type of reference to the filespublic class SimpleFileVisitor<T> extends Object implements FileVisitor<T>
Methods in this class may be overridden subject to their general contract.
| Modifier | Constructor and Description |
|---|---|
protected |
SimpleFileVisitor()
Initializes a new instance of this class.
|
| Modifier and Type | Method and Description |
|---|---|
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.
|
protected SimpleFileVisitor()
public FileVisitResult preVisitDirectory(T dir, BasicFileAttributes attrs) throws IOException
Unless overridden, this method returns CONTINUE.
preVisitDirectory in interface FileVisitor<T>dir - a reference to the directoryattrs - the directory's basic attributesIOException - if an I/O error occurspublic FileVisitResult visitFile(T file, BasicFileAttributes attrs) throws IOException
Unless overridden, this method returns CONTINUE.
visitFile in interface FileVisitor<T>file - a reference to the fileattrs - the file's basic attributesIOException - if an I/O error occurspublic FileVisitResult visitFileFailed(T file, IOException exc) throws IOException
Unless overridden, this method re-throws the I/O exception that prevented the file from being visited.
visitFileFailed in interface FileVisitor<T>file - a reference to the fileexc - the I/O exception that prevented the file from being visitedIOException - if an I/O error occurspublic FileVisitResult postVisitDirectory(T dir, IOException exc) throws IOException
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.
postVisitDirectory in interface FileVisitor<T>dir - a reference to the directoryexc - 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 prematurelyIOException - if an I/O error occurs Submit a bug or feature
For further API reference and developer documentation, see Java SE Documentation. That documentation contains more detailed, developer-targeted descriptions, with conceptual overviews, definitions of terms, workarounds, and working code examples.
Copyright © 1993, 2018, Oracle and/or its affiliates. All rights reserved. Use is subject to license terms. Also see the documentation redistribution policy.