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.
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