org.apache.commons.io.file

Class DeletingPathVisitor

java.lang.Object

java.nio.file.SimpleFileVisitor<Path>

org.apache.commons.io.file.SimplePathVisitor

org.apache.commons.io.file.CountingPathVisitor

org.apache.commons.io.file.DeletingPathVisitor

All Implemented Interfaces:

FileVisitor<Path>

public class DeletingPathVisitor
extends CountingPathVisitor

Deletes files and directories as a visit proceeds.

Since:

2.7

Constructor Summary

Constructors

Constructor and Description
DeletingPathVisitor(Counters.PathCounters pathCounter, String... skip) Constructs a new visitor that deletes files except for the files and directories explicitly given.

Method Summary

Modifier and Type	Method and Description
FileVisitResult	postVisitDirectory(Path dir, IOException exc)
FileVisitResult	preVisitDirectory(Path dir, BasicFileAttributes attrs)
FileVisitResult	visitFile(Path file, BasicFileAttributes attrs)
static DeletingPathVisitor	withBigIntegerCounters() Creates a new instance configured with a BigInteger Counters.PathCounters.
static DeletingPathVisitor	withLongCounters() Creates a new instance configured with a long Counters.PathCounters.

Methods inherited from class org.apache.commons.io.file.CountingPathVisitor

equals, getPathCounters, hashCode, toString, updateFileCounters

Methods inherited from class java.nio.file.SimpleFileVisitor

visitFileFailed

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

DeletingPathVisitor

public DeletingPathVisitor(Counters.PathCounters pathCounter,
                           String... skip)

Constructs a new visitor that deletes files except for the files and directories explicitly given.

Parameters:

pathCounter - How to count visits.

skip - The files to skip deleting.

Method Detail

withBigIntegerCounters

public static DeletingPathVisitor withBigIntegerCounters()

Creates a new instance configured with a BigInteger Counters.PathCounters.

Returns:

a new instance configured with a BigInteger Counters.PathCounters.

withLongCounters

public static DeletingPathVisitor withLongCounters()

Creates a new instance configured with a long Counters.PathCounters.

Returns:

a new instance configured with a long Counters.PathCounters.

postVisitDirectory

public FileVisitResult postVisitDirectory(Path dir,
                                          IOException exc)
                                   throws IOException

Specified by:

postVisitDirectory in interface FileVisitor<Path>

Overrides:

postVisitDirectory in class CountingPathVisitor

Throws:

IOException

preVisitDirectory

public FileVisitResult preVisitDirectory(Path dir,
                                         BasicFileAttributes attrs)
                                  throws IOException

Specified by:

preVisitDirectory in interface FileVisitor<Path>

Overrides:

preVisitDirectory in class SimpleFileVisitor<Path>

Throws:

IOException

visitFile

public FileVisitResult visitFile(Path file,
                                 BasicFileAttributes attrs)
                          throws IOException

Specified by:

visitFile in interface FileVisitor<Path>

Overrides:

visitFile in class CountingPathVisitor

Throws:

IOException