org.apache.commons.io.file

Class CleaningPathVisitor

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.CleaningPathVisitor

All Implemented Interfaces:

FileVisitor<Path>

public class CleaningPathVisitor
extends CountingPathVisitor

Deletes files but not directories as a visit proceeds.

Since:

2.7

Constructor Summary

Constructors

Constructor and Description
CleaningPathVisitor(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	preVisitDirectory(Path dir, BasicFileAttributes attributes)
FileVisitResult	visitFile(Path file, BasicFileAttributes attributes)
static CountingPathVisitor	withBigIntegerCounters() Creates a new instance configured with a BigInteger Counters.PathCounters.
static CountingPathVisitor	withLongCounters() Creates a new instance configured with a long Counters.PathCounters.

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

equals, getPathCounters, hashCode, postVisitDirectory, 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

CleaningPathVisitor

public CleaningPathVisitor(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 CountingPathVisitor withBigIntegerCounters()

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

Returns:

a new instance configured with a BigInteger Counters.PathCounters.

withLongCounters

public static CountingPathVisitor withLongCounters()

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

Returns:

a new instance configured with a long Counters.PathCounters.

preVisitDirectory

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

Specified by:

preVisitDirectory in interface FileVisitor<Path>

Overrides:

preVisitDirectory in class SimpleFileVisitor<Path>

Throws:

IOException

visitFile

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

Specified by:

visitFile in interface FileVisitor<Path>

Overrides:

visitFile in class CountingPathVisitor

Throws:

IOException