Package org.apache.commons.io.file

Class CountingPathVisitor

java.lang.Object

java.nio.file.SimpleFileVisitor<java.nio.file.Path>

org.apache.commons.io.file.SimplePathVisitor

org.apache.commons.io.file.CountingPathVisitor

All Implemented Interfaces:

java.nio.file.FileVisitor<java.nio.file.Path>

Direct Known Subclasses:

AccumulatorPathVisitor, CleaningPathVisitor, CopyDirectoryVisitor, DeletingPathVisitor

public class CountingPathVisitor
extends SimplePathVisitor

Counts files, directories, and sizes, as a visit proceeds.

Since:

2.7

Constructor Summary

Constructors

Constructor	Description
CountingPathVisitor(Counters.PathCounters pathCounter)	Constructs a new instance.

Method Summary

Modifier and Type	Method	Description
boolean	equals(java.lang.Object obj)
Counters.PathCounters	getPathCounters()	Gets the visitation counts.
int	hashCode()
java.nio.file.FileVisitResult	postVisitDirectory(java.nio.file.Path dir, java.io.IOException exc)
java.lang.String	toString()
java.nio.file.FileVisitResult	visitFile(java.nio.file.Path file, java.nio.file.attribute.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 java.nio.file.SimpleFileVisitor

preVisitDirectory, visitFileFailed

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

CountingPathVisitor

public CountingPathVisitor(Counters.PathCounters pathCounter)

Constructs a new instance.

Parameters:

pathCounter - How to count path visits.

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.

equals

public boolean equals(java.lang.Object obj)

Overrides:

equals in class java.lang.Object

getPathCounters

public Counters.PathCounters getPathCounters()

Gets the visitation counts.

Returns:

the visitation counts.

hashCode

public int hashCode()

Overrides:

hashCode in class java.lang.Object

postVisitDirectory

public java.nio.file.FileVisitResult postVisitDirectory(java.nio.file.Path dir,
                                                        java.io.IOException exc)
                                                 throws java.io.IOException

Specified by:

postVisitDirectory in interface java.nio.file.FileVisitor<java.nio.file.Path>

Overrides:

postVisitDirectory in class java.nio.file.SimpleFileVisitor<java.nio.file.Path>

Throws:

java.io.IOException

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object

visitFile

public java.nio.file.FileVisitResult visitFile(java.nio.file.Path file,
                                               java.nio.file.attribute.BasicFileAttributes attributes)
                                        throws java.io.IOException

Specified by:

visitFile in interface java.nio.file.FileVisitor<java.nio.file.Path>

Overrides:

visitFile in class java.nio.file.SimpleFileVisitor<java.nio.file.Path>

Throws:

java.io.IOException