org.clapper.util.io

Class RecursiveFileFinder

java.lang.Object

org.clapper.util.io.RecursiveFileFinder

public class RecursiveFileFinder
extends java.lang.Object

A RecursiveFileFinder walks a directory tree and finds all files (or directories) that satisfy caller-supplied criteria. The match criteria are specified via either a FileFilter or FilenameFilter object.

Constructor Summary

Constructors

Constructor and Description
RecursiveFileFinder() Construct a new RecursiveFileFinder object.

Method Summary

Modifier and Type	Method and Description
int	findFiles(java.io.File directory, java.util.Collection<java.io.File> collection) Find all files beneath a given directory.
int	findFiles(java.io.File directory, java.io.FileFilter filter, java.util.Collection<java.io.File> collection) Find all files beneath a given directory, filtered by the specified FilenameFilter.
int	findFiles(java.io.File directory, java.io.FilenameFilter filter, java.util.Collection<java.io.File> collection) Find all files beneath a given directory, filtered by the specified FilenameFilter.

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

RecursiveFileFinder

public RecursiveFileFinder()

Construct a new RecursiveFileFinder object. The various find() methods actually provide the searching capabilities.

Method Detail

findFiles

public int findFiles(java.io.File directory,
                     java.util.Collection<java.io.File> collection)

Find all files beneath a given directory. This version of find() takes no filter, so every file and directory is matched.

Parameters:

directory - the starting directory

collection - where to store the found File objects

Returns:

the number of File objects found

findFiles

public int findFiles(java.io.File directory,
                     java.io.FilenameFilter filter,
                     java.util.Collection<java.io.File> collection)

Find all files beneath a given directory, filtered by the specified FilenameFilter.

Parameters:

directory - the starting directory

filter - the FilenameFilter to use to filter the file names, or null to accept all files

collection - where to store the found File objects

Returns:

the number of File objects found

findFiles

public int findFiles(java.io.File directory,
                     java.io.FileFilter filter,
                     java.util.Collection<java.io.File> collection)

Find all files beneath a given directory, filtered by the specified FilenameFilter.

Parameters:

directory - the starting directory

filter - the FilenameFilter to use to filter the file names, or null to accept all files

collection - where to store the found File objects

Returns:

the number of File objects found