com.tomasteubner.common.core.io

Class FileSystemTreeIterator

java.lang.Object

com.tomasteubner.common.core.io.FileSystemTreeIterator

All Implemented Interfaces:

Iterator<File>

public class FileSystemTreeIterator
extends Object
implements Iterator<File>

Iterator over a file system tree.

Author:

Tomas Teubner

Field Summary

Fields

Modifier and Type	Field and Description
protected Filter<File>	filter
protected File	root

Constructor Summary

Constructors

Constructor and Description
FileSystemTreeIterator(File root) Constructor for an unfiltered file system tree.
FileSystemTreeIterator(File root, Filter<File> filter) Constructor.

Method Summary

Modifier and Type	Method and Description
boolean	hasNext()
protected boolean	matches(File f) Check if a file matches the filter criteria.
File	next()
void	remove()

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.util.Iterator

forEachRemaining

Field Detail

root

protected final File root

filter

protected final Filter<File> filter

Constructor Detail

FileSystemTreeIterator

public FileSystemTreeIterator(File root,
                              Filter<File> filter)

Constructor.

Parameters:

root - root of the file system tree

filter - used to filter files returned by the iterator

FileSystemTreeIterator

public FileSystemTreeIterator(File root)

Constructor for an unfiltered file system tree.

Parameters:

root - root of the file system tree

Method Detail

hasNext

public boolean hasNext()

Specified by:

hasNext in interface Iterator<File>

next

public File next()

Specified by:

next in interface Iterator<File>

remove

public void remove()

Specified by:

remove in interface Iterator<File>

matches

protected boolean matches(File f)

Check if a file matches the filter criteria.

Parameters:

f - the file

Returns:

true if the file matches the criteria