org.codehaus.commons.compiler.util.iterator

Class DirectoryIterator

java.lang.Object

org.codehaus.commons.compiler.util.iterator.ProducerIterator<File>

org.codehaus.commons.compiler.util.iterator.DirectoryIterator

All Implemented Interfaces:

Iterator<File>

public class DirectoryIterator
extends ProducerIterator<File>

An Iterator<File> that finds regular files who's names are accepted by the fileNameFilter and

• exist in the given rootDirectory, or
• exist in any subdirectory of the rootDirectory that is accepted by the directoryNameFilter.

The returned iterator will throw a DirectoryIterator.DirectoryNotListableException when one of the relevant directories cannot be listed.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	DirectoryIterator.DirectoryNotListableException Indicates that File.listFiles() returned null for a particular directory.

Constructor Summary

Constructors

Constructor and Description
DirectoryIterator(File rootDirectory, FilenameFilter directoryNameFilter, FilenameFilter fileNameFilter)

Method Summary

Modifier and Type	Method and Description
static Iterator<File>	traverseDirectories(File[] rootDirectories, FilenameFilter directoryNameFilter, FilenameFilter fileNameFilter) Creates an Iterator that returns all matching Files locatable in a set of root directories.

Methods inherited from class org.codehaus.commons.compiler.util.iterator.ProducerIterator

hasNext, next, 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

Constructor Detail

DirectoryIterator

public DirectoryIterator(File rootDirectory,
                         FilenameFilter directoryNameFilter,
                         FilenameFilter fileNameFilter)

Method Detail

traverseDirectories

public static Iterator<File> traverseDirectories(File[] rootDirectories,
                                                 FilenameFilter directoryNameFilter,
                                                 FilenameFilter fileNameFilter)

Creates an Iterator that returns all matching Files locatable in a set of root directories.

See Also:

DirectoryIterator(File, FilenameFilter, FilenameFilter)