Package org.apache.commons.io.file

Class PathUtils.RelativeSortedPaths

java.lang.Object

org.apache.commons.io.file.PathUtils.RelativeSortedPaths

Enclosing class:

PathUtils

private static final class PathUtils.RelativeSortedPaths
extends Object

Private worker/holder that computes and tracks relative path names and their equality. We reuse the sorted relative lists when comparing directories.

Field Summary

Fields

Modifier and Type	Field	Description
(package private) final boolean	equals
(package private) final List<Path>	relativeFileList1
(package private) final List<Path>	relativeFileList2

Constructor Summary

Constructors

Modifier	Constructor	Description
private	RelativeSortedPaths(Path dir1, Path dir2, int maxDepth, LinkOption[] linkOptions, FileVisitOption[] fileVisitOptions)	Constructs and initializes a new instance by accumulating directory and file info.

Method Summary

Modifier and Type	Method	Description
private static boolean	equalsIgnoreFileSystem(Path path1, Path path2)
private static boolean	equalsIgnoreFileSystem(List<Path> list1, List<Path> list2)	Compares lists of paths regardless of their file systems.
(package private) static String	extractKey(String separator, String string)

Methods inherited from class java.lang.Object

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

Field Details

equals

final boolean equals

relativeFileList1

final List<Path> relativeFileList1

relativeFileList2

final List<Path> relativeFileList2

Constructor Details

RelativeSortedPaths

private RelativeSortedPaths(Path dir1,
 Path dir2,
 int maxDepth,
 LinkOption[] linkOptions,
 FileVisitOption[] fileVisitOptions)
                     throws IOException

Constructs and initializes a new instance by accumulating directory and file info.

Parameters:

dir1 - First directory to compare.

dir2 - Seconds directory to compare.

maxDepth - See Files.walkFileTree(Path,Set,int,FileVisitor).

linkOptions - Options indicating how symbolic links are handled.

fileVisitOptions - See Files.walkFileTree(Path,Set,int,FileVisitor).

Throws:

IOException - if an I/O error is thrown by a visitor method.

Method Details

equalsIgnoreFileSystem

private static boolean equalsIgnoreFileSystem(List<Path> list1,
 List<Path> list2)

Compares lists of paths regardless of their file systems.

Parameters:

list1 - the first list.

list2 - the second list.

Returns:

whether the lists are equal.

equalsIgnoreFileSystem

private static boolean equalsIgnoreFileSystem(Path path1,
 Path path2)

extractKey

static String extractKey(String separator,
 String string)