org.softsmithy.lib.nio.file

Class CopyFileVisitor

java.lang.Object

java.nio.file.SimpleFileVisitor<Path>

org.softsmithy.lib.nio.file.CopyFileVisitor

All Implemented Interfaces:

FileVisitor<Path>

public class CopyFileVisitor
extends SimpleFileVisitor<Path>

A FileVisitor which copies the source Path to the target Path.

If the source is a directory, it content gets copied recursively.

The source and the target don't have to be on the same file system and thus this class can be used to e.g. extract a directory from a jar/ zip file.

Author:

puce

See Also:

Files.walkFileTree(java.nio.file.Path, java.nio.file.FileVisitor), copy(java.nio.file.Path, java.nio.file.Path)

Constructor Summary

Constructors

Constructor and Description
CopyFileVisitor(Path source, Path target) Creates a new instance of this class.

Method Summary

Modifier and Type	Method and Description
static Path	copy(Path source, Path target) Copies the source to the target.
FileVisitResult	preVisitDirectory(Path dir, BasicFileAttributes attrs)
FileVisitResult	visitFile(Path file, BasicFileAttributes attrs)

Methods inherited from class java.nio.file.SimpleFileVisitor

postVisitDirectory, visitFileFailed

Methods inherited from class java.lang.Object

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

Constructor Detail

CopyFileVisitor

public CopyFileVisitor(Path source,
                       Path target)

Creates a new instance of this class.

Parameters:

source - the source

target - the target

See Also:

copy(java.nio.file.Path, java.nio.file.Path)

Method Detail

preVisitDirectory

public FileVisitResult preVisitDirectory(Path dir,
                                         BasicFileAttributes attrs)
                                  throws IOException

Specified by:

preVisitDirectory in interface FileVisitor<Path>

Overrides:

preVisitDirectory in class SimpleFileVisitor<Path>

Throws:

IOException

visitFile

public FileVisitResult visitFile(Path file,
                                 BasicFileAttributes attrs)
                          throws IOException

Specified by:

visitFile in interface FileVisitor<Path>

Overrides:

visitFile in class SimpleFileVisitor<Path>

Throws:

IOException

copy

public static Path copy(Path source,
                        Path target)
                 throws IOException

Copies the source to the target.

If the source is a directory, its content gets copied recursively.

The source and the target don't have to be on the same file system and thus this method can be used to e.g. extract a directory from a jar/ zip file.

Parameters:

source - the source

target - the target

Returns:

the source

Throws:

IOException