org.apache.commons.io.input

Class Tailer.TailablePath

java.lang.Object

org.apache.commons.io.input.Tailer.TailablePath

All Implemented Interfaces:

Tailer.Tailable

Enclosing class:

Tailer

private static final class Tailer.TailablePath
extends java.lang.Object
implements Tailer.Tailable

A tailable for a file Path.

Field Summary

Fields

Modifier and Type	Field and Description
private java.nio.file.LinkOption[]	linkOptions
private java.nio.file.Path	path

Constructor Summary

Constructors

Modifier	Constructor and Description
private	TailablePath(java.nio.file.Path path, java.nio.file.LinkOption... linkOptions)

Method Summary

Modifier and Type	Method and Description
(package private) java.nio.file.Path	getPath()
Tailer.RandomAccessResourceBridge	getRandomAccess(java.lang.String mode) Creates a random access file stream to read.
boolean	isNewer(java.nio.file.attribute.FileTime fileTime) Tests if this tailable is newer than the specified FileTime.
java.nio.file.attribute.FileTime	lastModifiedFileTime() Gets the last modification FileTime.
long	size() Gets the size of this tailable.
java.lang.String	toString()

Methods inherited from class java.lang.Object

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

Field Detail

path

private final java.nio.file.Path path

linkOptions

private final java.nio.file.LinkOption[] linkOptions

Constructor Detail

TailablePath

private TailablePath(java.nio.file.Path path,
                     java.nio.file.LinkOption... linkOptions)

Method Detail

getPath

java.nio.file.Path getPath()

getRandomAccess

public Tailer.RandomAccessResourceBridge getRandomAccess(java.lang.String mode)
                                                  throws java.io.FileNotFoundException

Description copied from interface: Tailer.Tailable

Creates a random access file stream to read.

Specified by:

getRandomAccess in interface Tailer.Tailable

Parameters:

mode - the access mode, by default this is for RandomAccessFile.

Returns:

a random access file stream to read.

Throws:

java.io.FileNotFoundException - if the tailable object does not exist.

isNewer

public boolean isNewer(java.nio.file.attribute.FileTime fileTime)
                throws java.io.IOException

Description copied from interface: Tailer.Tailable

Tests if this tailable is newer than the specified FileTime.

Specified by:

isNewer in interface Tailer.Tailable

Parameters:

fileTime - the file time reference.

Returns:

true if the File exists and has been modified after the given FileTime.

Throws:

java.io.IOException - if an I/O error occurs.

lastModifiedFileTime

public java.nio.file.attribute.FileTime lastModifiedFileTime()
                                                      throws java.io.IOException

Description copied from interface: Tailer.Tailable

Gets the last modification FileTime.

Specified by:

lastModifiedFileTime in interface Tailer.Tailable

Returns:

See Files.getLastModifiedTime(Path, LinkOption...).

Throws:

java.io.IOException - if an I/O error occurs.

size

public long size()
          throws java.io.IOException

Description copied from interface: Tailer.Tailable

Gets the size of this tailable.

Specified by:

size in interface Tailer.Tailable

Returns:

The size, in bytes, of this tailable, or 0 if the file does not exist. Some operating systems may return 0 for path names denoting system-dependent entities such as devices or pipes.

Throws:

java.io.IOException - if an I/O error occurs.

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object