de.intarsys.tools.file

Class FileSnapshot

java.lang.Object

de.intarsys.tools.file.FileSnapshot

public class FileSnapshot
extends Object

A snapshot of the file system state.

The target file and substructure state is "frozen" and can be checked for changes.

Constructor Summary

Constructors

Constructor and Description
FileSnapshot(File file)

Method Summary

Methods

Modifier and Type	Method and Description
FileSnapshot[]	getChildren()
File	getFile()
long	getFileLength()
long	getLastModified()
boolean	isAvailable() true if the snapshot files are "available" for use by a reader/writer (not locked by any other client).
boolean	isChanged() true if the snapshot has changed since the last inspection via "isChanged"
boolean	isLost()

Methods inherited from class java.lang.Object

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

Constructor Detail

FileSnapshot

public FileSnapshot(File file)

Method Detail

getChildren

public FileSnapshot[] getChildren()

getFile

public File getFile()

getFileLength

public long getFileLength()

getLastModified

public long getLastModified()

isAvailable

public boolean isAvailable()

true if the snapshot files are "available" for use by a reader/writer (not locked by any other client).

Returns:

true when snapshot available

isChanged

public boolean isChanged()

true if the snapshot has changed since the last inspection via "isChanged"

Returns:

true if snapshot changed

isLost

public boolean isLost()