eu.unicore.uftp.server

Class FileWatcher

java.lang.Object

eu.unicore.uftp.server.FileWatcher

All Implemented Interfaces:

Runnable

public class FileWatcher
extends Object
implements Runnable

helper to watch a file and invoke a specific action if it was modified. This should be executed periodically, for example using a scheduled executor service.

Author:

schuller

Constructor Summary

Constructors

Constructor and Description
FileWatcher(File target, Runnable action)

Method Summary

Modifier and Type	Method and Description
void	run() check if target file has been touched and invoke the action if it has
void	schedule(int delay, TimeUnit timeunit)

Methods inherited from class java.lang.Object

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

Constructor Detail

FileWatcher

public FileWatcher(File target,
                   Runnable action)
            throws FileNotFoundException

Throws:

FileNotFoundException

Method Detail

schedule

public void schedule(int delay,
                     TimeUnit timeunit)

run

public void run()

check if target file has been touched and invoke the action if it has

Specified by:

run in interface Runnable