no.feide.moria.servlet
Class FileMonitor

java.lang.Object
  no.feide.moria.servlet.FileMonitor

public class FileMonitor
extends java.lang.Object

Based (in part) on ConfigurationManager#FileListenerTask

Version:

$Revision: 1.1 $

Author:

Eva Indal

Field Summary

private long	lastModified Modification time of the watched file.
private java.io.File	monitoredFile The monitored file

Constructor Summary

FileMonitor(java.lang.String fileURI)
Constructor.

Method Summary

private static java.io.File	fileForURI(java.lang.String fileURI) Resolves a fileURI to a File object.
boolean	hasChanged() Returns true if the monitored file has changed.

Methods inherited from class java.lang.Object

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

Field Detail

monitoredFile

private final java.io.File monitoredFile

The monitored file

lastModified

private long lastModified

Modification time of the watched file.

Constructor Detail

FileMonitor

public FileMonitor(java.lang.String fileURI)
            throws java.io.FileNotFoundException

Constructor.

Parameters:

fileURI - The file to monitor

Throws:

java.io.FileNotFoundException

Method Detail

hasChanged

public boolean hasChanged()

Returns true if the monitored file has changed.

Returns:

true if file has changed

fileForURI

private static java.io.File fileForURI(java.lang.String fileURI)
                                throws java.io.FileNotFoundException

Resolves a fileURI to a File object.

Parameters:

fileURI - Reference to the file (full path or relative within the classpath).

Returns:

A File object referenced by the fileURI.

Throws:

java.io.FileNotFoundException - If the fileURI cannot be resolved to a readable file.