org.jscience.net
Class JDownloader

java.lang.Object
  java.lang.Thread
      org.jscience.net.JDownloader

All Implemented Interfaces:

java.lang.Runnable

public class JDownloader
extends java.lang.Thread

Downloads a URL or URLCache object into a file in a thread using a ProgressMonitorInputStream, so that the user can abort if desired

See Also:

Downloader, JWebBrowser, ProgressMonitorInputStream

Nested Class Summary

Nested classes/interfaces inherited from class java.lang.Thread

java.lang.Thread.State, java.lang.Thread.UncaughtExceptionHandler

Field Summary

Fields inherited from class java.lang.Thread

MAX_PRIORITY, MIN_PRIORITY, NORM_PRIORITY

Constructor Summary

JDownloader(java.awt.Component parent, URLCache uc, java.io.File file)
Creates a new JDownloader object.

JDownloader(java.awt.Component parent, java.net.URL url, java.io.File file)
Creates a new JDownloader object.

Method Summary

int	getContentLength() returns the content length of the URL once download started; returns -2 if the thread hasn't been started, yet, or -1 if the length is unknown.
java.io.IOException	getException() if an IOException occurred during download, it can be later accessed through this method.
java.io.File	getFile() DOCUMENT ME!
int	getReadSoFar() returns the bytes that have been read by the thread; returns -3 if the thread hasn't been started, yet
boolean	getShowEndDialog() returns true if the end-dialog is shown after download (true by default)
java.net.URL	getURL() DOCUMENT ME!
void	run() downloads the URL to the file and starts the ProgressMonitor
void	setShowEndDialog(boolean on) DOCUMENT ME!

Methods inherited from class java.lang.Thread

activeCount, checkAccess, countStackFrames, currentThread, destroy, dumpStack, enumerate, getAllStackTraces, getContextClassLoader, getDefaultUncaughtExceptionHandler, getId, getName, getPriority, getStackTrace, getState, getThreadGroup, getUncaughtExceptionHandler, holdsLock, interrupt, interrupted, isAlive, isDaemon, isInterrupted, join, join, join, resume, setContextClassLoader, setDaemon, setDefaultUncaughtExceptionHandler, setName, setPriority, setUncaughtExceptionHandler, sleep, sleep, start, stop, stop, suspend, toString, yield

Methods inherited from class java.lang.Object

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

Constructor Detail

JDownloader

public JDownloader(java.awt.Component parent,
                   java.net.URL url,
                   java.io.File file)

Creates a new JDownloader object.

Parameters:

parent - DOCUMENT ME!

url - DOCUMENT ME!

file - DOCUMENT ME!

JDownloader

public JDownloader(java.awt.Component parent,
                   URLCache uc,
                   java.io.File file)

Creates a new JDownloader object.

Parameters:

parent - DOCUMENT ME!

uc - DOCUMENT ME!

file - DOCUMENT ME!

Method Detail

getShowEndDialog

public boolean getShowEndDialog()

returns true if the end-dialog is shown after download (true by default)

Returns:

DOCUMENT ME!

setShowEndDialog

public void setShowEndDialog(boolean on)

DOCUMENT ME!

Parameters:

on - DOCUMENT ME!

getReadSoFar

public int getReadSoFar()

returns the bytes that have been read by the thread; returns -3 if the thread hasn't been started, yet

Returns:

DOCUMENT ME!

getURL

public java.net.URL getURL()

DOCUMENT ME!

Returns:

DOCUMENT ME!

getFile

public java.io.File getFile()

DOCUMENT ME!

Returns:

DOCUMENT ME!

getContentLength

public int getContentLength()

returns the content length of the URL once download started; returns -2 if the thread hasn't been started, yet, or -1 if the length is unknown.

Returns:

DOCUMENT ME!

getException

public java.io.IOException getException()

if an IOException occurred during download, it can be later accessed through this method.

Returns:

DOCUMENT ME!

run

public void run()

downloads the URL to the file and starts the ProgressMonitor

Specified by:

run in interface java.lang.Runnable

Overrides:

run in class java.lang.Thread