com.antelmann.net
Class JDownloader

java.lang.Object
  java.lang.Thread
      com.antelmann.net.JDownloader

All Implemented Interfaces:

Runnable

public class JDownloader
extends Thread

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

Author:

Holger Antelmann

See Also:

Downloader, JWebBrowser, ProgressMonitorInputStream

Nested Class Summary

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

Thread.State, Thread.UncaughtExceptionHandler

Field Summary

Fields inherited from class java.lang.Thread

MAX_PRIORITY, MIN_PRIORITY, NORM_PRIORITY

Constructor Summary

JDownloader(Component parent, URLCache uc, File file)

JDownloader(Component parent, URL url, File file)

Method Summary

static URL	createFtpUrl(String host, String remoteDir, String name, String user, String password)
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.
IOException	getException() if an IOException occurred during download, it can be later accessed through this method.
File	getFile()
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)
URL	getURL()
void	run() downloads the URL to the file and starts the ProgressMonitor
void	setBasicAuthorization(String user, char[] password)
void	setBasicAuthorization(String user, String password)
void	setShowEndDialog(boolean on)

Methods inherited from class java.lang.Thread

activeCount, checkAccess, clone, 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

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

Constructor Detail

JDownloader

public JDownloader(Component parent,
                   URL url,
                   File file)

JDownloader

public JDownloader(Component parent,
                   URLCache uc,
                   File file)

Method Detail

setBasicAuthorization

public void setBasicAuthorization(String user,
                                  String password)

setBasicAuthorization

public void setBasicAuthorization(String user,
                                  char[] password)

getShowEndDialog

public boolean getShowEndDialog()

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

setShowEndDialog

public void setShowEndDialog(boolean on)

getReadSoFar

public int getReadSoFar()

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

getURL

public URL getURL()

getFile

public File getFile()

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.

getException

public IOException getException()

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

run

public void run()

downloads the URL to the file and starts the ProgressMonitor

Specified by:

run in interface Runnable

Overrides:

run in class Thread

createFtpUrl

public static URL createFtpUrl(String host,
                               String remoteDir,
                               String name,
                               String user,
                               String password)
                        throws MalformedURLException

Throws:

MalformedURLException