pulpcore.net
Class Download

java.lang.Object
  pulpcore.net.Download

All Implemented Interfaces:

Runnable

public class Download
extends Object
implements Runnable

Downloads a file into memory. Handles partial HTTP downloads if the first attempt downloads only a portion of the file.

Field Summary

static int	CANCELED
static int	DOWNLOADING
static int	ERROR
static int	IDLE
static int	SUCCESS

Constructor Summary

Download(URL url)

Method Summary

void	cancel()
int	getBytesRead() Returns the number of bytes downloaded.
byte[]	getData()
long	getEstimatedTimeRemaining()
Throwable	getLastException()
double	getPercentDownloaded() Returns a values less than zero if the percent not known
int	getSize() Returns the size of the file currently downloading, or -1 if not known.
int	getState()
void	run()
void	start()
static Download	startDownload(String file) Starts downloading a file from the server.

Methods inherited from class java.lang.Object

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

Field Detail

IDLE

public static final int IDLE

See Also:

Constant Field Values

DOWNLOADING

public static final int DOWNLOADING

See Also:

Constant Field Values

SUCCESS

public static final int SUCCESS

See Also:

Constant Field Values

CANCELED

public static final int CANCELED

See Also:

Constant Field Values

ERROR

public static final int ERROR

See Also:

Constant Field Values

Constructor Detail

Download

public Download(URL url)

Method Detail

startDownload

public static Download startDownload(String file)

Starts downloading a file from the server. Returns immediatly.

Returns:

a Download object, or null if the path is invalid.

start

public void start()

cancel

public void cancel()

getSize

public int getSize()

Returns the size of the file currently downloading, or -1 if not known.

getBytesRead

public int getBytesRead()

Returns the number of bytes downloaded.

getPercentDownloaded

public double getPercentDownloaded()

Returns a values less than zero if the percent not known

getLastException

public Throwable getLastException()

getData

public byte[] getData()

getState

public int getState()

getEstimatedTimeRemaining

public long getEstimatedTimeRemaining()

run

public void run()

Specified by:

run in interface Runnable