net.talvi.puffinplot

Class DownloadWorker

java.lang.Object

javax.swing.SwingWorker<java.lang.Void,java.lang.Void>

net.talvi.puffinplot.DownloadWorker

All Implemented Interfaces:

java.lang.Runnable, java.util.concurrent.Future<java.lang.Void>, java.util.concurrent.RunnableFuture<java.lang.Void>

public class DownloadWorker
extends javax.swing.SwingWorker<java.lang.Void,java.lang.Void>

A SwingWorker which downloads a file from a specified URL and saves it to a specified path.

Nested Class Summary

Nested classes/interfaces inherited from class javax.swing.SwingWorker

javax.swing.SwingWorker.StateValue

Constructor Summary

Constructors

Constructor and Description
DownloadWorker(java.net.URL url, java.nio.file.Path outputPath) Create a worker which will download a a file from a given URL to a given path.

Method Summary

Modifier and Type	Method and Description
protected java.lang.Void	doInBackground()
java.io.IOException	getStoredException() If an exception was thrown during the download process, this method will return it.

Methods inherited from class javax.swing.SwingWorker

addPropertyChangeListener, cancel, done, execute, firePropertyChange, get, get, getProgress, getPropertyChangeSupport, getState, isCancelled, isDone, process, publish, removePropertyChangeListener, run, setProgress

Methods inherited from class java.lang.Object

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

Constructor Detail

DownloadWorker

public DownloadWorker(java.net.URL url,
                      java.nio.file.Path outputPath)

Create a worker which will download a a file from a given URL to a given path.

Parameters:

url - the URL from which to download the file

outputPath - the path to which to save the file

Method Detail

doInBackground

protected java.lang.Void doInBackground()

Specified by:

doInBackground in class javax.swing.SwingWorker<java.lang.Void,java.lang.Void>

getStoredException

public java.io.IOException getStoredException()

If an exception was thrown during the download process, this method will return it.

Returns:

the storedException which was thrown, or null if none was thrown