esmska.update
Class HttpDownloader

java.lang.Object
  javax.swing.SwingWorker<java.lang.Object,java.lang.Void>
      esmska.update.HttpDownloader

All Implemented Interfaces:

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

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

Download file via HTTP. Returns String or byte[] depending if text or binary content was required.

Nested Class Summary

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

javax.swing.SwingWorker.StateValue

Constructor Summary

HttpDownloader(java.lang.String url, boolean binary)
Constructor.

Method Summary

protected java.lang.Object	doInBackground()
byte[]	getBinaryContent() Retrieve binary content.
java.lang.String	getTextContent() Retrieve text content.
boolean	isFinishedOk() Whether file was downloaded ok, or there was some error (or still running)

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

HttpDownloader

public HttpDownloader(java.lang.String url,
                      boolean binary)

Constructor.

Parameters:

url - file url

binary - if file contents is binary

Method Detail

doInBackground

protected java.lang.Object doInBackground()

Specified by:

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

getTextContent

public java.lang.String getTextContent()

Retrieve text content. Null if requested binary file or some error.

getBinaryContent

public byte[] getBinaryContent()

Retrieve binary content. Null if requested text file or some error.

isFinishedOk

public boolean isFinishedOk()

Whether file was downloaded ok, or there was some error (or still running)