@Override
public void run() {
try {
if (listener != null)
listener.onDownloadStarted(lastFile.getServerName(), lastFile.getServerPath());
URL url = new URL(updateFilesFolderURL + lastFile.getServerPath().replace('\\', '/'));
URLConnection conn = url.openConnection();
InputStream is = conn.getInputStream();
lastFileSize = conn.getContentLength();
File destinationFile =
new File(downloadPath + lastFile.getServerPath()); // File name is included
Files.createDirectories(
destinationFile.toPath().getParent()); // Create any sub folder if not exists
BufferedOutputStream bufferedOutputStream =
new BufferedOutputStream(new FileOutputStream(destinationFile));
byte[] buffer = new byte[8192];
int bytesRead;
while ((bytesRead = is.read(buffer)) != -1) {
lastReceivedBytes += bytesRead;
bufferedOutputStream.write(buffer, 0, bytesRead);
if (listener != null) listener.onDownloadProgressChanged(lastReceivedBytes, lastFileSize);
}
bufferedOutputStream.flush();
bufferedOutputStream.close();
GZIP.decompress(
destinationFile, new File(downloadPath + lastFile.getPath())); // File name is included
destinationFile.delete();
if (listener != null)
listener.onDownloadFinished(lastFile.getServerName(), lastFile.getServerPath());
nextDownload();
} catch (Exception e) {
e.printStackTrace();
}
}
private void nextDownload() {
lastFile = null;
lastFileSize = 0;
lastReceivedBytes = 0;
if (filesToDownload.size() > 0) {
lastFile = filesToDownload.poll();
run();
} else {
if (listener != null) listener.onUpdatingFinished();
}
}
/** Starts the download. */
public void startDownload() {
if (listener != null) listener.onUpdatingStarted(filesToDownload.size());
nextDownload();
}