private void download(InputStream is, String destinationFile) {
try {
double currentSize = 0;
OutputStream os = new FileOutputStream(destinationFile);
byte[] b = new byte[4096];
int length;
this.setProgress(0);
while ((length = is.read(b)) != -1) {
os.write(b, 0, length);
currentSize += length;
setProgress((int) ((currentSize / fileSize) * 100));
}
is.close();
os.close();
} catch (FileNotFoundException e) {
java.io.File file = new java.io.File(MAMUtil.getTempDownloadPath());
file.mkdirs();
download(is, destinationFile);
} catch (Exception e) {
MAMUtil.writeLog(e);
e.printStackTrace();
}
}
private void downloadFileWithStream(String fileName) {
try {
InputStream is = downloadFile(fileName);
download(is, MAMUtil.getTempDownloadPath() + fileName);
FileUtils.moveFile(
new java.io.File(MAMUtil.getTempDownloadPath() + fileName),
new java.io.File(MAMUtil.getMusicPath() + fileName));
} catch (Exception e) {
MAMUtil.writeLog(e);
e.printStackTrace();
}
}
public GoogleDriveDownloadTask(String fileName) {
if (DriveUtil.service == null) {
try {
DriveUtil.getDriveService();
} catch (GeneralSecurityException | IOException | URISyntaxException e) {
MAMUtil.writeLog(e);
e.printStackTrace();
}
}
ArrayList<String> fileList = new ArrayList<String>();
fileList.add(fileName);
this.fileList = fileList;
this.totalFileNumber = 1;
}
private InputStream downloadFile(String fileName) throws IOException {
File file = DriveUtil.getFileByName(fileName);
if (file.getDownloadUrl() != null && file.getDownloadUrl().length() > 0)
try {
fileSize = file.getFileSize();
return DriveUtil.service.files().get(file.getId()).executeMediaAsInputStream();
} catch (IOException e) {
e.printStackTrace();
MAMUtil.writeLog(e);
return null;
}
return null;
}