void stopJob() {
			if (is != null)
				try {
					is.close();
				} catch (IOException e) {
				}
			if (fos != null)
				try {
					fos.close();
				} catch (IOException e) {
				}
			if (fis != null)
				try {
					fis.close();
				} catch (IOException e) {
				}
			if (in != null)
				in.close();
			blockView(false);
			setProgress(0, "Stopped");
		}