private InputStream getFileReader(File file) {
		InputStream fileReader = null;
		try {
			fileReader = new FileInputStream(file);
			this.log.fine("Create new FileInputStream: " + fileReader.toString());
		} catch (FileNotFoundException e1) {
			// TODO Auto-generated catch block
			e1.printStackTrace();
			fileReader = null;
		}
		return fileReader;
	}