BufferedReader is = new BufferedReader(new FileReader("template.txt"));
BufferedReader is = new BufferedReader(new FileReader(fileName));
	public void readTemplate() throws IOException {		messageBody = null;		BufferedReader is = new BufferedReader(new FileReader("template.txt"));		String line;		StringBuffer bs = new StringBuffer();		while ((line = is.readLine()) != null) {			bs.append(line).append("\n");		}		messageBody = bs.toString();		is.close();	}