public void save() { 
		try {
			FileOutputStream fos = new FileOutputStream(new File(fileName));
		    // iterate through each baos in list and write to file
			for (ByteArrayOutputStream i: baosList) { 
				i.writeTo(fos);
				fos.write(System.getProperty("line.separator").getBytes()); 
			}
			fos.close();
		} catch(IOException ioe) {
		    // Handle exception here
		    ioe.printStackTrace();
		} 
		
	}