private void listFiles() {
		try {	
			// Send blank message to server asking to list files
			Message msg = new Message(true, COMMAND.L, 0, "", new byte[0][0]);
			objectToServer.writeObject(msg);
			objectToServer.flush();
			
			// Print out the contents of each message for each folder
			do {
				msg = (Message) objectFromServer.readObject();
				System.out.println("Files on Server under '" + msg.getFilename() + "':");
				String[] fileList = Message.dataToStringArray(msg.getData());
				for(String s: fileList) {
					System.out.println("\t <" + s + ">");
				}
			} while (!msg.isLastMessage());		
		} catch (IOException e) {
			e.printStackTrace();
		} catch (ClassNotFoundException e) {
			e.printStackTrace();
		}
	}