Miscellany

String filename = source.getSelectedValue() + ".txt", line;
			int size;
			
			try {
				File db = new File(filename);
				size = 0;
				
				jLiLevelsModel.clear();
				BufferedReader input = new BufferedReader(new InputStreamReader(new FileInputStream(db)));
				line = input.readLine();
				while(line != null) {
					size += line.length();
					if(!line.substring(0,1).equals("#") && !line.substring(0,1).equals(" ")) {
						jLiLevelsModel.addElement(line);
					}
					line = input.readLine();
					System.out.println(size);
				}
			} catch (Exception e) {
				//
			}