bou

			Scanner scan = new Scanner(System.in);

			String line;
			while (true) {
				if ((line = reader.readLine()) != null) {
					System.out.println("Bou: " + line);
				} else {
					String tmp = scan.next();
					System.out.println("Ja: " + tmp);
					writer.println(tmp);
				}
			}