/****************************************************************************** * Compilation: javac ZipBarCoder.java * Execution: java ZipBarCoder n * * Reads in a 5 digit zip code and prints out the postal barcode. * ******************************************************************************/ public class ZipBarCoder { public static void main(String[] args) { int n = Integer.parseInt(args[0]); int[] digits = new int[6]; int[][] code = { { 1, 1, 0, 0, 0 }, { 0, 0, 0, 1, 1 }, { 0, 0, 1, 0, 1 }, { 0, 0, 1, 1, 0 }, { 0, 1, 0, 0, 1 }, { 0, 1, 0, 1, 0 }, { 0, 1, 1, 0, 0 }, { 1, 0, 0, 0, 1 }, { 1, 0, 0, 1, 0 }, { 1, 0, 1, 0, 0 } }; // extract digits for (int i = 1; i <= 5; i++) { digits[i] = n % 10; n /= 10; } // compute check digit int checkdigit = 0; for (int i = 1; i <= 5; i++) checkdigit += digits[i]; digits[0] = checkdigit % 10; // print barcode System.out.println("*****"); for (int i = 5; i >= 0; i--) for (int j = 0; j < 5; j++) if (code[digits[i]][j] == 1) System.out.println("*****"); else System.out.println("**"); System.out.println("*****"); } }