digitChar static method

Implementation

static String digitChar(int d) {
  if ( d <= 0 ) {
    return "0";
  }
  if ( d == 1 ) {
    return "1";
  }
  if ( d == 2 ) {
    return "2";
  }
  if ( d == 3 ) {
    return "3";
  }
  if ( d == 4 ) {
    return "4";
  }
  if ( d == 5 ) {
    return "5";
  }
  if ( d == 6 ) {
    return "6";
  }
  if ( d == 7 ) {
    return "7";
  }
  if ( d == 8 ) {
    return "8";
  }
  return "9";
}