How to use

compareLong

method

in

com.ecwid.consul.Utils

public static long parseUnsignedLong(String s) {
  if (s.charAt(0) == '-') {
    throw new NumberFormatException("An unsigned long was expected. Cannot parse negative number " + s);
  }
  int length = s.length();
  // Long.MAX_VALUE is 19 digits in length so anything
  // shorter than that is trivial to parse.
  if (length < 19) {
    return Long.parseLong(s);
  }
  long front = Long.parseLong(s.substring(0, length - 1));
  int onesDigit = Character.digit(s.charAt(length - 1), 10);
  if (onesDigit < 0) {
    throw new NumberFormatException("Invalid last digit for " + onesDigit);
  }
  long result = front * 10 + onesDigit;
  if (compareLong(result + Long.MIN_VALUE, front + Long.MIN_VALUE) < 0) {
    throw new NumberFormatException("The number " + s + " is greater than 2^64");
  }
  return result;
}

public static long parseUnsignedLong(String s) {
  if (s.charAt(0) == '-') {
    throw new NumberFormatException("An unsigned long was expected. Cannot parse negative number " + s);
  }
  int length = s.length();
  // Long.MAX_VALUE is 19 digits in length so anything
  // shorter than that is trivial to parse.
  if (length < 19) {
    return Long.parseLong(s);
  }
  long front = Long.parseLong(s.substring(0, length - 1));
  int onesDigit = Character.digit(s.charAt(length - 1), 10);
  if (onesDigit < 0) {
    throw new NumberFormatException("Invalid last digit for " + onesDigit);
  }
  long result = front * 10 + onesDigit;
  if (compareLong(result + Long.MIN_VALUE, front + Long.MIN_VALUE) < 0) {
    throw new NumberFormatException("The number " + s + " is greater than 2^64");
  }
  return result;
}