private static String impreciseFormatNumber(String number, String localNumber)
//throws InvalidNumberException
{
number = number.ReplaceAll("[^0-9+]", "");
if (number[0] == '+')
return number;
if (localNumber[0] == '+')
localNumber = localNumber.Substring(1);
if (localNumber.Length == number.Length || number.Length > localNumber.Length)
return "+" + number;
int difference = localNumber.Length - number.Length;
return "+" + localNumber.Substring(0, difference) + number;
}
public static String formatNumber(String number, String localNumber) //throws InvalidNumberException
{
if (number.Contains("@"))
{
throw new InvalidNumberException("Possible attempt to use email address.");
}
number = number.ReplaceAll("[^0-9+]", "");
if (number.Length == 0)
{
throw new InvalidNumberException("No valid characters found.");
}
if (number[0] == '+')
return number;
try
{
PhoneNumberUtil util = PhoneNumberUtil.GetInstance();
PhoneNumber localNumberObject = util.Parse(localNumber, null);
String localCountryCode = util.GetRegionCodeForNumber(localNumberObject);
//Log.w(TAG, "Got local CC: " + localCountryCode);
PhoneNumber numberObject = util.Parse(number, localCountryCode);
return util.Format(numberObject, PhoneNumberFormat.E164);
}
catch (NumberParseException e)
{
//Log.w(TAG, e);
return impreciseFormatNumber(number, localNumber);
}
}
public static String formatE164(String countryCode, String number)
{
if (countryCode == string.Empty || number == string.Empty || number.Length < 3) return string.Empty;
try
{
PhoneNumberUtil util = PhoneNumberUtil.GetInstance();
int parsedCountryCode = Convert.ToInt32(countryCode);
PhoneNumber parsedNumber = util.Parse(number,
util.GetRegionCodeForCountryCode(parsedCountryCode));
return util.Format(parsedNumber, PhoneNumberFormat.E164);
}
catch (NumberParseException npe)
{
return string.Empty;
}
catch (Exception npe)
{
return string.Empty;
}
return "+" +
countryCode.ReplaceAll("[^0-9]", "").ReplaceAll("^0*", "") +
number.ReplaceAll("[^0-9]", "");
}