PhoneNumber class

The PhoneNumber is mainly used to transform a phone number or MSISDN between national and international notation.

• PhoneNumber(String, String) constructor
  
• PhoneNumber(String) constructor
  Creates a new instance of PhoneNumber using the DEFAULT_COUNTRY_CODE.
• equals(Object) method
  
• getInternationalFormat() method
  
• getNationalFormat() method
  
• getNumericInternationalFormat() method
  
• getShortInternationalFormat() method
  
• hashCode() method
  
• toString() method
  
• DEFAULT_COUNTRY_CODE variable
  A default country code, set to 49.