Package-level declarations

Enumeration of HTTP request methods, which are framework neutral.

Represents the type of Message. Based on type the message's content is treated differently.

Represent a valid phone number with a leading plus sign followed by the country calling code. The validation itself is relying on PhoneNumberUtil.isPossibleNumber and is rather lenient.

A registration identifier which clients (end-users) should maintain and generate once at install time. It is a random number between 1 and 16380.

Checks whether the input is a possible number given a number in the form of a string, and with a leading plus sign.