mask property
final
Pattern. '#' = digit, 'A' = letter, '*' = any. Example: '###-###-###' for NIP, '+## ### ### ###' for phone.
Implementation
final String mask;
Pattern. '#' = digit, 'A' = letter, '*' = any. Example: '###-###-###' for NIP, '+## ### ### ###' for phone.
final String mask;