8283848586878889909192
switch (charToCheck) { case '6': case '7': case '9': digitoPara.mod(11); break; default: digitoPara.mod(10); }
8586878889909192939495
case '7': case '9': digitoPara.mod(11); break; default: digitoPara.mod(10); } String digito2 = digitoPara.calcula(); digitoPara.addDigito(digito2); String digito1 = digitoPara.calcula();