field = new OffsetDateTimeField(fields.yearOfEra, 99);
fields.centuryOfEra = new DividedDateTimeField(
field, DateTimeFieldType.centuryOfEra(), 100);
field = new RemainderDateTimeField(
(DividedDateTimeField) fields.centuryOfEra);
fields.yearOfCentury = new OffsetDateTimeField(
field, DateTimeFieldType.yearOfCentury(), 1);
field = new RemainderDateTimeField(
fields.weekyear, DateTimeFieldType.weekyearOfCentury(), 100);
fields.weekyearOfCentury = new OffsetDateTimeField(
field, DateTimeFieldType.weekyearOfCentury(), 1);
fields.era = ERA_FIELD;