@param field the field to format, not null
@param minWidth the minimum field width, from 1 to 19
@param maxWidth the maximum field width, from minWidth to 19
@param signStyle the positive/negative sign style, not null
this(TemporalField field, int minWidth, int maxWidth, SignStyle signStyle)
Constructor.
@param field the field to format, not null @param minWidth the minimum field width, from 1 to 19 @param maxWidth the maximum field width, from minWidth to 19 @param signStyle the positive/negative sign style, not null