If you would like to figure out week number in the month of your business date by using JodaTime in Java, please check below code snippet

Examples

• Week number in the month for business date of 2020-10-07 is 2
• Week number in the month for business date of 2020-10-21 is 4

LocalDate firstDayOfTheMonth = businessDate.dayOfMonth().withMinimumValue();
int weekOfMonth = Weeks.weeksBetween(firstDayOfTheMonth, businessDate.dayOfWeek().withMaximumValue().plusDays(1)).getWeeks();