A simple library to calculate working minutes or days between two given dates unlike simple difference between two dates. See the BusinessTimeCalculator.java

See BusinessTimeCalculatorTest.java for various usage.

1. The default working hours is set from 09:30 AM to 06:30 PM and can be changed via the setWorkingTime() method.
2. The default weekends are set to Saturday & Sunday and be changed via the setWeekends() method.