The question is not so much related to Java as it is to finance and accounting. You need to TellTheDetails in order to expect help. If you know how you would do that by hand it would be valuable information here.
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for e.g the date given is 23/02/2014 and the start year as 2012 and fiscal year starts from OCTOBER month
then we have to consider whole FY2012,FY2013 and (5/12)FY2014.question is how to calculate fiscal month number 5?
How 5 is coming i will explain. from OCT(2013),NOV(2013),DEC(2013),JAN(2014) till FEB(2014).so total 5 fiscal months completed till the given date.
so this i want to calculate using java.