clock.startClock();
System.out.println("//==========================================FlatForward termstructure===================");
final SimpleQuote interestRateQuote = new SimpleQuote(0.3);
final RelinkableHandle<Quote> handleToInterestRateQuote = new RelinkableHandle<Quote>(interestRateQuote);
final YieldTermStructure flatforward = new FlatForward(2,new UnitedStates(Market.NYSE),handleToInterestRateQuote,new Actual365Fixed(), Compounding.Continuous,Frequency.Daily);
final Date today = Date.todaysDate();
final Date date10 = today.clone().addAssign(10);
final Date date20 = today.clone().addAssign(20);
final Date date30 = today.clone().addAssign(30);
final Date date40 = today.clone().addAssign(40);
final Date date50 = today.clone().addAssign(50);
//Calculating discount factor
System.out.println("The discount factor for the date 30 days from today is = "+flatforward.discount(date30.clone()));
//Calculating forward rate
System.out.println("The forward rate between the date 30 days from today to 50 days from today is = "+flatforward.forwardRate(date30.clone(), date50.clone(), new Actual365Fixed(), Compounding.Continuous).rate());
//Calculating parRate for the dates as shown below-
final Date[] dates = { date10.clone(), date20.clone(), date30.clone(), date40.clone(), date50.clone() };
System.out.println("The par rate for the bond having coupon dates as shown above is = "+flatforward.parRate(dates, Frequency.Semiannual, false));
//Calculating zero rate
System.out.println("The zero rate for the bond having coupon date as 10 days from today = "+flatforward.zeroRate(date10.clone(), new Actual365Fixed(), Compounding.Continuous).rate());
System.out.println("//==========================================ForwardSpreadedTermStructure==================");
//As the name suggests this termstructure adds a spread to the forward rates it calculates by getting the spread rate
//from the spread rate quote
final SimpleQuote spreadRateQuote = new SimpleQuote(0.2);