public class FinancialCalc {

    public static void main(String[] args) {
	double principal = 1000.00;    // $1000 initial investment
	double interestRate = 0.035;   // 3.5% interest rate
	int numOfYears = 7;            // investment length is 7 years
		
	double value = 0.0;
	value = principal * Math.pow((1 + interestRate), numOfYears);

	System.out.println("Investing $" + principal + 
			   " at an interest rate of " + (interestRate*100) + 
			   "%" + " for " + numOfYears + " years" +
			   " will have a final worth of $" + value);
    }

}