Download, unzip and open the project named ch09_ex3_futureValue.
1. Download, unzip and open the project named ch09_ex3_futureValue.
2. Open the FutureValueServlet class. Note that the code in the doPost method has beenmodified to create a list of calculation
objects, one for each year starting at one and goingup to the number of years
entered by the user. Also, note that it stores an attribute namedcalculations
in the request.
Modify the code
3. Open the index.jsp file. Then, modify it so it uses the
JSTL choose tags instead of JSTLif tags.
4. Open the result.jsp file. Then, modify it so it presents a table that displays
the value ofthe investment for each year up to the year the user entered. To
do this, you can use aJSTL forEach tag. When you’re done, the user interface should look
something like this:
5. Note that the Investment Amount, Yearly Interest
Rate, and Number of Years fields are nolonger working correctly. This is
because the application stores multiple calculationsinstead of a single
calculation.
6. Fix the application so the second page displays the
Investment Amount, Yearly InterestRate, and Number of Years fields again. There
are several ways to do this. Choose theway that you think works best.
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