A Complete Example
In this section, we apply the material from this chapter to localize a retirement calculator applet. The applet calculates whether or not you are saving enough money for your retirement. You enter your age, how much money you save every month, and so on (see Figure 10-4).
The text area and the graph show the balance of the retirement account for every year. If the numbers turn negative toward the later part of your life and the bars in the graph show up below the x-axis, you need to do something; for example, save more money, postpone your retirement, die ...
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