(a) Applet at the beginning(b) Applet when all are in
Figure 16.15 Output screen of Program 16.14
Explanation:This program is similar to the previous one with the addition of two more Checkbox instances.
Note also that the state of fi rst Checkbox instance is set to true.
16.4.4 The CheckboxGroup Class
The CheckboxGroup class is used to group tighter a set of ...
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