html: checkbox Tag - is used to create a Checkbox Input Field.
Tutorial Details:
This tag creates an HTML element of type checkbox, populated from the specified value or the specified property of the bean associated with our current form.
NOTE :
1. This tag is only valid when nested inside a form tag body.
2. The property value associated with this field should be of type Boolean.
3. Any value you specify should correspond to one of the Strings that indicate a true value ("true", "yes", or "on").
4. The ActionForm bean associated with this form must include a statement setting the corresponding Boolean
property to false in the reset() method. It avoid error to correctly recognize unchecked checkboxes.
