How do I group radio buttons in Netbeans?

On Jframe Properties locate buttonGroup next to it there is down arrow, click and select the button group from the dropdown list. When radio buttons are put in one group, It becomes easy to select one radio button option at a time while deselecting others that were previously selected.

Which of the following ButtonGroup methods can be used to get the selected button?

Use the isSelected() method.

How do I add radio buttons to my radio group?

To create each radio button option, create a RadioButton in your layout. However, because radio buttons are mutually exclusive, you must group them together inside a RadioGroup . By grouping them together, the system ensures that only one radio button can be selected at a time.

How do I enable radio buttons in Java?

addActionListener(new ActionListener() { public void actionPerformed(ActionEvent e) { // enable radion buttons. one. setEnabled(true); two. setEnabled(true); three….2 Answers

  1. Keep the radio buttons disabled initially.
  2. Add an ActionListener to the button.
  3. Implement actionPerformed() to enable the radio buttons.

How can add radio button value in database in Java?

You can use isSelected() and getValue() methods of JRadioButton. Add it before the executeUpdate statement in Add button’s actionPerformed event.

How can the checkbox class be used to create a radio button?

It is a special kind of checkbox that is used to select only one option. No button class is available in java. awt package. When we add checkbox to a checkbox group, they become radio button automatically.

How will you retrieve the value of option button to be selected in Java?

Use ButtonGroup. getSelection(). getActionCommand() to get the value selected by the user.

How do you use radio buttons?

Radio buttons are used when there is a list of two or more options that are mutually exclusive and the user must select exactly one choice. In other words, clicking a non-selected radio button will deselect whatever other button was previously selected in the list.

How can we store radio button value in database using servlet?

1 Answer

  1. Have a nullable gender column in your User table which accepts the set of values M or F (which stands for male or female).
  2. Have a form in your JSP which allows the user to select it.
  3. Have a servlet which listens on /servleturl and gathers the submitted value in doPost() .