Main.java Source code

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Here is the source code for Main.java

Source

import javax.swing.JComboBox;
import javax.swing.JOptionPane;

public class Main {

    public static void main(String[] args) {
        Object[] options = { "Option 1", "Option 2", "Option 3", "None of the above" };
        JComboBox optionControl = new JComboBox(options);
        optionControl.setSelectedIndex(3);
        JOptionPane.showMessageDialog(null, optionControl, "Option", JOptionPane.QUESTION_MESSAGE);
        System.out.println(optionControl.getSelectedItem());

        String graphSelection = (String) JOptionPane.showInputDialog(null, "Choose from the following options...",
                "Choose From DropDown", JOptionPane.QUESTION_MESSAGE, null, options, options[3]);
        System.out.println(graphSelection);

        JOptionPane.showMessageDialog(null, optionControl, "Option", JOptionPane.QUESTION_MESSAGE);
    }
}