Main.java Source code

Introduction

Here is the source code for Main.java

Source

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

public class Main {
    public static void main(String[] args) {
        JComboBox<Country> countryBox = new JComboBox<Country>(Country.values());
        JOptionPane.showMessageDialog(null, new JScrollPane(countryBox));
    }
}

enum Country {
    AF("af", "Afghanistan"),

    US("us", "United States"),

    ZW("zw", "Zimbabwe");

    private String nameCode;

    private String displayName;

    private Country(String code, String name) {
        this.nameCode = code;
        this.displayName = name;
    }

    public String getNameCode() {
        return this.nameCode;
    }

    public String getDisplayName() {
        return this.displayName;
    }

    @Override
    public String toString() {
        return this.displayName;
    }
}