How to add Refresh button

Question

Hello...
This is my code. How to add REFRESH button in this code
package sample.view;
import javax.faces.event.ActionEvent;
public class Student {
    public Student() {
        super();
    private String name;
    private String id;
    private String course;
    public void setName(String name) {
        this.name = name;
    public String getName() {
        return name;
    public void setId(String id) {
        this.id = id;
    public String getId() {
        return id;
    public void setCourse(String course) {
        this.course = course;
    public String getCourse() {
        return course;
    public void dosubmittoActionisterner() {
        // Add event code here...
        System.out.println(getName() + " " + getId() + " " + getCourse());
    public void dorefershActionlistener(ActionEvent actionEvent) {
        // Add event code here...

Answer 1

Hi,
is this a home work you are working on? Even as a student you should be able to express questions more clearly.
Frank