Alterar o título do JFrame ao clicar no botao

import javax.swing.JFrame;

import javax.swing.JButton;

import javax.swing.JPanel;

public class Teste extends JFrame {

private JPanel jContentPane = null;
private JButton jButton = null;

private JButton getJButton() {
	if (jButton == null) {
		jButton = new JButton();
		jButton.setBounds(51, 43, 192, 67);
		jButton.setText("Troca Título do Frame");
		jButton.addActionListener(new java.awt.event.ActionListener() { 
			public void actionPerformed(java.awt.event.ActionEvent e) {

}
		});
	}
	return jButton;
}
public static void main(String[] args) {
	Teste j = new Teste();
	j.setVisible(true);
}
public Teste() {
	super();
	initialize();
}
private void initialize() {
	this.setTitle("Teste");
	this.setDefaultCloseOperation(javax.swing.JFrame.EXIT_ON_CLOSE);
	this.setSize(300,200);
	this.setContentPane(getJContentPane());
}
private javax.swing.JPanel getJContentPane() {
	if(jContentPane == null) {
		jContentPane = new javax.swing.JPanel();
		jContentPane.setLayout(null);
		jContentPane.add(getJButton(), null);
	}
	return jContentPane;
}