Pastebin

Pastebin Java

import javax.swing.*;
import java.awt.*;
import java.awt.event.*;

public class JavaTeste extends JFrame {

	private JButton Nome_do_botao;

	public JavaTeste() {

		super("Formulario");
		this.setSize(400,200);
		this.setLocation(50, 100);

		Container ct = this.getContentPane();
		ct.setLayout(null);

		Nome_do_botao = new JButton("Clique aqui");
		Nome_do_botao.setBounds(50,10,150,25);
		ct.add(Nome_do_botao);

		Image Icone = Toolkit.getDefaultToolkit().getImage("icon.gif");
		setIconImage(Icone);

		this.setVisible(true);

		Nome_do_botao.addActionListener(new ActionListener() {
			public void actionPerformed(ActionEvent e) {
				if(Nome_do_botao.getText().equals("<html><font color='blue'>Teste 2</font></html>")){
					Nome_do_botao.setText("<html><font color='red'>Teste 1</font></html>");
				} else {
					Nome_do_botao.setText("<html><font color='blue'>Teste 2</font></html>");
				}
		}});

		this.addWindowListener(new WindowAdapter() {
			public void windowClosing(WindowEvent e) {
			System.exit(0);
		}});
	}

	public static void main(String[] args) {
		new JavaTeste();
	}
}