private JButton getJok() { if (jok == null) { jok = new JButton(); jok.setBounds(new Rectangle(222, 151, 79, 33)); jok.setText("OK"); jok.addActionListener(new java.awt.event.ActionListener() { public void actionPerformed(java.awt.event.ActionEvent e) { System.out.println("actionPerformed()"); if (jlogini.getText().equals(’’admin’’) && jsenhai.getText().equals(’71428’)) { //if( seuTextFieldDeLogin.getText().equals(’Polar’) && seuTextFieldDeSenha.getText().equals(’’1234’’)){ } else { JOptionPane.showMessageDialog(null,"Login ou Senha incorretos","CALCULADORA",JOptionPane.PLAIN_MESSAGE); } // TODO Auto-generated Event stub actionPerformed() } });