getting the right text from a button in netbeans

Question

 public class tCalculator implements ActionListener{
   //private JTextField resultText;
    public void Calculator(){
        btn1.addActionListener(this);
        btn2         


        

Answer 1

public void actionPerformed(ActionEvent evt) {

        Object source = evt.getSource();
        if (source instanceof JButton){
            JButton but = (JButton) source;
            String text = but.getText();  //do what you want with the text
        }
}}