Calculadora

/*
* To change this template, choose Tools | Templates
* and open the template in the editor.
*/
package calcu;

/**
*
* @author Santiago
*/
public class calculadora extends javax.swing.JFrame {

/**
* Creates new form calculadora
*/
public calculadora() {
initComponents();
}

/**
* This method is called from within theconstructor to initialize the form.
* WARNING: Do NOT modify this code. The content of this method is always
* regenerated by the Form Editor.
*/
@SuppressWarnings("unchecked")
//
private void initComponents() {

jTextField1 = new javax.swing.JTextField();
jLabel1 = new javax.swing.JLabel();
jTextField2 = newjavax.swing.JTextField();
btnsiete = new javax.swing.JButton();
btnnueve = new javax.swing.JButton();
btnocho = new javax.swing.JButton();
btnseis = new javax.swing.JButton();
btncuatro = new javax.swing.JButton();
btncinco = new javax.swing.JButton();
btntres = new javax.swing.JButton();
btnuno = new javax.swing.JButton();btndos = new javax.swing.JButton();
btnresta = new javax.swing.JButton();
btncero = new javax.swing.JButton();
btnmas = new javax.swing.JButton();
btnigual = new javax.swing.JButton();
btnmulti = new javax.swing.JButton();
btndivision = new javax.swing.JButton();
jButton16 = new javax.swing.JButton();jTextField1.setText("jTextField1");

setDefaultCloseOperation(javax.swing.WindowConstants.EXIT_ON_CLOSE);

jLabel1.setText("CALCULADORA");

jTextField2.setBackground(new java.awt.Color(255, 255, 255));
jTextField2.setEditable(false);
jTextField2.setHorizontalAlignment(javax.swing.JTextField.RIGHT);

btnsiete.setText("7");btnsiete.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
btnsieteActionPerformed(evt);
}
});

btnnueve.setText("9");
btnnueve.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {btnnueveActionPerformed(evt);
}
});

btnocho.setText("8");
btnocho.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
btnochoActionPerformed(evt);
}
});

btnseis.setText("6");
btnseis.addActionListener(newjava.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
btnseisActionPerformed(evt);
}
});

btncuatro.setText("4");
btncuatro.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
btncuatroActionPerformed(evt);}
});

btncinco.setText("5");
btncinco.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
btncincoActionPerformed(evt);
}
});

btntres.setText("3");
btntres.addActionListener(new java.awt.event.ActionListener() {public void actionPerformed(java.awt.event.ActionEvent evt) {
btntresActionPerformed(evt);
}
});

btnuno.setText("1");
btnuno.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
btnunoActionPerformed(evt);
}
});...