pessoal que tem de errado nesse codigo?
[code]
/*
- calculadoraTela.java
- Created on 26 de Novembro de 2010, 00:25
*/
package tela;
import bt.horacio.core.Calculadora;
import javax.swing.JOptionPane;
/**
*
-
@author Administrador
*/
public class calculadoraTela extends javax.swing.JFrame {/** Creates new form calculadoraTela */
public calculadoraTela() {
initComponents();
}/** This method is called from within the constructor to
-
initialize the form.
-
WARNING: Do NOT modify this code. The content of this method is
-
always regenerated by the Form Editor.
*/
//
private void initComponents() {
numero2 = new javax.swing.JTextField();
numero1 = new javax.swing.JTextField();
btnSomar = new javax.swing.JToggleButton();
jOptionPane1 = new javax.swing.JOptionPane();
jMenuBar1 = new javax.swing.JMenuBar();
jMenu1 = new javax.swing.JMenu();
Sair = new javax.swing.JMenuItem();setDefaultCloseOperation(javax.swing.WindowConstants.EXIT_ON_CLOSE);
numero2.setText(“0”);numero1.setText(“0”);
btnSomar.setText(“jToggleButton1”);
btnSomar.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
btnSomarActionPerformed(evt);
}
});jMenu1.setText(“Menu”);
Sair.setText(“Item”);
jMenu1.add(Sair);jMenuBar1.add(jMenu1);
setJMenuBar(jMenuBar1);
org.jdesktop.layout.GroupLayout layout = new org.jdesktop.layout.GroupLayout(getContentPane());
getContentPane().setLayout(layout);
layout.setHorizontalGroup(
layout.createParallelGroup(org.jdesktop.layout.GroupLayout.LEADING)
.add(org.jdesktop.layout.GroupLayout.TRAILING, layout.createSequentialGroup()
.add(layout.createParallelGroup(org.jdesktop.layout.GroupLayout.TRAILING)
.add(layout.createSequentialGroup()
.addContainerGap()
.add(numero1, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE, 30, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE))
.add(layout.createSequentialGroup()
.add(95, 95, 95)
.add(numero2, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, 30, Short.MAX_VALUE)))
.addPreferredGap(org.jdesktop.layout.LayoutStyle.RELATED)
.add(btnSomar)
.add(104, 104, 104))
.add(org.jdesktop.layout.GroupLayout.TRAILING, layout.createSequentialGroup()
.addContainerGap(40, Short.MAX_VALUE)
.add(jOptionPane1, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE)
.add(38, 38, 38))
);
layout.setVerticalGroup(
layout.createParallelGroup(org.jdesktop.layout.GroupLayout.LEADING)
.add(layout.createSequentialGroup()
.add(jOptionPane1, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE)
.add(21, 21, 21)
.add(layout.createParallelGroup(org.jdesktop.layout.GroupLayout.LEADING)
.add(layout.createSequentialGroup()
.addPreferredGap(org.jdesktop.layout.LayoutStyle.RELATED)
.add(numero1, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE)
.addPreferredGap(org.jdesktop.layout.LayoutStyle.RELATED, 32, Short.MAX_VALUE)
.add(numero2, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE)
.add(29, 29, 29))
.add(layout.createSequentialGroup()
.add(17, 17, 17)
.add(btnSomar)
.addContainerGap())))
);
pack();
}//
private void btnSomarActionPerformed(java.awt.event.ActionEvent evt) {
Calculadora calculadora = new Calculadora(); String valornumero1=this.numero1.getText(); Double valornumerico1 = Double.parseDouble(valornumero1); String valornumero2=this.numero2.getText(); Double valornumerico2 = Double.parseDouble(valornumero2); Double resultadoSoma = Calculadora.somar(valornumerico1 , valornumerico2); String resposta="o resultado de"+numero1+"com"+numero2+" é "+resultadoSoma+"!"; JOptionPane.showMessageDialog(null, resposta);}
/**
-
@param args the command line arguments
*/
public static void main(String args[]) {
java.awt.EventQueue.invokeLater(new Runnable() {
public void run() {
new calculadoraTela().setVisible(true);
}
});
}
// Variables declaration - do not modify
private javax.swing.JMenuItem Sair;
private javax.swing.JToggleButton btnSomar;
private javax.swing.JMenu jMenu1;
private javax.swing.JMenuBar jMenuBar1;
private javax.swing.JOptionPane jOptionPane1;
private javax.swing.JTextField numero1;
private javax.swing.JTextField numero2;
// End of variables declaration -
}
[/code]
a classe que cuida disso é a :
/*
* Calculadora.java
*
* Created on 26 de Novembro de 2010, 00:09
*
* To change this template, choose Tools | Template Manager
* and open the template in the editor.
*/
package bt.horacio.core;
import java.lang.Double;
public class Calculadora {
/** Creates a new instance of Calculadora */
public static Double somar(Double valornumerico1, Double valornumerico2) {
return null;
}
public Double Subtrair(Double numero1 , Double numero2) {
return numero1 - numero2 ;
}
public Double multiplicar(Double numero1 , Double numero2) {
return numero1 * numero2 ;
}
public Double dividir(Double numero1 , Double numero2) {
if(numero2 ==0) {
return -1D;
} else{
return numero1 / numero2;
}
}
}
o erro em questão é: quando executo a aplicação no desktop, aparece uma mensagem enorme como resposta, mas não no console, na propria aplicação, mesmo!!!
Soma que é bom, nada!!nem da as caras!!!
o que tá errado aqui, pessoal?