Antes de mais nada, sempre use as tagas “code” para edentar seu código, senão fica muito complicado de entender, vou postar o seu código edentado (fica como exemplo) para que todos possamos analisar melhor.
package telas;
import dao.ProLeiteDao;
import javax.swing.JOptionPane;
import to.Vacas;
/**
*
* @author User
*/
public class TVacas extends javax.swing.JFrame {
/** Creates new form TVacas */
public TVacas() {
initComponents();
// Vacas t= new Vacas;
}
/** 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.
*/
@SuppressWarnings("unchecked")
// <editor-fold defaultstate="collapsed" desc="Generated Code">
private void initComponents() {
bindingGroup = new org.jdesktop.beansbinding.BindingGroup();
MegaLeitePUEntityManager = java.beans.Beans.isDesignTime() ? null : javax.persistence.Persistence.createEntityManagerFactory("UP").createEntityManager();
vacaQuery = java.beans.Beans.isDesignTime() ? null : MegaLeitePUEntityManager.createQuery("SELECT v FROM Vaca v");
vacaQuery1 = java.beans.Beans.isDesignTime() ? null : MegaLeitePUEntityManager.createQuery("SELECT v FROM Vaca v");
UPEntityManager = java.beans.Beans.isDesignTime() ? null : javax.persistence.Persistence.createEntityManagerFactory("UP").createEntityManager();
vacasQuery = java.beans.Beans.isDesignTime() ? null : UPEntityManager.createQuery("SELECT v FROM Vacas v");
vacasList = java.beans.Beans.isDesignTime() ? java.util.Collections.emptyList() : vacasQuery.getResultList();
jTabbedPane1 = new javax.swing.JTabbedPane();
jPanel1 = new javax.swing.JPanel();
jLabel1 = new javax.swing.JLabel();
jButton1 = new javax.swing.JButton();
jButton2 = new javax.swing.JButton();
jButton3 = new javax.swing.JButton();
jButton4 = new javax.swing.JButton();
jButton5 = new javax.swing.JButton();
jLabel2 = new javax.swing.JLabel();
jLabel3 = new javax.swing.JLabel();
jLabel4 = new javax.swing.JLabel();
jLabel5 = new javax.swing.JLabel();
campocodigo = new javax.swing.JTextField();
camporegistro = new javax.swing.JTextField();
camporaca = new javax.swing.JTextField();
campodata = new javax.swing.JTextField();
jPanel2 = new javax.swing.JPanel();
jScrollPane2 = new javax.swing.JScrollPane();
jTable2 = new javax.swing.JTable();
setDefaultCloseOperation(javax.swing.WindowConstants.EXIT_ON_CLOSE);
jLabel1.setText("CADASTRO DE VACAS");
jButton1.setText("salvar");
jButton1.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
jButton1ActionPerformed(evt);
}
});
jButton2.setText("consultar");
jButton2.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
jButton2ActionPerformed(evt);
}
});
jButton3.setText("excluir");
jButton3.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
jButton3ActionPerformed(evt);
}
});
jButton4.setText("limpar");
jButton4.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
jButton4ActionPerformed(evt);
}
});
jButton5.setText("sair");
jButton5.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
jButton5ActionPerformed(evt);
}
});
jLabel2.setText("CÓDIGO");
jLabel3.setText("Nº REGISTRO");
jLabel4.setText("RAÇA");
jLabel5.setText("DATA AQUISIÇÃO");
javax.swing.GroupLayout jPanel1Layout = new javax.swing.GroupLayout(jPanel1);
jPanel1.setLayout(jPanel1Layout);
jPanel1Layout.setHorizontalGroup(
jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(jPanel1Layout.createSequentialGroup()
.addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(jPanel1Layout.createSequentialGroup()
.addGap(137, 137, 137)
.addComponent(jLabel1))
.addGroup(javax.swing.GroupLayout.Alignment.TRAILING, jPanel1Layout.createSequentialGroup()
.addGap(18, 18, 1
.addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addComponent(jLabel2)
.addComponent(jLabel3)
.addComponent(jLabel4)
.addComponent(jLabel5))
.addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(jPanel1Layout.createSequentialGroup()
.addGap(21, 21, 21)
.addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addComponent(campocodigo, javax.swing.GroupLayout.DEFAULT_SIZE, 152, Short.MAX_VALUE)
.addComponent(camporegistro, javax.swing.GroupLayout.DEFAULT_SIZE, 152, Short.MAX_VALUE)
.addComponent(camporaca, javax.swing.GroupLayout.DEFAULT_SIZE, 152, Short.MAX_VALUE)))
.addGroup(jPanel1Layout.createSequentialGroup()
.addGap(18, 18, 1
.addComponent(campodata, javax.swing.GroupLayout.DEFAULT_SIZE, 155, Short.MAX_VALUE)))
.addGap(78, 78, 7
.addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING, false)
.addComponent(jButton1, javax.swing.GroupLayout.Alignment.TRAILING, javax.swing.GroupLayout.PREFERRED_SIZE, 77, javax.swing.GroupLayout.PREFERRED_SIZE)
.addComponent(jButton4, javax.swing.GroupLayout.Alignment.TRAILING, javax.swing.GroupLayout.DEFAULT_SIZE, 77, Short.MAX_VALUE)
.addComponent(jButton3, javax.swing.GroupLayout.Alignment.TRAILING, javax.swing.GroupLayout.DEFAULT_SIZE, 77, Short.MAX_VALUE)
.addComponent(jButton2, javax.swing.GroupLayout.Alignment.TRAILING, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)))
.addGroup(javax.swing.GroupLayout.Alignment.TRAILING, jPanel1Layout.createSequentialGroup()
.addGap(339, 339, 339)
.addComponent(jButton5, javax.swing.GroupLayout.DEFAULT_SIZE, 95, Short.MAX_VALUE)))
.addContainerGap())
);
jPanel1Layout.setVerticalGroup(
jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(jPanel1Layout.createSequentialGroup()
.addGap(19, 19, 19)
.addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.TRAILING)
.addGroup(jPanel1Layout.createSequentialGroup()
.addGap(35, 35, 35)
.addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
.addComponent(jLabel2)
.addComponent(campocodigo)))
.addGroup(jPanel1Layout.createSequentialGroup()
.addComponent(jLabel1)
.addGap(18, 18, Short.MAX_VALUE)
.addComponent(jButton1)))
.addGap(18, 18, 1
.addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(jPanel1Layout.createSequentialGroup()
.addGap(3, 3, 3)
.addComponent(camporegistro))
.addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
.addComponent(jButton2)
.addComponent(jLabel3)))
.addGap(18, 18, 1
.addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(jPanel1Layout.createSequentialGroup()
.addGap(3, 3, 3)
.addComponent(camporaca))
.addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
.addComponent(jButton3)
.addComponent(jLabel4)))
.addGap(18, 18, 1
.addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(jPanel1Layout.createSequentialGroup()
.addGap(3, 3, 3)
.addComponent(campodata))
.addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
.addComponent(jButton4)
.addComponent(jLabel5)))
.addGap(18, 18, 1
.addComponent(jButton5, javax.swing.GroupLayout.PREFERRED_SIZE, 23, javax.swing.GroupLayout.PREFERRED_SIZE)
.addGap(73, 73, 73))
);
jTabbedPane1.addTab("Manutenção", jPanel1);
org.jdesktop.swingbinding.JTableBinding jTableBinding = org.jdesktop.swingbinding.SwingBindings.createJTableBinding(org.jdesktop.beansbinding.AutoBinding.UpdateStrategy.READ_WRITE, vacasList, jTable2);
org.jdesktop.swingbinding.JTableBinding.ColumnBinding columnBinding = jTableBinding.addColumnBinding(org.jdesktop.beansbinding.ELProperty.create("${codigo}"));
columnBinding.setColumnName("Codigo");
columnBinding.setColumnClass(Integer.class);
columnBinding = jTableBinding.addColumnBinding(org.jdesktop.beansbinding.ELProperty.create("${numregistro}"));
columnBinding.setColumnName("Numregistro");
columnBinding.setColumnClass(Integer.class);
columnBinding = jTableBinding.addColumnBinding(org.jdesktop.beansbinding.ELProperty.create("${raca}"));
columnBinding.setColumnName("Raca");
columnBinding.setColumnClass(String.class);
columnBinding = jTableBinding.addColumnBinding(org.jdesktop.beansbinding.ELProperty.create("${data}"));
columnBinding.setColumnName("Data");
columnBinding.setColumnClass(java.util.Date.class);
bindingGroup.addBinding(jTableBinding);
jTableBinding.bind();
jScrollPane2.setViewportView(jTable2);
javax.swing.GroupLayout jPanel2Layout = new javax.swing.GroupLayout(jPanel2);
jPanel2.setLayout(jPanel2Layout);
jPanel2Layout.setHorizontalGroup(
jPanel2Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addComponent(jScrollPane2, javax.swing.GroupLayout.DEFAULT_SIZE, 444, Short.MAX_VALUE)
);
jPanel2Layout.setVerticalGroup(
jPanel2Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addComponent(jScrollPane2, javax.swing.GroupLayout.Alignment.TRAILING, javax.swing.GroupLayout.DEFAULT_SIZE, 311, Short.MAX_VALUE)
);
jTabbedPane1.addTab("Pesquisa", jPanel2);
javax.swing.GroupLayout layout = new javax.swing.GroupLayout(getContentPane());
getContentPane().setLayout(layout);
layout.setHorizontalGroup(
layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addComponent(jTabbedPane1, javax.swing.GroupLayout.DEFAULT_SIZE, 449, Short.MAX_VALUE)
);
layout.setVerticalGroup(
layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addComponent(jTabbedPane1)
);
bindingGroup.bind();
pack();
}// </editor-fold>
private void jButton5ActionPerformed(java.awt.event.ActionEvent evt) {
sair(); // TODO add your handling code here:
}
private void jButton4ActionPerformed(java.awt.event.ActionEvent evt) {
limpar(); // TODO add your handling code here:
}
private void jButton1ActionPerformed(java.awt.event.ActionEvent evt) {
salvar(); // TODO add your handling code here:
}
private void jButton3ActionPerformed(java.awt.event.ActionEvent evt) {
excluir(); // TODO add your handling code here:
}
private void jButton2ActionPerformed(java.awt.event.ActionEvent evt) {
consultar(); // TODO add your handling code here:
}
/**
* @param args the command line arguments
*/
public static void main(String args[]) {
java.awt.EventQueue.invokeLater(new Runnable() {
public void run() {
new TVacas().setVisible(true);
}
});
}
// Variables declaration - do not modify
private javax.persistence.EntityManager MegaLeitePUEntityManager;
private javax.persistence.EntityManager UPEntityManager;
private javax.swing.JTextField campocodigo;
private javax.swing.JTextField campodata;
private javax.swing.JTextField camporaca;
private javax.swing.JTextField camporegistro;
private javax.swing.JButton jButton1;
private javax.swing.JButton jButton2;
private javax.swing.JButton jButton3;
private javax.swing.JButton jButton4;
private javax.swing.JButton jButton5;
private javax.swing.JLabel jLabel1;
private javax.swing.JLabel jLabel2;
private javax.swing.JLabel jLabel3;
private javax.swing.JLabel jLabel4;
private javax.swing.JLabel jLabel5;
private javax.swing.JPanel jPanel1;
private javax.swing.JPanel jPanel2;
private javax.swing.JScrollPane jScrollPane2;
private javax.swing.JTabbedPane jTabbedPane1;
private javax.swing.JTable jTable2;
private javax.persistence.Query vacaQuery;
private javax.persistence.Query vacaQuery1;
private java.util.List<to.Vacas> vacasList;
private javax.persistence.Query vacasQuery;
private org.jdesktop.beansbinding.BindingGroup bindingGroup;
// End of variables declaration
private void sair(){
dispose();
}
private void limpar() {
campocodigo.setText("");
camporegistro.setText("");
camporaca.setText("");
campodata.setText("");
}
private void salvar(){
Vacas t = new Vacas();
t.setCodigo(Integer.parseInt(campocodigo.getText()) );
t.setNumregistro(Integer.parseInt(camporegistro.getText()));
t.setRaca(camporaca.getText());
t.setData(Integer.parseInt(campodata.getText()));
try{
ProLeiteDao.salvar(t);
}
catch(Exception e){
JOptionPane.showMessageDialog(null,e,"Erro",0);
}
limpar();
}
private void excluir(){
int chave = Integer.parseInt(campocodigo.getText());
try{
ProLeiteDao.excluir("Vacas.finByCodigo","codigo",chave);
}
catch(Exception e){
JOptionPane.showMessageDialog(null,"VACA NÃO EXISTE","ERRO",0);
}
limpar();
}
private void consultar(){
int chave = Integer.parseInt(campocodigo.getText());
Object obj1=new Object();
try{
obj1 = ProLeiteDao.consultar("Vaca.findByCodigo","codigo",chave);
}
catch(Exception e){
JOptionPane.showMessageDialog(null,"VACA NÃO CADASTRADA","ERRO",0);
}
Vacas t = new Vacas();
t.setCodigo(Integer.parseInt(campocodigo.getText()) );
t.setNumregistro(Integer.parseInt(camporegistro.getText()));
t.setRaca(camporaca.getText());
t.setData(Integer.parseInt(campodata.getText()));
}
}
