Boa noite, não sei mais o que fazer para resolver esse problema… por favor se alguém puder me ajudar, ficarei muito grato!
O meu código é:
[code]/*
- To change this license header, choose License Headers in Project Properties.
- To change this template file, choose Tools | Templates
- and open the template in the editor.
*/
package Formularios;
/**
*
-
@author Marcio
/
import java.sql.;
import javax.swing.JOptionPane;
import utilitarios.ConectaBanco;
public class FrmEstado extends javax.swing.JFrame {
ConectaBanco conexao = new ConectaBanco();//instancia da classe de conexao
public FrmEstado() {
initComponents();
conexao.conecta();//chama o metodo conecta
}
/**
* 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() {
jPanel1 = new javax.swing.JPanel();
jLabel2 = new javax.swing.JLabel();
jLabel3 = new javax.swing.JLabel();
jLabel4 = new javax.swing.JLabel();
jTextFieldCodigo = new javax.swing.JTextField();
jTextFieldNome = new javax.swing.JTextField();
jTextFieldSigla = new javax.swing.JTextField();
jButtonNovo = new javax.swing.JButton();
jButtonSalvar = new javax.swing.JButton();
jButtonExcluir = new javax.swing.JButton();
jButtonEditar = new javax.swing.JButton();
jButtonSair = new javax.swing.JButton();
jScrollPane1 = new javax.swing.JScrollPane();
jTable1 = new javax.swing.JTable();
jButtonPrimeiro = new javax.swing.JButton();
jButtonUltimo = new javax.swing.JButton();
jButtonAnterior = new javax.swing.JButton();
jButtonProximo = new javax.swing.JButton();
jLabel1 = new javax.swing.JLabel();
setDefaultCloseOperation(javax.swing.WindowConstants.DISPOSE_ON_CLOSE);
setTitle("Cadastro de Estados");
jPanel1.setBorder(javax.swing.BorderFactory.createEtchedBorder());
jLabel2.setText("Código");
jLabel3.setText("Nome");
jLabel4.setText("Sigla");
jTextFieldCodigo.setDisabledTextColor(new java.awt.Color(0, 0, 0));
jTextFieldCodigo.setEnabled(false);
jTextFieldNome.setDisabledTextColor(new java.awt.Color(0, 0, 0));
jTextFieldNome.setEnabled(false);
jTextFieldNome.setName("nome"); // NOI18N
jTextFieldSigla.setDisabledTextColor(new java.awt.Color(0, 0, 0));
jTextFieldSigla.setEnabled(false);
jButtonNovo.setIcon(new javax.swing.ImageIcon(getClass().getResource("/imagens/New_32x32.png"))); // NOI18N
jButtonNovo.setToolTipText("Novo");
jButtonNovo.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
jButtonNovoActionPerformed(evt);
}
});
jButtonSalvar.setIcon(new javax.swing.ImageIcon(getClass().getResource("/imagens/Save_32x32.png"))); // NOI18N
jButtonSalvar.setToolTipText("Salvar");
jButtonSalvar.setEnabled(false);
jButtonSalvar.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
jButtonSalvarActionPerformed(evt);
}
});
jButtonExcluir.setIcon(new javax.swing.ImageIcon(getClass().getResource("/imagens/Delete_32x32.png"))); // NOI18N
jButtonExcluir.setToolTipText("Excluir");
jButtonExcluir.setEnabled(false);
jButtonExcluir.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
jButtonExcluirActionPerformed(evt);
}
});
jButtonEditar.setIcon(new javax.swing.ImageIcon(getClass().getResource("/imagens/Edit_32x32.png"))); // NOI18N
jButtonEditar.setToolTipText("Editar");
jButtonEditar.setEnabled(false);
jButtonEditar.setName("Editar"); // NOI18N
jButtonEditar.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
jButtonEditarActionPerformed(evt);
}
});
jButtonSair.setIcon(new javax.swing.ImageIcon(getClass().getResource("/imagens/Log Out_32x32.png"))); // NOI18N
jButtonSair.setToolTipText("Sair");
jButtonSair.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
jButtonSairActionPerformed(evt);
}
});
jTable1.setModel(new javax.swing.table.DefaultTableModel(
new Object [][] {
{null, null, null, null},
{null, null, null, null},
{null, null, null, null},
{null, null, null, null}
},
new String [] {
"Title 1", "Title 2", "Title 3", "Title 4"
}
));
jScrollPane1.setViewportView(jTable1);
jButtonPrimeiro.setIcon(new javax.swing.ImageIcon(getClass().getResource("/imagens/Stock Index Up_32x32.png"))); // NOI18N
jButtonPrimeiro.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
jButtonPrimeiroActionPerformed(evt);
}
});
jButtonUltimo.setIcon(new javax.swing.ImageIcon(getClass().getResource("/imagens/Stock Index Down_32x32.png"))); // NOI18N
jButtonUltimo.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
jButtonUltimoActionPerformed(evt);
}
});
jButtonAnterior.setIcon(new javax.swing.ImageIcon(getClass().getResource("/imagens/Previous_32x32.png"))); // NOI18N
jButtonAnterior.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
jButtonAnteriorActionPerformed(evt);
}
});
jButtonProximo.setIcon(new javax.swing.ImageIcon(getClass().getResource("/imagens/Next_32x32.png"))); // NOI18N
jButtonProximo.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
jButtonProximoActionPerformed(evt);
}
});
javax.swing.GroupLayout jPanel1Layout = new javax.swing.GroupLayout(jPanel1);
jPanel1.setLayout(jPanel1Layout);
jPanel1Layout.setHorizontalGroup(
jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(jPanel1Layout.createSequentialGroup()
.addContainerGap()
.addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addComponent(jScrollPane1)
.addGroup(jPanel1Layout.createSequentialGroup()
.addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.TRAILING, false)
.addGroup(javax.swing.GroupLayout.Alignment.LEADING, jPanel1Layout.createSequentialGroup()
.addComponent(jLabel3)
.addGap(18, 18, 18)
.addComponent(jTextFieldNome))
.addGroup(javax.swing.GroupLayout.Alignment.LEADING, jPanel1Layout.createSequentialGroup()
.addComponent(jButtonNovo, javax.swing.GroupLayout.PREFERRED_SIZE, 50, javax.swing.GroupLayout.PREFERRED_SIZE)
.addGap(18, 18, 18)
.addComponent(jButtonSalvar, javax.swing.GroupLayout.PREFERRED_SIZE, 50, javax.swing.GroupLayout.PREFERRED_SIZE)
.addGap(18, 18, 18)
.addComponent(jButtonEditar, javax.swing.GroupLayout.PREFERRED_SIZE, 50, javax.swing.GroupLayout.PREFERRED_SIZE)
.addGap(18, 18, 18)
.addComponent(jButtonExcluir, javax.swing.GroupLayout.PREFERRED_SIZE, 50, javax.swing.GroupLayout.PREFERRED_SIZE)))
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
.addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addComponent(jButtonSair, javax.swing.GroupLayout.Alignment.TRAILING, javax.swing.GroupLayout.PREFERRED_SIZE, 49, javax.swing.GroupLayout.PREFERRED_SIZE)
.addGroup(javax.swing.GroupLayout.Alignment.TRAILING, jPanel1Layout.createSequentialGroup()
.addComponent(jLabel4)
.addGap(18, 18, 18)
.addComponent(jTextFieldSigla, javax.swing.GroupLayout.PREFERRED_SIZE, 35, javax.swing.GroupLayout.PREFERRED_SIZE))))
.addGroup(jPanel1Layout.createSequentialGroup()
.addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(jPanel1Layout.createSequentialGroup()
.addComponent(jLabel2)
.addGap(18, 18, 18)
.addComponent(jTextFieldCodigo, javax.swing.GroupLayout.PREFERRED_SIZE, 35, javax.swing.GroupLayout.PREFERRED_SIZE))
.addGroup(jPanel1Layout.createSequentialGroup()
.addComponent(jButtonPrimeiro, javax.swing.GroupLayout.PREFERRED_SIZE, 41, javax.swing.GroupLayout.PREFERRED_SIZE)
.addGap(18, 18, 18)
.addComponent(jButtonAnterior, javax.swing.GroupLayout.PREFERRED_SIZE, 41, javax.swing.GroupLayout.PREFERRED_SIZE)
.addGap(18, 18, 18)
.addComponent(jButtonProximo, javax.swing.GroupLayout.PREFERRED_SIZE, 41, javax.swing.GroupLayout.PREFERRED_SIZE)
.addGap(18, 18, 18)
.addComponent(jButtonUltimo, javax.swing.GroupLayout.PREFERRED_SIZE, 41, javax.swing.GroupLayout.PREFERRED_SIZE)))
.addGap(0, 0, Short.MAX_VALUE)))
.addContainerGap())
);
jPanel1Layout.setVerticalGroup(
jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(jPanel1Layout.createSequentialGroup()
.addGap(39, 39, 39)
.addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
.addComponent(jLabel2)
.addComponent(jTextFieldCodigo, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE))
.addGap(18, 18, 18)
.addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
.addComponent(jLabel3)
.addComponent(jTextFieldNome, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
.addComponent(jLabel4)
.addComponent(jTextFieldSigla, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE))
.addGap(28, 28, 28)
.addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING, false)
.addComponent(jButtonSair, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
.addComponent(jButtonNovo, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
.addComponent(jButtonSalvar, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
.addComponent(jButtonExcluir, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
.addComponent(jButtonEditar, javax.swing.GroupLayout.PREFERRED_SIZE, 45, javax.swing.GroupLayout.PREFERRED_SIZE))
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
.addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.TRAILING)
.addComponent(jButtonPrimeiro, javax.swing.GroupLayout.PREFERRED_SIZE, 41, javax.swing.GroupLayout.PREFERRED_SIZE)
.addComponent(jButtonAnterior)
.addComponent(jButtonProximo)
.addComponent(jButtonUltimo))
.addGap(18, 18, 18)
.addComponent(jScrollPane1, javax.swing.GroupLayout.PREFERRED_SIZE, 103, javax.swing.GroupLayout.PREFERRED_SIZE)
.addContainerGap())
);
jButtonEditar.getAccessibleContext().setAccessibleDescription("");
jLabel1.setFont(new java.awt.Font("Tahoma", 1, 18)); // NOI18N
jLabel1.setForeground(new java.awt.Color(255, 0, 51));
jLabel1.setText("Formulário de Cadastro de Estados");
javax.swing.GroupLayout layout = new javax.swing.GroupLayout(getContentPane());
getContentPane().setLayout(layout);
layout.setHorizontalGroup(
layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(layout.createSequentialGroup()
.addContainerGap()
.addComponent(jPanel1, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
.addContainerGap())
.addGroup(layout.createSequentialGroup()
.addGap(90, 90, 90)
.addComponent(jLabel1)
.addContainerGap(javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE))
);
layout.setVerticalGroup(
layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(javax.swing.GroupLayout.Alignment.TRAILING, layout.createSequentialGroup()
.addGap(18, 18, 18)
.addComponent(jLabel1)
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.UNRELATED)
.addComponent(jPanel1, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
.addContainerGap())
);
setSize(new java.awt.Dimension(512, 452));
setLocationRelativeTo(null);
}// </editor-fold>
//botão salvar
private void jButtonSalvarActionPerformed(java.awt.event.ActionEvent evt) {
try {
PreparedStatement pst = conexao.conn.prepareCall(“insert into estados(nome_estado,sigla_estado)values(?,?)”);// passagem do sql para inserção de dados.
pst.setString(1, jTextFieldNome.getText());// jTextFieldNome é o nome da caixa de texto do formulário, tudo que o usuário digitar nela será salvo. Serve para passagem de parametros.
pst.setString(2, jTextFieldSigla.getText());
pst.executeUpdate();//executa a inserção.
JOptionPane.showMessageDialog(rootPane, “Salvo com sucesso.”);
} catch (SQLException ex) {
JOptionPane.showMessageDialog(rootPane, “Erro na inserção. \nErro:”+ex.getMessage());
}
jTextFieldCodigo.setText("");
jTextFieldNome.setText("");
jTextFieldSigla.setText("");
jTextFieldNome.setEnabled(false);
jTextFieldSigla.setEnabled(false);
jButtonEditar.setEnabled(false);
jButtonExcluir.setEnabled(false);
jButtonSalvar.setEnabled(false);
jButtonNovo.setEnabled(true);
}
//botão excluir
private void jButtonExcluirActionPerformed(java.awt.event.ActionEvent evt) {
conexao.executaSQL(“delete from estados where sigla_estado= '”+jTextFieldSigla.getText()+"’");//chama metodo da classe conexao banco para realizar a exclusão
JOptionPane.showMessageDialog(rootPane,“Excluído com sucesso.”);
jTextFieldCodigo.setText("");
jTextFieldNome.setText("");
jTextFieldSigla.setText("");
jTextFieldNome.setEnabled(false);
jTextFieldSigla.setEnabled(false);
jButtonEditar.setEnabled(false);
jButtonExcluir.setEnabled(false);
jButtonSalvar.setEnabled(false);
jButtonNovo.setEnabled(true);
}
//botão fechar
private void jButtonSairActionPerformed(java.awt.event.ActionEvent evt) {
dispose();//fecha o formulário sem fechar o sistema.
}
//botão novo
private void jButtonNovoActionPerformed(java.awt.event.ActionEvent evt) {
jTextFieldCodigo.setText("");
jTextFieldNome.setText("");
jTextFieldSigla.setText("");
jTextFieldNome.setEnabled(true);
jTextFieldSigla.setEnabled(true);
jButtonEditar.setEnabled(true);
jButtonExcluir.setEnabled(true);
jButtonSalvar.setEnabled(true);
jButtonNovo.setEnabled(false);
}
//botão primeiro
private void jButtonPrimeiroActionPerformed(java.awt.event.ActionEvent evt) {
jButtonEditar.setEnabled(true);
jButtonExcluir.setEnabled(true);
try {
conexao.executaSQL(“select * from estados”);
conexao.rs.first();
jTextFieldCodigo.setText(String.valueOf (conexao.rs.getInt(“id_estado”)));
jTextFieldNome.setText(conexao.rs.getString(“nome_estado”));
jTextFieldSigla.setText(conexao.rs.getString(“sigla_estado”));
} catch (SQLException ex) {
JOptionPane.showMessageDialog(rootPane, “Erro ao mostrar dados. \nErro:”+ex.getMessage());
}
}
//botão ultimo
private void jButtonUltimoActionPerformed(java.awt.event.ActionEvent evt) {
jButtonEditar.setEnabled(true);
jButtonExcluir.setEnabled(true);
try {
conexao.executaSQL(“select * from estados”);
conexao.rs.last();
jTextFieldCodigo.setText(String.valueOf (conexao.rs.getInt(“id_estado”)));
jTextFieldNome.setText(conexao.rs.getString(“nome_estado”));
jTextFieldSigla.setText(conexao.rs.getString(“sigla_estado”));
} catch (SQLException ex) {
JOptionPane.showMessageDialog(rootPane, “Erro ao mostrar dados. \nErro:”+ex.getMessage());
}
}
//botão anterior
private void jButtonAnteriorActionPerformed(java.awt.event.ActionEvent evt) {
jButtonEditar.setEnabled(true);
jButtonExcluir.setEnabled(true);
try {
conexao.rs.previous();
jTextFieldCodigo.setText(String.valueOf (conexao.rs.getInt(“id_estado”)));
jTextFieldNome.setText(conexao.rs.getString(“nome_estado”));
jTextFieldSigla.setText(conexao.rs.getString(“sigla_estado”));
} catch (SQLException ex) {
JOptionPane.showMessageDialog(rootPane, “Erro:”+ex.getMessage());
}
}
//botão próximo
private void jButtonProximoActionPerformed(java.awt.event.ActionEvent evt) {
jButtonEditar.setEnabled(true);
jButtonExcluir.setEnabled(true);
try {
conexao.rs.next();
jTextFieldCodigo.setText(String.valueOf (conexao.rs.getInt(“id_estado”)));
jTextFieldNome.setText(conexao.rs.getString(“nome_estado”));
jTextFieldSigla.setText(conexao.rs.getString(“sigla_estado”));
} catch (SQLException ex) {
JOptionPane.showMessageDialog(rootPane, “Erro:”+ex.getMessage());
}
}
//botão editar
private void jButtonEditarActionPerformed(java.awt.event.ActionEvent evt) {
}
/**
* @param args the command line arguments
*/
public static void main(String args[]) {
/* Set the Nimbus look and feel */
//<editor-fold defaultstate="collapsed" desc=" Look and feel setting code (optional) ">
/* If Nimbus (introduced in Java SE 6) is not available, stay with the default look and feel.
* For details see http://download.oracle.com/javase/tutorial/uiswing/lookandfeel/plaf.html
*/
try {
for (javax.swing.UIManager.LookAndFeelInfo info : javax.swing.UIManager.getInstalledLookAndFeels()) {
if ("Nimbus".equals(info.getName())) {
javax.swing.UIManager.setLookAndFeel(info.getClassName());
break;
}
}
} catch (ClassNotFoundException ex) {
java.util.logging.Logger.getLogger(FrmEstado.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
} catch (InstantiationException ex) {
java.util.logging.Logger.getLogger(FrmEstado.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
} catch (IllegalAccessException ex) {
java.util.logging.Logger.getLogger(FrmEstado.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
} catch (javax.swing.UnsupportedLookAndFeelException ex) {
java.util.logging.Logger.getLogger(FrmEstado.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
}
//</editor-fold>
//</editor-fold>
/* Create and display the form */
java.awt.EventQueue.invokeLater(new Runnable() {
public void run() {
new FrmEstado().setVisible(true);
}
});
}
// Variables declaration - do not modify
private javax.swing.JButton jButtonAnterior;
private javax.swing.JButton jButtonEditar;
private javax.swing.JButton jButtonExcluir;
private javax.swing.JButton jButtonNovo;
private javax.swing.JButton jButtonPrimeiro;
private javax.swing.JButton jButtonProximo;
private javax.swing.JButton jButtonSair;
private javax.swing.JButton jButtonSalvar;
private javax.swing.JButton jButtonUltimo;
private javax.swing.JLabel jLabel1;
private javax.swing.JLabel jLabel2;
private javax.swing.JLabel jLabel3;
private javax.swing.JLabel jLabel4;
private javax.swing.JPanel jPanel1;
private javax.swing.JScrollPane jScrollPane1;
private javax.swing.JTable jTable1;
private javax.swing.JTextField jTextFieldCodigo;
private javax.swing.JTextField jTextFieldNome;
private javax.swing.JTextField jTextFieldSigla;
// End of variables declaration
}[/code]
O erro que aparece é :
Exception in thread "AWT-EventQueue-0" java.lang.NullPointerException
at Formularios.FrmEstado.jButtonAnteriorActionPerformed(FrmEstado.java:354)
at Formularios.FrmEstado.access$700(FrmEstado.java:16)
at Formularios.FrmEstado$8.actionPerformed(FrmEstado.java:149)
at javax.swing.AbstractButton.fireActionPerformed(AbstractButton.java:2022)
at javax.swing.AbstractButton$Handler.actionPerformed(AbstractButton.java:2346)
at javax.swing.DefaultButtonModel.fireActionPerformed(DefaultButtonModel.java:402)
at javax.swing.DefaultButtonModel.setPressed(DefaultButtonModel.java:259)
at javax.swing.plaf.basic.BasicButtonListener.mouseReleased(BasicButtonListener.java:252)
at java.awt.Component.processMouseEvent(Component.java:6525)
at javax.swing.JComponent.processMouseEvent(JComponent.java:3322)
at java.awt.Component.processEvent(Component.java:6290)
at java.awt.Container.processEvent(Container.java:2234)
at java.awt.Component.dispatchEventImpl(Component.java:4881)
at java.awt.Container.dispatchEventImpl(Container.java:2292)
at java.awt.Component.dispatchEvent(Component.java:4703)
at java.awt.LightweightDispatcher.retargetMouseEvent(Container.java:4898)
at java.awt.LightweightDispatcher.processMouseEvent(Container.java:4533)
at java.awt.LightweightDispatcher.dispatchEvent(Container.java:4462)
at java.awt.Container.dispatchEventImpl(Container.java:2278)
at java.awt.Window.dispatchEventImpl(Window.java:2739)
at java.awt.Component.dispatchEvent(Component.java:4703)
at java.awt.EventQueue.dispatchEventImpl(EventQueue.java:751)
at java.awt.EventQueue.access$500(EventQueue.java:97)
at java.awt.EventQueue$3.run(EventQueue.java:702)
at java.awt.EventQueue$3.run(EventQueue.java:696)
at java.security.AccessController.doPrivileged(Native Method)
at java.security.ProtectionDomain$1.doIntersectionPrivilege(ProtectionDomain.java:75)
at java.security.ProtectionDomain$1.doIntersectionPrivilege(ProtectionDomain.java:86)
at java.awt.EventQueue$4.run(EventQueue.java:724)
at java.awt.EventQueue$4.run(EventQueue.java:722)
at java.security.AccessController.doPrivileged(Native Method)
at java.security.ProtectionDomain$1.doIntersectionPrivilege(ProtectionDomain.java:75)
at java.awt.EventQueue.dispatchEvent(EventQueue.java:721)
at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:201)
at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:116)
at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:105)
at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:93)
at java.awt.EventDispatchThread.run(EventDispatchThread.java:82)