ele fica com a linha embaixo dele erra
segue o codigo:
import javax.swing.JOptionPane;
import javax.swing.table.DefaultTableModel;
import java.sql.*;
public class teste extends javax.swing.JFrame {
protected ResultSet rs = null;
protected Connection conn = null;
protected String JDBC_DRIVER = "oracle.jdbc.driver.OracleDriver";
protected String JDBC_STRING = "jdbc:oracle:thin:@127.0.0.1:1521:XE";
protected String USER_NAME = "SYSTEM";
protected String PASSWD = "system";
public teste() {
initComponents();
}
@SuppressWarnings("unchecked")
// <editor-fold defaultstate="collapsed" desc="Generated Code">
private void initComponents() {
jScrollPane1 = new javax.swing.JScrollPane();
jTableCurso = new javax.swing.JTable();
jButton1 = new javax.swing.JButton();
jTextbusca = new javax.swing.JTextField();
jLabel1 = new javax.swing.JLabel();
setDefaultCloseOperation(javax.swing.WindowConstants.EXIT_ON_CLOSE);
jTableCurso.setModel(new javax.swing.table.DefaultTableModel(
new Object [][] {
{null, null, null},
{null, null, null}
},
new String [] {
"curso", "nome ", "situação"
}
) {
boolean[] canEdit = new boolean [] {
false, true, true
};
public boolean isCellEditable(int rowIndex, int columnIndex) {
return canEdit [columnIndex];
}
});
jTableCurso.addMouseListener(new java.awt.event.MouseAdapter() {
public void mouseClicked(java.awt.event.MouseEvent evt) {
jTableCursoMouseClicked(evt);
}
});
jScrollPane1.setViewportView(jTableCurso);
jButton1.setText("consultar");
jButton1.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
jButton1ActionPerformed(evt);
}
});
jLabel1.setText("consulta");
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(jScrollPane1, javax.swing.GroupLayout.PREFERRED_SIZE, 375, javax.swing.GroupLayout.PREFERRED_SIZE)
.addContainerGap(15, Short.MAX_VALUE))
.addGroup(javax.swing.GroupLayout.Alignment.TRAILING, layout.createSequentialGroup()
.addContainerGap(javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
.addComponent(jLabel1)
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.UNRELATED)
.addComponent(jTextbusca, javax.swing.GroupLayout.PREFERRED_SIZE, 68, javax.swing.GroupLayout.PREFERRED_SIZE)
.addGap(60, 60, 60)
.addComponent(jButton1)
.addGap(122, 122, 122))
);
layout.setVerticalGroup(
layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(javax.swing.GroupLayout.Alignment.TRAILING, layout.createSequentialGroup()
.addContainerGap(56, Short.MAX_VALUE)
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
.addComponent(jButton1)
.addComponent(jTextbusca, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
.addComponent(jLabel1))
.addGap(51, 51, 51)
.addComponent(jScrollPane1, javax.swing.GroupLayout.PREFERRED_SIZE, 100, javax.swing.GroupLayout.PREFERRED_SIZE)
.addGap(70, 70, 70))
);
pack();
}// </editor-fold>
private void jTableCursoMouseClicked(java.awt.event.MouseEvent evt) {
//estes comando faz com que a linha da tabela tenha uma ação.
//agora porque porque cliquei com o botão direto na tabela, fui em evetos. e acionei o evendo mouse : mouseclicked
//obs: este comando também pode ser usado para abrir arquivos do desktop,
//ou seja dentro do if vocÊ colocar o comando que irá abrir um arquivo do desktop
int linha = jTableCurso.getSelectedRow();
//este if está informado se por acaso clicar na primeira linha, irá abrir a tela teste2
if (jTableCurso.getSelectedRow() == 0) {
new teste2();
} else if (jTableCurso.getSelectedRow() == 1) {
//esse else if informa que se clicar na segunda linha irá abrir a tela 3
new teste3();
}
// int linha = jTableCurso.getSelectedRow();
}
private void jButton1ActionPerformed(java.awt.event.ActionEvent evt) {
try { // Class.forName(JDBC_DRIVER);
conn = DriverManager.getConnection(JDBC_STRING, USER_NAME, PASSWD);
// nome = (buscarText.getText());
String sql = "SELECT * FROM SYSTEM.USUARIO WHERE ID_ALUNO LIKE ?";
PreparedStatement cnd = conn.[color=#FF4000]prepareStatement[/color](sql);
cnd.setString(1, jTextbusca.getText() + "%");
rs = cnd.executeQuery();
DefaultTableModel model = (DefaultTableModel) jTableCurso.getModel();
model.setNumRows(0);
while (rs.next()) {
//System.out.println("Nome: " + rs.getString("nome"));
model.addRow(
new Object[]{
rs.getString("ID_Aluno"),
rs.getString("NOME_ALUNO"),
rs.getString("IDADE_ALUNO"),
rs.getString("TELEFONE_ALUNO"),
rs.getString("ENDERECO_ALUNO"),
rs.getString("RG_ALUNO"),
rs.getString("SENHA_LOGIN"),
rs.getString("NOTA_ALUNO"),
rs.getString("SITUACAO_ALUNO"),
rs.getString("LOGIN_TENTATIVA")
});
rs.close();
conn.close();
}
} catch (Exception qlEx) {
JOptionPane.showMessageDialog(this, "Erro na Consulta " + qlEx.getMessage());
//System.exit(0);
}
try {
Runtime.getRuntime().exec("rundll32 url.dll,FileProtocolHandler " + "C:\\Users\\W8\\Downloads\\Prova.pdf");
} catch (Exception e) {
JOptionPane.showMessageDialog(this, "Erro de tratamento" + e);
}
}
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(teste.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
} catch (InstantiationException ex) {
java.util.logging.Logger.getLogger(teste.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
} catch (IllegalAccessException ex) {
java.util.logging.Logger.getLogger(teste.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
} catch (javax.swing.UnsupportedLookAndFeelException ex) {
java.util.logging.Logger.getLogger(teste.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
}
//</editor-fold>
/* Create and display the form */
java.awt.EventQueue.invokeLater(new Runnable() {
public void run() {
new teste().setVisible(true);
}
});
}
// Variables declaration - do not modify
private javax.swing.JButton jButton1;
private javax.swing.JLabel jLabel1;
private javax.swing.JScrollPane jScrollPane1;
private javax.swing.JTable jTableCurso;
private javax.swing.JTextField jTextbusca;
// End of variables declaration
}
PreparedStatement cnd = conn.prepareStatement(sql);