Problema com JTable e Acesso ao BD

0 respostas
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Estou com um problema que consigo cadastrar meus clientes no BD, porém na hora de pesquisar a minha JTable não mostra nada, fica vazia e não apresenta nenhum erro nem de execução nem compilação. Segue abaixo minhas classes: OBS: Estou trabalhando com NetBeans

Classe ClienteBean
/*
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 * To change this template file, choose Tools | Templates
 * and open the template in the editor.
 */

package br.com.sisvenda.clientes;


public class ClienteBean {
    
    private Integer codigo;
    private String nome;
    private String endereço;
    private String bairro;
    private String cidade;
    private String uf;
    private String cep;
    private String telefone;

    
    public Integer getCodigo() {
        return codigo;
    }

    public void setCodigo(Integer codigo) {
        this.codigo = codigo;
    }
    
    public String getNome() {
        return nome;
    }

    public void setNome(String nome) {
        this.nome = nome;
    }

    public String getEndereço() {
        return endereço;
    }

    /**
     * @param endereço the endereço to set
     */
    public void setEndereço(String endereço) {
        this.endereço = endereço;
    }

    
    public String getBairro() {
        return bairro;
    }

    public void setBairro(String bairro) {
        this.bairro = bairro;
    }

    public String getCidade() {
        return cidade;
    }

    public void setCidade(String cidade) {
        this.cidade = cidade;
    }

    
    public String getUf() {
        return uf;
    }

    
    public void setUf(String uf) {
        this.uf = uf;
    }

    
    public String getCep() {
        return cep;
    }

    public void setCep(String cep) {
        this.cep = cep;
    }

    public String getTelefone() {
        return telefone;
    }
    
    public void setTelefone(String telefone) {
        this.telefone = telefone;
    }
}
Classe ClienteControl
/*
 * To change this license header, choose License Headers in Project Properties.
 * To change this template file, choose Tools | Templates
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 */

package br.com.sisvenda.clientes;

import br.com.sisvenda.acessobd.AcessoMySql;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.util.ArrayList;
import java.util.List;


public class ClienteControl {
    
    PreparedStatement pstm;
    ResultSet rs;
    String consultaCliente = "SELECT * FROM clientes WHERE NOME = ?";
    String cadastraCliete = "INSERT INTO clientes (NOME, ENDEREÇO, CIDADE, BAIRRO, CEP, UF, TELEFONE) VALUES (?,?,?,?,?,?,?)";
    String alteraCliente = "UPDATE fclientes SET NOME = ?, ENDEREÇO = ?, CIDADE = ?, BAIRRO = ?, CEP = ?, UF = ?, TELEFONE = ? WHERE CODIGO = ?";
    
    AcessoMySql bd = new AcessoMySql();
    
    
    public void cadastrarCliente(ClienteBean cliente){
        try{
            AcessoMySql mysql = new AcessoMySql();
            pstm = mysql.conectar().prepareStatement(cadastraCliete);
            pstm.setString(1, cliente.getNome());
            pstm.setString(2, cliente.getEndereço());
            pstm.setString(3, cliente.getCidade());
            pstm.setString(4, cliente.getBairro());
            pstm.setString(6, cliente.getCep());
            pstm.setString(5, cliente.getUf());
            pstm.setString(7, cliente.getTelefone());
            pstm.executeUpdate();
            mysql.desconectar();
        }catch(Exception e){
            e.printStackTrace();
        }
    }
    
    public List<ClienteBean> listarClientes(String nome){
        List<ClienteBean> clientes;
        clientes = new ArrayList();
        try{
            AcessoMySql mysql = new AcessoMySql();
            pstm = mysql.conectar().prepareStatement(consultaCliente);
            pstm.setString(1, "%" + nome + "%");
            rs = pstm.executeQuery(); //consulta no banco é guardada em rs
            ClienteBean cli;
            while(rs.next()){
                cli = new ClienteBean();
                cli.setCodigo(rs.getInt("codigo"));
                cli.setNome(rs.getString("nome"));
                cli.setEndereço(rs.getString("endereço"));
                cli.setBairro(rs.getString("bairro"));
                cli.setCep(rs.getString("cep"));
                cli.setCidade(rs.getString("cidade"));
                cli.setTelefone(rs.getString("telefone"));
                cli.setUf(rs.getString("uf"));
                clientes.add(cli);
            }
            mysql.desconectar();
        } catch(Exception e){
            e.printStackTrace();
        }
        return clientes;
    }
    
}
Classe Cliente, onde se encontra a JTable:
/*
 * 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 br.com.sisvenda;

import br.com.sisvenda.clientes.ClienteBean;
import br.com.sisvenda.clientes.ClienteControl;
import java.util.List;
import javax.swing.JOptionPane;
import javax.swing.table.DefaultTableModel;

/**
 *
 * @author note
 */
public class Clientes extends javax.swing.JFrame {

    /**
     * Creates new form Clientes
     */
    DefaultTableModel tmClientes = new DefaultTableModel(null, new String[]{"Código", "Nome", "Endereço", "Telefone"});

    public Clientes() {
        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.
     */
    @SuppressWarnings("unchecked")
    // <editor-fold defaultstate="collapsed" desc="Generated Code">                          
    private void initComponents() {

        tfPesquisaCliente = new javax.swing.JTextField();
        btPesquisaCliente = new javax.swing.JButton();
        jLabel1 = new javax.swing.JLabel();
        tfNome = new javax.swing.JTextField();
        jLabel2 = new javax.swing.JLabel();
        tfEndereço = new javax.swing.JTextField();
        tfBairro = new javax.swing.JTextField();
        jLabel3 = new javax.swing.JLabel();
        jLabel4 = new javax.swing.JLabel();
        jLabel5 = new javax.swing.JLabel();
        jLabel6 = new javax.swing.JLabel();
        tfCidade = new javax.swing.JTextField();
        tfUF = new javax.swing.JTextField();
        tfCEP = new javax.swing.JTextField();
        tfTelefone = new javax.swing.JTextField();
        jLabel7 = new javax.swing.JLabel();
        btNovo = new javax.swing.JButton();
        btAlterar = new javax.swing.JButton();
        btCancelar = new javax.swing.JButton();
        btFechar = new javax.swing.JButton();
        jScrollPane2 = new javax.swing.JScrollPane();
        tbClientes = new javax.swing.JTable();
        btSalvar = new javax.swing.JButton();

        setTitle("Clientes");

        tfPesquisaCliente.setToolTipText("null");

        btPesquisaCliente.setText("Pesquisar");
        btPesquisaCliente.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                btPesquisaClienteActionPerformed(evt);
            }
        });

        jLabel1.setText("Nome:");

        tfNome.setEditable(false);
        tfNome.setToolTipText("null");

        jLabel2.setText("Endereço:");

        tfEndereço.setEditable(false);

        tfBairro.setEditable(false);

        jLabel3.setText("Bairro:");

        jLabel4.setText("Cidade:");

        jLabel5.setText("UF:");

        jLabel6.setText("CEP:");

        tfCidade.setEditable(false);

        tfUF.setEditable(false);
        tfUF.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                tfUFActionPerformed(evt);
            }
        });

        tfCEP.setEditable(false);

        tfTelefone.setEditable(false);

        jLabel7.setText("Teleofne:");

        btNovo.setText("Novo");
        btNovo.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                btNovoActionPerformed(evt);
            }
        });

        btAlterar.setText("Alterar");

        btCancelar.setText("Cancelar");

        btFechar.setText("Fechar");
        btFechar.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                btFecharActionPerformed(evt);
            }
        });

        tbClientes.setModel(tmClientes);
        jScrollPane2.setViewportView(tbClientes);

        btSalvar.setText("Salvar");
        btSalvar.setEnabled(false);
        btSalvar.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                btSalvarActionPerformed(evt);
            }
        });

        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()
                .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
                    .addComponent(tfNome)
                    .addComponent(jScrollPane2, javax.swing.GroupLayout.PREFERRED_SIZE, 0, Short.MAX_VALUE)
                    .addGroup(layout.createSequentialGroup()
                        .addComponent(tfEndereço, javax.swing.GroupLayout.PREFERRED_SIZE, 237, javax.swing.GroupLayout.PREFERRED_SIZE)
                        .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                        .addComponent(tfBairro))
                    .addGroup(layout.createSequentialGroup()
                        .addComponent(tfCidade, javax.swing.GroupLayout.PREFERRED_SIZE, 110, javax.swing.GroupLayout.PREFERRED_SIZE)
                        .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.UNRELATED)
                        .addComponent(tfUF, javax.swing.GroupLayout.PREFERRED_SIZE, 43, javax.swing.GroupLayout.PREFERRED_SIZE)
                        .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                        .addComponent(tfCEP, javax.swing.GroupLayout.PREFERRED_SIZE, 80, javax.swing.GroupLayout.PREFERRED_SIZE)
                        .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                        .addComponent(tfTelefone))
                    .addGroup(layout.createSequentialGroup()
                        .addComponent(tfPesquisaCliente)
                        .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                        .addComponent(btPesquisaCliente))
                    .addGroup(layout.createSequentialGroup()
                        .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
                            .addGroup(layout.createSequentialGroup()
                                .addComponent(btNovo)
                                .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.UNRELATED)
                                .addComponent(btSalvar, javax.swing.GroupLayout.PREFERRED_SIZE, 69, javax.swing.GroupLayout.PREFERRED_SIZE)
                                .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                                .addComponent(btAlterar)
                                .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                                .addComponent(btCancelar, javax.swing.GroupLayout.PREFERRED_SIZE, 75, javax.swing.GroupLayout.PREFERRED_SIZE)
                                .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                                .addComponent(btFechar))
                            .addGroup(layout.createSequentialGroup()
                                .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
                                    .addComponent(jLabel1)
                                    .addGroup(layout.createSequentialGroup()
                                        .addComponent(jLabel4)
                                        .addGap(83, 83, 83)
                                        .addComponent(jLabel5)
                                        .addGap(35, 35, 35)
                                        .addComponent(jLabel6))
                                    .addComponent(jLabel2))
                                .addGap(48, 48, 48)
                                .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
                                    .addComponent(jLabel3)
                                    .addGroup(layout.createSequentialGroup()
                                        .addGap(12, 12, 12)
                                        .addComponent(jLabel7)))))
                        .addGap(0, 0, Short.MAX_VALUE)))
                .addContainerGap())
        );

        layout.linkSize(javax.swing.SwingConstants.HORIZONTAL, new java.awt.Component[] {btAlterar, btCancelar, btFechar, btNovo, btPesquisaCliente, btSalvar});

        layout.setVerticalGroup(
            layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
            .addGroup(layout.createSequentialGroup()
                .addContainerGap()
                .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
                    .addComponent(tfPesquisaCliente, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
                    .addComponent(btPesquisaCliente))
                .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                .addComponent(jScrollPane2, javax.swing.GroupLayout.PREFERRED_SIZE, 99, javax.swing.GroupLayout.PREFERRED_SIZE)
                .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.UNRELATED)
                .addComponent(jLabel1)
                .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                .addComponent(tfNome, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
                .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
                    .addComponent(jLabel2)
                    .addComponent(jLabel3))
                .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
                    .addComponent(tfEndereço, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
                    .addComponent(tfBairro, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE))
                .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
                    .addComponent(jLabel4)
                    .addComponent(jLabel5)
                    .addComponent(jLabel6)
                    .addComponent(jLabel7))
                .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
                    .addComponent(tfCidade, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
                    .addComponent(tfUF, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
                    .addComponent(tfCEP, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
                    .addComponent(tfTelefone, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE))
                .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
                    .addComponent(btNovo)
                    .addComponent(btAlterar)
                    .addComponent(btCancelar)
                    .addComponent(btFechar)
                    .addComponent(btSalvar))
                .addContainerGap(22, Short.MAX_VALUE))
        );

        layout.linkSize(javax.swing.SwingConstants.VERTICAL, new java.awt.Component[] {btAlterar, btCancelar, btFechar, btNovo, btPesquisaCliente});

        pack();
    }// </editor-fold>                        

    private void tfUFActionPerformed(java.awt.event.ActionEvent evt) {                                     
        // TODO add your handling code here:
    }                                    

    private void btFecharActionPerformed(java.awt.event.ActionEvent evt) {                                         
        // TODO add your handling code here:
    }                                        

    private void listarClientes() {
        ClienteControl cli = new ClienteControl();
        List<ClienteBean> clientes = cli.listarClientes("%" + tfPesquisaCliente.getText().trim() + "%");
        mostrarClientes(clientes);
    }

    private void mostrarClientes(List<ClienteBean> clientes) {
        if (clientes.size() > 0) {
            JOptionPane.showMessageDialog(this, "Nenhum cliente encontrado");
        } else {
            while (tmClientes.getRowCount() > 0) {
                tmClientes.removeRow(0);
            }
            String[] campos = new String[4];//{null, null, null, null};
            for (int i = 0; i < clientes.size(); i++) {
                tmClientes.addRow(campos);
                tmClientes.setValueAt(clientes.get(i).getCodigo(), i, 0);
                tmClientes.setValueAt(clientes.get(i).getNome(), i, 1);
                tmClientes.setValueAt(clientes.get(i).getEndereço(), i, 2);
                tmClientes.setValueAt(clientes.get(i).getTelefone(), i, 3);
            }
        }
    }

    private void btPesquisaClienteActionPerformed(java.awt.event.ActionEvent evt) {                                                  
        listarClientes();
    }                                                 

    private void novoCliente() {
        habilitarCampos();
        tfNome.setText("");
        tfEndereço.setText("");
        tfBairro.setText("");
        tfCidade.setText("");
        tfCEP.setText("");
        tfUF.setText("");
        tfTelefone.setText("");
        
    }
    
    private void cadastraCliente(){
        if (verificarCampos()) {
            ClienteBean cliente = new ClienteBean();
            cliente.setNome(tfNome.getText().trim());
            cliente.setEndereço(tfEndereço.getText().trim());
            cliente.setBairro(tfBairro.getText().trim());
            cliente.setCidade(tfCidade.getText().trim());
            cliente.setCep(tfCEP.getText().trim());
            cliente.setUf(tfUF.getText().trim());
            cliente.setTelefone(tfTelefone.getText().trim());
            ClienteControl c = new ClienteControl();
            c.cadastrarCliente(cliente);
            desabilitarCampos();
        }
    }

    private boolean verificarCampos() {
        if (!tfNome.getText().trim().equals("")) {
            return true;
        }
        return false;
    }

    private void desabilitarCampos() {
        tfNome.setEditable(false);
        tfEndereço.setEditable(false);
        tfBairro.setEditable(false);
        tfCidade.setEditable(false);
        tfCEP.setEditable(false);
        tfUF.setEditable(false);
        tfTelefone.setEditable(false);
        btSalvar.setEnabled(false);
    }

    private void habilitarCampos() {
        tfNome.setEditable(true);
        tfEndereço.setEditable(true);
        tfBairro.setEditable(true);
        tfCidade.setEditable(true);
        tfCEP.setEditable(true);
        tfUF.setEditable(true);
        tfTelefone.setEditable(true);
        btSalvar.setEnabled(true);
    }

    private void btNovoActionPerformed(java.awt.event.ActionEvent evt) {                                       
        novoCliente();
    }                                      

    private void btSalvarActionPerformed(java.awt.event.ActionEvent evt) {                                         
        cadastraCliente();
    }                                        

    /**
     * @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(Clientes.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
        } catch (InstantiationException ex) {
            java.util.logging.Logger.getLogger(Clientes.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
        } catch (IllegalAccessException ex) {
            java.util.logging.Logger.getLogger(Clientes.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
        } catch (javax.swing.UnsupportedLookAndFeelException ex) {
            java.util.logging.Logger.getLogger(Clientes.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 Clientes().setVisible(true);
            }
        });
    }

    // Variables declaration - do not modify                     
    private javax.swing.JButton btAlterar;
    private javax.swing.JButton btCancelar;
    private javax.swing.JButton btFechar;
    private javax.swing.JButton btNovo;
    private javax.swing.JButton btPesquisaCliente;
    private javax.swing.JButton btSalvar;
    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.JLabel jLabel6;
    private javax.swing.JLabel jLabel7;
    private javax.swing.JScrollPane jScrollPane2;
    private javax.swing.JTable tbClientes;
    private javax.swing.JTextField tfBairro;
    private javax.swing.JTextField tfCEP;
    private javax.swing.JTextField tfCidade;
    private javax.swing.JTextField tfEndereço;
    private javax.swing.JTextField tfNome;
    private javax.swing.JTextField tfPesquisaCliente;
    private javax.swing.JTextField tfTelefone;
    private javax.swing.JTextField tfUF;
    // End of variables declaration                   
}
Criado 24 de março de 2014
Respostas 0
Participantes 1