APLIKASI BUKU TELEPON

1. Buatlah database yang bernama buku_telepon

2. Importlah database yang telah disediakan

3. Buatlah susunan package dan file seperti di bawah ini

4. Tambahkan library untuk JDBC

5. Tulislah listing program di bawah

Frame.javapackage bukutelepon.frame;

import bukutelepon.tabel.data;import bukutelepon.tabel.tabelmodeldata;import java.sql.Connection;import java.sql.DriverManager;import java.sql.ResultSet;import java.sql.SQLException;import java.sql.Statement;import javax.swing.JOptionPane;import javax.swing.event.ListSelectionEvent;import javax.swing.event.ListSelectionListener;import javax.swing.text.*;

public class Frame extends javax.swing.JFrame{ private tabelmodeldata modelData; private Connection connection; private Statement statement;

public Frame() { super("Aplikasi Sederhana Buku Telepon"); initComponents(); initForm(); isi(); }

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

jScrollPane2 = new javax.swing.JScrollPane();

jTable1 = new javax.swing.JTable(); jPanel1 = new javax.swing.JPanel(); jLabel1 = new javax.swing.JLabel(); jLabel2 = new javax.swing.JLabel(); jLabel3 = new javax.swing.JLabel(); tNomer = new javax.swing.JTextField(); tNomer.setDocument(new onlyDigit().getOnlyDigit()); tNama = new javax.swing.JTextField(); tAlamat = new javax.swing.JTextField(); bInsert = new javax.swing.JButton(); bUpdate = new javax.swing.JButton(); bDelete = new javax.swing.JButton(); bSimpan = new javax.swing.JButton(); bBatal = new javax.swing.JButton(); tCari = new javax.swing.JTextField(); bCari = new javax.swing.JButton(); bReset = new javax.swing.JButton(); jLabel4 = new javax.swing.JLabel(); cbfilter = new javax.swing.JComboBox(); bReload = new javax.swing.JButton(); jPanel2 = new javax.swing.JPanel(); jPanel3 = new javax.swing.JPanel(); jScrollPane1 = new javax.swing.JScrollPane(); tabelData = new javax.swing.JTable();

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" } )); jScrollPane2.setViewportView(jTable1);

setDefaultCloseOperation(javax.swing.WindowConstants.EXIT_ON_CLOSE);

jLabel1.setText("NOMER");

jLabel2.setText("NAMA");

jLabel3.setText("ALAMAT");

tNomer.setName("tNomer"); // NOI18N

bInsert.setText("Insert"); bInsert.addActionListener(new java.awt.event.ActionListener() { public void actionPerformed(java.awt.event.ActionEvent evt) { bInsertActionPerformed(evt);

} });

bUpdate.setText("Update"); bUpdate.addActionListener(new java.awt.event.ActionListener() { public void actionPerformed(java.awt.event.ActionEvent evt) { bUpdateActionPerformed(evt); } });

bDelete.setText("Delete"); bDelete.addActionListener(new java.awt.event.ActionListener() { public void actionPerformed(java.awt.event.ActionEvent evt) { bDeleteActionPerformed(evt); } });

bSimpan.setText("Simpan"); bSimpan.setEnabled(false); bSimpan.addActionListener(new java.awt.event.ActionListener() { public void actionPerformed(java.awt.event.ActionEvent evt) { bSimpanActionPerformed(evt); } });

bBatal.setText("Batal"); bBatal.setEnabled(false); bBatal.addActionListener(new java.awt.event.ActionListener() { public void actionPerformed(java.awt.event.ActionEvent evt) { bBatalActionPerformed(evt); } });

tCari.addInputMethodListener(new java.awt.event.InputMethodListener() { public void caretPositionChanged(java.awt.event.InputMethodEvent evt) { } public void inputMethodTextChanged(java.awt.event.InputMethodEvent evt) { tCariInputMethodTextChanged(evt); } });

bCari.setText("Cari"); bCari.addActionListener(new java.awt.event.ActionListener() { public void actionPerformed(java.awt.event.ActionEvent evt) { bCariActionPerformed(evt); } });

bReset.setText("Reset"); bReset.addActionListener(new java.awt.event.ActionListener() { public void actionPerformed(java.awt.event.ActionEvent evt) { bResetActionPerformed(evt);

} });

jLabel4.setText("Pencarian Berdasarkan : ");

bReload.setText("Bersihkan Pencarian"); bReload.addActionListener(new java.awt.event.ActionListener() { public void actionPerformed(java.awt.event.ActionEvent evt) { bReloadActionPerformed(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(jLabel2) .addComponent(jLabel1) .addComponent(jLabel3) .addGroup(jPanel1Layout.createSequentialGroup() .addGap(10, 10, 10) .addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING) .addComponent(bUpdate, javax.swing.GroupLayout.DEFAULT_SIZE, 76, Short.MAX_VALUE) .addComponent(bInsert, javax.swing.GroupLayout.DEFAULT_SIZE, 76, Short.MAX_VALUE) .addComponent(bDelete, javax.swing.GroupLayout.DEFAULT_SIZE, 76, Short.MAX_VALUE)))) .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED) .addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING) .addComponent(tNama, javax.swing.GroupLayout.DEFAULT_SIZE, 335, Short.MAX_VALUE) .addComponent(tAlamat, javax.swing.GroupLayout.Alignment.TRAILING, javax.swing.GroupLayout.DEFAULT_SIZE, 335, Short.MAX_VALUE) .addComponent(tNomer, javax.swing.GroupLayout.DEFAULT_SIZE, 335, Short.MAX_VALUE) .addGroup(jPanel1Layout.createSequentialGroup() .addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING) .addComponent(bSimpan) .addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.TRAILING, false) .addComponent(bReset, javax.swing.GroupLayout.Alignment.LEADING, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)

.addComponent(bBatal, javax.swing.GroupLayout.Alignment.LEADING, javax.swing.GroupLayout.DEFAULT_SIZE, 66, Short.MAX_VALUE))) .addGap(47, 47, 47) .addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING) .addGroup(javax.swing.GroupLayout.Alignment.TRAILING, jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING, false) .addGroup(jPanel1Layout.createSequentialGroup() .addComponent(jLabel4) .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.UNRELATED) .addComponent(cbfilter, javax.swing.GroupLayout.PREFERRED_SIZE, 70, javax.swing.GroupLayout.PREFERRED_SIZE)) .addComponent(tCari)) .addGroup(javax.swing.GroupLayout.Alignment.TRAILING, jPanel1Layout.createSequentialGroup() .addComponent(bCari) .addGap(18, 18, 18) .addComponent(bReload))) .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED, 21, Short.MAX_VALUE))) .addContainerGap()) ); jPanel1Layout.setVerticalGroup( jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING) .addGroup(jPanel1Layout.createSequentialGroup() .addContainerGap() .addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE) .addComponent(jLabel1) .addComponent(tNomer, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)) .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED) .addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE) .addComponent(jLabel2) .addComponent(tNama, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)) .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED) .addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE) .addComponent(jLabel3) .addComponent(tAlamat, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)) .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.UNRELATED) .addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.TRAILING) .addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE) .addComponent(bInsert) .addComponent(bReset))

.addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE) .addComponent(cbfilter, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE) .addComponent(jLabel4))) .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED) .addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE) .addComponent(bUpdate) .addComponent(bBatal) .addComponent(tCari, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, 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.BASELINE) .addComponent(bDelete) .addComponent(bSimpan) .addComponent(bReload) .addComponent(bCari)) .addGap(29, 29, 29)) );

jPanel2.setLayout(new java.awt.BorderLayout());

jPanel3.setLayout(new java.awt.BorderLayout());

tabelData.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" } )); tabelData.addMouseListener(new java.awt.event.MouseAdapter() { @Override public void mouseClicked(java.awt.event.MouseEvent evt) { tabelDataMouseClicked(evt); } }); jScrollPane1.setViewportView(tabelData);

jPanel3.add(jScrollPane1, java.awt.BorderLayout.CENTER);

javax.swing.GroupLayout layout = new javax.swing.GroupLayout(getContentPane()); getContentPane().setLayout(layout); layout.setHorizontalGroup( layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)

.addGroup(layout.createSequentialGroup() .addComponent(jPanel2, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE) .addGap(447, 447, 447)) .addComponent(jPanel3, javax.swing.GroupLayout.DEFAULT_SIZE, 447, Short.MAX_VALUE) .addGroup(layout.createSequentialGroup() .addComponent(jPanel1, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE) .addContainerGap()) ); layout.setVerticalGroup( layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING) .addGroup(layout.createSequentialGroup() .addComponent(jPanel1, javax.swing.GroupLayout.PREFERRED_SIZE, 184, javax.swing.GroupLayout.PREFERRED_SIZE) .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED) .addComponent(jPanel3, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE) .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED) .addComponent(jPanel2, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)) );

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

private void tabelDataMouseClicked(java.awt.event.MouseEvent evt) { aksiTabel(); }

private void bInsertActionPerformed(java.awt.event.ActionEvent evt) { insert(); }

private void bUpdateActionPerformed(java.awt.event.ActionEvent evt) { update(); }

private void bDeleteActionPerformed(java.awt.event.ActionEvent evt) { delete(); }

private void bSimpanActionPerformed(java.awt.event.ActionEvent evt) { simpan(); }

private void bBatalActionPerformed(java.awt.event.ActionEvent evt) { batal(); }

private void bResetActionPerformed(java.awt.event.ActionEvent evt) {

if (bInsert.isEnabled()==false) { clearForm(); }

if (bUpdate.isEnabled()==false) { tNama.setText(""); tAlamat.setText(""); } }

private void tCariInputMethodTextChanged(java.awt.event.InputMethodEvent evt) {

}

private void bCariActionPerformed(java.awt.event.ActionEvent evt) { try { int row = tabelData.getRowCount(); for (int i = 0; i < row; i++) { modelData.delete(0, row); } if (cbfilter.getSelectedItem()=="Nama") { String sql = "select * from data where nama like '%"+tCari.getText().trim()+"%' "; ResultSet rs = statement.executeQuery(sql); while (rs.next()) { data data = new data(); data.setnomer(rs.getString(2)); data.setNama(rs.getString(3)); data.setAlamat(rs.getString(4)); modelData.add(data); } } if (cbfilter.getSelectedItem()=="Nomer") { String sql = "select * from data where nomer like '%"+tCari.getText().trim()+"%' "; ResultSet rs = statement.executeQuery(sql); while (rs.next()) { data data = new data(); data.setnomer(rs.getString(2)); data.setNama(rs.getString(3)); data.setAlamat(rs.getString(4)); modelData.add(data); } } if (cbfilter.getSelectedItem()=="Alamat")

{ String sql = "select * from data where alamat like '%"+tCari.getText().trim()+"%' "; ResultSet rs = statement.executeQuery(sql); while (rs.next()) { data data = new data(); data.setnomer(rs.getString(2)); data.setNama(rs.getString(3)); data.setAlamat(rs.getString(4)); modelData.add(data); } } } catch (SQLException ex) { JOptionPane.showMessageDialog(null, ex,"Error", JOptionPane.ERROR_MESSAGE); } }

private void bReloadActionPerformed(java.awt.event.ActionEvent evt) { refresh(); tCari.setText(""); }

public static void main(String args[]) { java.awt.EventQueue.invokeLater(new Runnable() { public void run() { new Frame().setVisible(true); } }); }

// Variables declaration - do not modify private javax.swing.JButton bBatal; private javax.swing.JButton bCari; private javax.swing.JButton bDelete; private javax.swing.JButton bInsert; private javax.swing.JButton bReload; private javax.swing.JButton bReset; private javax.swing.JButton bSimpan; private javax.swing.JButton bUpdate; private javax.swing.JComboBox cbfilter; 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.JPanel jPanel2; private javax.swing.JPanel jPanel3; private javax.swing.JScrollPane jScrollPane1; private javax.swing.JScrollPane jScrollPane2; private javax.swing.JTable jTable1; private javax.swing.JTextField tAlamat; private javax.swing.JTextField tCari; private javax.swing.JTextField tNama; private javax.swing.JTextField tNomer; private javax.swing.JTable tabelData; String id,cek,nama, ID,awal; // End of variables declaration

private void initForm() { modelData = new tabelmodeldata(); tabelData.setModel(modelData);

setLocationRelativeTo(this); awal(); openDB(); refresh(); }

private void openDB() { try { Class.forName("com.mysql.jdbc.Driver"); connection = DriverManager.getConnection("jdbc:mysql://localhost/buku_telepon", "root", ""); statement = connection.createStatement(); } catch (SQLException ex) { JOptionPane.showMessageDialog(null, ex, "Error",JOptionPane.ERROR_MESSAGE); } catch (ClassNotFoundException ex) { JOptionPane.showMessageDialog(null, ex, "Error",JOptionPane.ERROR_MESSAGE); } }

private void insert() { if (bUpdate.isEnabled()==false) { JOptionPane.showMessageDialog(null, "Untuk Insert, Klik Batal Terlebih Dahulu"); }

if (bUpdate.isEnabled()==true) {

tabelData.setEnabled(false); clearForm(); input(); bInsert.setEnabled(false); bDelete.setEnabled(false); bBatal.setEnabled(true); bSimpan.setEnabled(true); } }

private void update() { String notnull = tNomer.getText(); if (bInsert.isEnabled()==false) { JOptionPane.showMessageDialog(null, "untuk mengupdate data, klik Batal Terlebih Dahulu. Kemudian Pilih data Yang akan DiUpdate"); } if (bInsert.isEnabled()==true) { if (tNomer.getText().isEmpty()==true) { JOptionPane.showMessageDialog(null, "untuk mengupdate data, Pilih dulu data Yang akan DiUpdate"); }

if (tNomer.getText().isEmpty()==false) { tabelData.setEnabled(false); tNomer.setEditable(true); tNama.setEditable(true); tAlamat.setEditable(true); bUpdate.setEnabled(false); bDelete.setEnabled(false); bBatal.setEnabled(true); bSimpan.setEnabled(true); } } }class onlyDigit{ public onlyDigit() { } /** methode ini dipakai untuk mengeset dan mendapatkan filter * @return mengembalikan filter bertype PlainDocument * Menyaring Hanya karakter angka (Digit) yang bisa dimasukkan */ public PlainDocument getOnlyDigit() { PlainDocument filterDigit = new PlainDocument() {

@Override public void insertString(int offs, String str, AttributeSet a) throws BadLocationException { StringBuffer buffer = new StringBuffer(); int s = 0; char[] dataInput = str.toCharArray(); // Memeriksa semua data yang dimasukkan for (int i = 0; i < dataInput.length; i++) { // Menyaring Apakah data masukkan berupa DIGIT ?? boolean isOnlyDigit = Character.isDigit(dataInput[i]); if (isOnlyDigit == true) { dataInput[s] = dataInput[i]; s++; } } buffer.append(dataInput, 0, s); super.insertString(offs, new String(buffer), a); } }; return filterDigit; } }

private void simpan() { if(tNomer.getText().trim().isEmpty()) { JOptionPane.showMessageDialog(null, "Nomer Telepon Masih Kosong"); } else if (tNama.getText().trim().isEmpty()) { JOptionPane.showMessageDialog(null, "Nama Masih Kosong"); } else { cek(); if (bInsert.isEnabled()==false) { try { if (tNomer.getText().equals(cek)) { JOptionPane.showMessageDialog(null, "Nomer "+tNomer.getText()+" sudah dipakai oleh "+nama+". Cek kembali data anda"); } if (!tNomer.getText().equals(cek)) { String sql = "insert into data (nomer,nama,alamat) values ('" + tNomer.getText() + "','" + tNama.getText() + "','" + tAlamat.getText() + "')"; statement.executeUpdate(sql);

JOptionPane.showMessageDialog(null, "Data berhasil disimpan"); bInsert.setEnabled(true); tabelData.setEnabled(true); refresh(); clearForm(); awal(); bDelete.setEnabled(true); bSimpan.setEnabled(false); bBatal.setEnabled(false); } } catch (SQLException ex) { JOptionPane.showMessageDialog(null, ex, "Error",JOptionPane.ERROR_MESSAGE); } }

if (bUpdate.isEnabled()==false) { if (!tNomer.getText().equals(awal)) { if (tNomer.getText().equals(cek)) { JOptionPane.showMessageDialog(null, "Nomer "+tNomer.getText()+" sudah dipakai oleh "+nama+". Cek kembali data anda"); } if (!tNomer.getText().equals(cek)) { doUpdate(); } } if (tNomer.getText().equals(awal)) { doUpdate(); } } } }

private void delete() { try { int app, result; if ((app = JOptionPane.showConfirmDialog(null, "Hapus data " + tNama.getText() + " ?", "Perhatian", JOptionPane.YES_NO_OPTION)) == 0) {

String sql = "delete from data where nomer = '" + tNomer.getText() + "'"; result = statement.executeUpdate(sql); JOptionPane.showMessageDialog(null, "Data berhasil dihapus"); refresh(); clearForm(); awal(); } } catch (SQLException ex) { JOptionPane.showMessageDialog(null, ex, "Error",JOptionPane.ERROR_MESSAGE); } }

private void aksiTabel() { if(tabelData.isEnabled()==false) { JOptionPane.showMessageDialog(null, "Anda Tidak Bisa Memilih data saat proses Update atau Insert.\n" + "Untuk Memilih data pada tabel, klik batal atau simpan terlebih dahulu."); } if (tabelData.isEnabled()==true) { awal(); tabelData.getSelectionModel().addListSelectionListener(new ListSelectionListener() { public void valueChanged(ListSelectionEvent e) { int baris = tabelData.getSelectedRow(); if (baris != -1) { data anggota = modelData.get(baris); id=anggota.getid(); tNomer.setText(anggota.getnomer()); tNama.setText(anggota.getNama()); tAlamat.setText(anggota.getAlamat()); awal=tNomer.getText(); } } }); } }

private void batal() { int app, result; if ((app = JOptionPane.showConfirmDialog(null, "Anda ingin membatalkan?", "Perhatian", JOptionPane.YES_NO_OPTION)) == 0) { tabelData.setEnabled(true);

bInsert.setEnabled(true); bUpdate.setEnabled(true); bDelete.setEnabled(true); bSimpan.setEnabled(false); awal(); refresh(); clearForm(); } }

private void clearForm() { tNomer.setText(""); tNama.setText(""); tAlamat.setText(""); }

private void refresh() { try { int row = tabelData.getRowCount(); for (int i = 0; i < row; i++) { modelData.delete(0, row); } String sql = "select * from data"; ResultSet rs = statement.executeQuery(sql); while (rs.next()) { data data = new data(); data.setid(rs.getString(1)); data.setnomer(rs.getString(2)); data.setNama(rs.getString(3)); data.setAlamat(rs.getString(4)); modelData.add(data); } } catch (SQLException ex) { JOptionPane.showMessageDialog(null, ex,"Error", JOptionPane.ERROR_MESSAGE); } }

private void cek() { try { String Sql = "select * from data where nomer = '"+tNomer.getText()+"'"; ResultSet rs = statement.executeQuery(Sql); while (rs.next())

{ ID=rs.getString(1); nama=rs.getString(3); cek=rs.getString(2); } } catch (SQLException ex) { JOptionPane.showMessageDialog(null, ex,"Error", JOptionPane.ERROR_MESSAGE); } }

private void awal() { tNomer.setEditable(false); tAlamat.setEditable(false); tNama.setEditable(false); }

private void input () { tNomer.setEditable(true); tAlamat.setEditable(true); tNama.setEditable(true); }

private void isi() { cbfilter.addItem("Nama"); cbfilter.addItem("Nomer"); cbfilter.addItem("Alamat"); } private void doUpdate() { try { int app, result; if ((app = JOptionPane.showConfirmDialog(null, "Ubah data " + tNama.getText() + " ?", "Perhatian", JOptionPane.YES_NO_OPTION)) == 0) { String sql = "update data set nama = '" + tNama.getText() + "', alamat = '" + tAlamat.getText() + "', nomer = '" + tNomer.getText() + "' where id='"+id+"'"; result = statement.executeUpdate(sql); JOptionPane.showMessageDialog(null, "Data berhasil diubah"); bUpdate.setEnabled(true); tabelData.setEnabled(true); refresh(); clearForm(); awal(); bDelete.setEnabled(true); bSimpan.setEnabled(false); bBatal.setEnabled(false);

} } catch (SQLException ex) { JOptionPane.showMessageDialog(null, ex, "Error", JOptionPane.ERROR_MESSAGE); } }}

data.javapackage bukutelepon.tabel;

public class data{ private String id, nomer, nama, alamat;

public String getid() { return id; }

public void setid(String id) { this.id = id; }

public String getAlamat() { return alamat; }

public void setAlamat(String alamat) { this.alamat = alamat; }

public String getNama() { return nama; }

public void setNama(String nama) { this.nama = nama; }

public String getnomer() { return nomer; }

public void setnomer(String nomer) { this.nomer = nomer; }}

tabelmodeldata.javapackage bukutelepon.tabel;import java.util.ArrayList;import java.util.List;import javax.swing.table.AbstractTableModel;

public class tabelmodeldata extends AbstractTableModel{ private List<data> list = new ArrayList<data>(); public void add(data data) { list.add(data); fireTableRowsInserted(getRowCount(), getColumnCount()); }

public void delete(int i, int row) { list.remove(i); fireTableRowsDeleted(i, row); }

public data get(int row) { return (data) list.get(row); }

public int getRowCount() { return list.size(); }

public int getColumnCount() { return 3; }

public Object getValueAt(int rowIndex, int columnIndex) { switch(columnIndex) { case 0 : return list.get(rowIndex).getnomer(); case 1 : return list.get(rowIndex).getNama(); case 2 : return list.get(rowIndex).getAlamat(); default: return null;

} }

@Override public String getColumnName(int column) { switch(column) { case 0 : return "Nomer Telepon"; case 1 : return "NAMA"; case 2 : return "ALAMAT"; default: return null; } }}

Main.javapackage bukuteleponf;

import bukutelepon.frame.Frame;import javax.swing.JOptionPane;import javax.swing.UIManager;import javax.swing.UnsupportedLookAndFeelException;

public class Main{ public static void main(String[] args) { try { UIManager.setLookAndFeel(UIManager.getSystemLookAndFeelClassName()); new Frame().setVisible(true); } catch (ClassNotFoundException ex) { JOptionPane.showMessageDialog(null, ex, "Error",JOptionPane.ERROR_MESSAGE); } catch (InstantiationException ex) { JOptionPane.showMessageDialog(null, ex, "Error",JOptionPane.ERROR_MESSAGE); } catch (IllegalAccessException ex) { JOptionPane.showMessageDialog(null, ex, "Error",JOptionPane.ERROR_MESSAGE); } catch (UnsupportedLookAndFeelException ex) { JOptionPane.showMessageDialog(null, ex, "Error",JOptionPane.ERROR_MESSAGE); } }}

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