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- /*
- * 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 crud.sederhana;
- /**
- *
- * @author Fernando
- */
- import java.sql.*;
- import javax.swing.*;
- import javax.swing.table.DefaultTableModel;
- public class FormMahasiswa extends javax.swing.JFrame {
- private Connection koneksi;
- public FormMahasiswa() {
- initComponents();
- KoneksiDatabase();
- TampilData();
- setLocationRelativeTo(this);
- }
- @SuppressWarnings("unchecked")
- // <editor-fold defaultstate="collapsed" desc="Generated Code">
- private void initComponents() {
- buttonGroup1 = new javax.swing.ButtonGroup();
- Jpanel = new javax.swing.JPanel();
- jLabel2 = new javax.swing.JLabel();
- jLabel3 = new javax.swing.JLabel();
- jLabel4 = new javax.swing.JLabel();
- jLabel5 = new javax.swing.JLabel();
- txtnim = new javax.swing.JTextField();
- txtnama = new javax.swing.JTextField();
- txtsemester = new javax.swing.JTextField();
- cbjurusan = new javax.swing.JComboBox<>();
- bsimpan = new javax.swing.JButton();
- bbatal = new javax.swing.JButton();
- bcari = new javax.swing.JButton();
- jLabel7 = new javax.swing.JLabel();
- rblaki = new javax.swing.JRadioButton();
- rbperempuan = new javax.swing.JRadioButton();
- jLabelHeaderFormMahasiswa = new javax.swing.JLabel();
- bubah = new javax.swing.JButton();
- bhapus = new javax.swing.JButton();
- bkeluar = new javax.swing.JButton();
- jPanel2 = new javax.swing.JPanel();
- jScrollPane1 = new javax.swing.JScrollPane();
- tblmahasiswa = new javax.swing.JTable();
- jLabelHeaderTabelMahasiswa = new javax.swing.JLabel();
- jLabel6 = new javax.swing.JLabel();
- setDefaultCloseOperation(javax.swing.WindowConstants.EXIT_ON_CLOSE);
- Jpanel.setBackground(new java.awt.Color(255, 255, 255));
- jLabel2.setText("NIM");
- jLabel3.setText("Nama Mahasiswa");
- jLabel4.setText("Jurusan");
- jLabel5.setText("Semester");
- cbjurusan.setModel(new javax.swing.DefaultComboBoxModel<>(new String[] { "PILIH JURUSAN", "TEKNIK INFORMATIKA", "EKONOMI", "HUKUM", "SASTRA", "FKIP" }));
- cbjurusan.addActionListener(new java.awt.event.ActionListener() {
- public void actionPerformed(java.awt.event.ActionEvent evt) {
- cbjurusanActionPerformed(evt);
- }
- });
- bsimpan.setText("Simpan");
- bsimpan.addActionListener(new java.awt.event.ActionListener() {
- public void actionPerformed(java.awt.event.ActionEvent evt) {
- bsimpanActionPerformed(evt);
- }
- });
- bbatal.setText("Batal");
- bbatal.addActionListener(new java.awt.event.ActionListener() {
- public void actionPerformed(java.awt.event.ActionEvent evt) {
- bbatalActionPerformed(evt);
- }
- });
- bcari.setText("Cari");
- bcari.addActionListener(new java.awt.event.ActionListener() {
- public void actionPerformed(java.awt.event.ActionEvent evt) {
- bcariActionPerformed(evt);
- }
- });
- jLabel7.setText("Jenis Kelamin");
- buttonGroup1.add(rblaki);
- rblaki.setText("Pria");
- buttonGroup1.add(rbperempuan);
- rbperempuan.setText("Wanita");
- jLabelHeaderFormMahasiswa.setBackground(new java.awt.Color(0, 0, 51));
- jLabelHeaderFormMahasiswa.setFont(new java.awt.Font("Tahoma", 1, 24)); // NOI18N
- jLabelHeaderFormMahasiswa.setForeground(new java.awt.Color(255, 255, 255));
- jLabelHeaderFormMahasiswa.setHorizontalAlignment(javax.swing.SwingConstants.CENTER);
- jLabelHeaderFormMahasiswa.setText("FORM MAHASISWA");
- jLabelHeaderFormMahasiswa.setOpaque(true);
- bubah.setText("Ubah");
- bubah.addActionListener(new java.awt.event.ActionListener() {
- public void actionPerformed(java.awt.event.ActionEvent evt) {
- bubahActionPerformed(evt);
- }
- });
- bhapus.setText("Hapus");
- bhapus.addActionListener(new java.awt.event.ActionListener() {
- public void actionPerformed(java.awt.event.ActionEvent evt) {
- bhapusActionPerformed(evt);
- }
- });
- bkeluar.setText("Keluar");
- bkeluar.addActionListener(new java.awt.event.ActionListener() {
- public void actionPerformed(java.awt.event.ActionEvent evt) {
- bkeluarActionPerformed(evt);
- }
- });
- javax.swing.GroupLayout JpanelLayout = new javax.swing.GroupLayout(Jpanel);
- Jpanel.setLayout(JpanelLayout);
- JpanelLayout.setHorizontalGroup(
- JpanelLayout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
- .addGroup(JpanelLayout.createSequentialGroup()
- .addContainerGap()
- .addComponent(jLabelHeaderFormMahasiswa, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
- .addContainerGap())
- .addGroup(JpanelLayout.createSequentialGroup()
- .addGap(26, 26, 26)
- .addGroup(JpanelLayout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
- .addGroup(JpanelLayout.createSequentialGroup()
- .addGroup(JpanelLayout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
- .addGroup(JpanelLayout.createSequentialGroup()
- .addGap(133, 133, 133)
- .addGroup(JpanelLayout.createParallelGroup(javax.swing.GroupLayout.Alignment.TRAILING)
- .addComponent(bcari, javax.swing.GroupLayout.PREFERRED_SIZE, 93, javax.swing.GroupLayout.PREFERRED_SIZE)
- .addGroup(JpanelLayout.createSequentialGroup()
- .addComponent(bbatal, javax.swing.GroupLayout.PREFERRED_SIZE, 92, javax.swing.GroupLayout.PREFERRED_SIZE)
- .addGap(129, 129, 129))))
- .addGroup(JpanelLayout.createSequentialGroup()
- .addComponent(bsimpan, javax.swing.GroupLayout.PREFERRED_SIZE, 93, javax.swing.GroupLayout.PREFERRED_SIZE)
- .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED, 261, javax.swing.GroupLayout.PREFERRED_SIZE)))
- .addContainerGap(29, Short.MAX_VALUE))
- .addGroup(JpanelLayout.createSequentialGroup()
- .addGroup(JpanelLayout.createParallelGroup(javax.swing.GroupLayout.Alignment.TRAILING)
- .addGroup(JpanelLayout.createSequentialGroup()
- .addGroup(JpanelLayout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
- .addComponent(jLabel2)
- .addComponent(jLabel3)
- .addComponent(jLabel5)
- .addComponent(jLabel4)
- .addComponent(jLabel7))
- .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
- .addGroup(JpanelLayout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
- .addGroup(JpanelLayout.createSequentialGroup()
- .addComponent(rblaki, javax.swing.GroupLayout.PREFERRED_SIZE, 78, javax.swing.GroupLayout.PREFERRED_SIZE)
- .addGap(18, 18, 18)
- .addComponent(rbperempuan, javax.swing.GroupLayout.PREFERRED_SIZE, 85, javax.swing.GroupLayout.PREFERRED_SIZE))
- .addGroup(JpanelLayout.createParallelGroup(javax.swing.GroupLayout.Alignment.TRAILING)
- .addGroup(JpanelLayout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING, false)
- .addComponent(txtnama, javax.swing.GroupLayout.DEFAULT_SIZE, 207, Short.MAX_VALUE)
- .addComponent(txtsemester, javax.swing.GroupLayout.PREFERRED_SIZE, 53, javax.swing.GroupLayout.PREFERRED_SIZE)
- .addComponent(txtnim)
- .addComponent(cbjurusan, 0, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE))
- .addComponent(bkeluar, javax.swing.GroupLayout.PREFERRED_SIZE, 92, javax.swing.GroupLayout.PREFERRED_SIZE))))
- .addGroup(JpanelLayout.createSequentialGroup()
- .addComponent(bubah, javax.swing.GroupLayout.PREFERRED_SIZE, 92, javax.swing.GroupLayout.PREFERRED_SIZE)
- .addGap(41, 41, 41)
- .addComponent(bhapus, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
- .addGap(129, 129, 129)))
- .addGap(29, 29, 29))))
- );
- JpanelLayout.setVerticalGroup(
- JpanelLayout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
- .addGroup(JpanelLayout.createSequentialGroup()
- .addContainerGap()
- .addComponent(jLabelHeaderFormMahasiswa, javax.swing.GroupLayout.PREFERRED_SIZE, 56, javax.swing.GroupLayout.PREFERRED_SIZE)
- .addGap(15, 15, 15)
- .addGroup(JpanelLayout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
- .addComponent(txtnim, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
- .addComponent(jLabel2))
- .addGap(18, 18, 18)
- .addGroup(JpanelLayout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
- .addComponent(txtnama, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
- .addComponent(jLabel3))
- .addGap(17, 17, 17)
- .addGroup(JpanelLayout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
- .addComponent(rblaki)
- .addComponent(rbperempuan)
- .addComponent(jLabel7))
- .addGap(18, 18, 18)
- .addGroup(JpanelLayout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
- .addComponent(cbjurusan, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
- .addComponent(jLabel4))
- .addGap(18, 18, 18)
- .addGroup(JpanelLayout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
- .addComponent(txtsemester, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
- .addComponent(jLabel5))
- .addGap(24, 24, 24)
- .addGroup(JpanelLayout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
- .addComponent(bsimpan)
- .addComponent(bbatal)
- .addComponent(bcari, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE))
- .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.UNRELATED)
- .addGroup(JpanelLayout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
- .addComponent(bubah)
- .addComponent(bhapus)
- .addComponent(bkeluar))
- .addContainerGap(10, Short.MAX_VALUE))
- );
- jPanel2.setBackground(new java.awt.Color(255, 255, 255));
- tblmahasiswa.setModel(new javax.swing.table.DefaultTableModel(
- new Object [][] {
- {null, null, null, null, null},
- {null, null, null, null, null},
- {null, null, null, null, null},
- {null, null, null, null, null},
- {null, null, null, null, null},
- {null, null, null, null, null},
- {null, null, null, null, null},
- {null, null, null, null, null},
- {null, null, null, null, null},
- {null, null, null, null, null},
- {null, null, null, null, null},
- {null, null, null, null, null},
- {null, null, null, null, null},
- {null, null, null, null, null},
- {null, null, null, null, null},
- {null, null, null, null, null},
- {null, null, null, null, null},
- {null, null, null, null, null}
- },
- new String [] {
- "NIM", "Nama Mahasiswa", "Jenis Kelamin", "Jurusan", "Semester"
- }
- ));
- tblmahasiswa.addMouseListener(new java.awt.event.MouseAdapter() {
- public void mouseClicked(java.awt.event.MouseEvent evt) {
- tblmahasiswaMouseClicked(evt);
- }
- });
- jScrollPane1.setViewportView(tblmahasiswa);
- jLabelHeaderTabelMahasiswa.setBackground(new java.awt.Color(0, 0, 51));
- jLabelHeaderTabelMahasiswa.setFont(new java.awt.Font("Tahoma", 1, 24)); // NOI18N
- jLabelHeaderTabelMahasiswa.setForeground(new java.awt.Color(255, 255, 255));
- jLabelHeaderTabelMahasiswa.setHorizontalAlignment(javax.swing.SwingConstants.CENTER);
- jLabelHeaderTabelMahasiswa.setText("DATA MAHASISWA");
- jLabelHeaderTabelMahasiswa.setOpaque(true);
- javax.swing.GroupLayout jPanel2Layout = new javax.swing.GroupLayout(jPanel2);
- jPanel2.setLayout(jPanel2Layout);
- jPanel2Layout.setHorizontalGroup(
- jPanel2Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
- .addGroup(jPanel2Layout.createSequentialGroup()
- .addContainerGap()
- .addGroup(jPanel2Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
- .addComponent(jLabelHeaderTabelMahasiswa, javax.swing.GroupLayout.DEFAULT_SIZE, 611, Short.MAX_VALUE)
- .addComponent(jScrollPane1))
- .addContainerGap())
- );
- jPanel2Layout.setVerticalGroup(
- jPanel2Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
- .addGroup(javax.swing.GroupLayout.Alignment.TRAILING, jPanel2Layout.createSequentialGroup()
- .addContainerGap()
- .addComponent(jLabelHeaderTabelMahasiswa, javax.swing.GroupLayout.PREFERRED_SIZE, 56, javax.swing.GroupLayout.PREFERRED_SIZE)
- .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
- .addComponent(jScrollPane1, javax.swing.GroupLayout.PREFERRED_SIZE, 0, Short.MAX_VALUE)
- .addContainerGap())
- );
- jLabel6.setText("FERNANDO D. H. ROTTY - 181021400222");
- 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)
- .addGroup(layout.createSequentialGroup()
- .addComponent(Jpanel, 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))
- .addGroup(javax.swing.GroupLayout.Alignment.TRAILING, layout.createSequentialGroup()
- .addGap(0, 0, Short.MAX_VALUE)
- .addComponent(jLabel6)))
- .addContainerGap())
- );
- layout.setVerticalGroup(
- layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
- .addGroup(layout.createSequentialGroup()
- .addContainerGap()
- .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING, false)
- .addComponent(Jpanel, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
- .addComponent(jPanel2, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE))
- .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
- .addComponent(jLabel6)
- .addContainerGap(javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE))
- );
- pack();
- }// </editor-fold>
- private void bbatalActionPerformed(java.awt.event.ActionEvent evt) {
- txtnim.setText("");
- txtnama.setText("");
- cbjurusan.setSelectedIndex(-0);
- txtsemester.setText("");
- txtnim.requestFocus();
- }
- private void bsimpanActionPerformed(java.awt.event.ActionEvent evt) {
- String nim = txtnim.getText();
- String nama = txtnama.getText();
- String jeniskelamin = null;
- if (rblaki.isSelected()) {
- jeniskelamin = "Laki-Laki";
- } else if (rbperempuan.isSelected()) {
- jeniskelamin = "Perempuan";
- }
- String jurusan = (String) cbjurusan.getSelectedItem();
- String semester = txtsemester.getText();
- if (txtnim.getText().trim().equals("")) {
- JOptionPane.showMessageDialog(null, "Mohon Masukan Data Untuk Di Input", "PERHATIAN", JOptionPane.WARNING_MESSAGE);
- } else {
- try {
- java.sql.Statement stat = koneksi.createStatement();
- ResultSet data = stat.executeQuery("SELECT * FROM tabelmahasiswa WHERE nim ='" + txtnim.getText() + "'");
- if (data.next()) {
- JOptionPane.showMessageDialog(null, "NIM Sudah Ada", "PERHATIAN", JOptionPane.WARNING_MESSAGE);
- txtnim.requestFocus();
- } else {
- String sql = "INSERT INTO tabelmahasiswa VALUES('" + nim + "'"
- + ",'" + nama + "'"
- + ",'" + jeniskelamin + "'"
- + ",'" + jurusan + "'"
- + ",'" + semester + "')";
- stat.executeUpdate(sql);
- txtnim.setText("");
- txtnama.setText("");
- cbjurusan.setSelectedIndex(-0);
- txtsemester.setText("");
- txtnim.requestFocus();
- JOptionPane.showMessageDialog(null, "Data Berhasil Di Simpan", "SUKSES", JOptionPane.INFORMATION_MESSAGE);
- TampilData();
- }
- stat.close();
- } catch (Exception exc) {
- System.err.println("Terjadi Kesalahan :" + exc);
- }
- }
- }
- private void tblmahasiswaMouseClicked(java.awt.event.MouseEvent evt) {
- int baris = tblmahasiswa.getSelectedRow();
- if (baris != -1) {
- txtnim.setText(tblmahasiswa.getValueAt(baris, 0).toString());
- txtnama.setText(tblmahasiswa.getValueAt(baris, 1).toString());
- if ("Laki-Laki".equals(tblmahasiswa.getValueAt(baris, 2).toString())) {
- rblaki.setSelected(true);
- } else {
- rbperempuan.setSelected(true);
- }
- }
- cbjurusan.setSelectedItem(tblmahasiswa.getValueAt(baris, 3).toString());
- txtsemester.setText(tblmahasiswa.getValueAt(baris, 4).toString());
- }
- private void bcariActionPerformed(java.awt.event.ActionEvent evt) {
- try {
- java.sql.Statement stat = koneksi.createStatement();
- ResultSet data = stat.executeQuery("SELECT * FROM tabelmahasiswa WHERE " + "nim='" + txtnim.getText() + "'");
- DefaultTableModel model = new DefaultTableModel();
- model.addColumn("NIM");
- model.addColumn("Nama Mahasiswa");
- model.addColumn("Jenis Kelamin");
- model.addColumn("Jurusan");
- model.addColumn("Semester");
- tblmahasiswa.setModel(model);
- if (data.next()) {
- model.addRow(new Object[]{
- data.getString("nim"),
- data.getString("nama"),
- data.getString("jenis_kelamin"),
- data.getString("jurusan"),
- data.getString("semester")
- });
- tblmahasiswa.setModel(model);
- } else {
- JOptionPane.showMessageDialog(null, "Data Tidak Ditemukan", "WARNING", JOptionPane.WARNING_MESSAGE);
- }
- stat.close();
- } catch (Exception e) {
- System.err.println("Terjadi Kesalahan :" + e);
- }
- }
- private void bhapusActionPerformed(java.awt.event.ActionEvent evt) {
- int ok = JOptionPane.showConfirmDialog(null, "Apakah anda yakin ingin menghapus data ini?", "Konfirmasi Dialog", JOptionPane.YES_NO_OPTION);
- if (ok == 0) {
- String sql = "DELETE FROM tabelmahasiswa WHERE nim='" + txtnim.getText().trim() + "'";
- try {
- Statement stat = koneksi.createStatement();
- stat.executeUpdate(sql);
- JOptionPane.showMessageDialog(null, "Data Berhasil di Hapus", "Hapus Data", JOptionPane.INFORMATION_MESSAGE);
- stat.close();
- txtnim.setText("");
- txtnama.setText("");
- cbjurusan.setSelectedIndex(-0);
- txtsemester.setText("");
- txtnim.requestFocus();
- TampilData();
- } catch (Exception exc) {
- System.err.println(sql);
- System.err.println("Error : " + exc);
- }
- }
- }
- private void bubahActionPerformed(java.awt.event.ActionEvent evt) {
- int ok = JOptionPane.showConfirmDialog(null, "Apakah anda yakin ingin mengubah data ini?", "Konfirmasi Dialog", JOptionPane.YES_NO_OPTION);
- if (ok == 0) {
- String jeniskelamin = null;
- if (rblaki.isSelected()) {
- jeniskelamin = "Laki-Laki";
- } else if (rbperempuan.isSelected()) {
- jeniskelamin = "Perempuan";
- }
- String sql = "update tabelmahasiswa set nama='" + txtnama.getText()
- + "',jenis_kelamin='" + jeniskelamin
- + "',jurusan='" + cbjurusan.getSelectedItem()
- + "',semester='" + txtsemester.getText()
- + "'where nim='" + txtnim.getText().trim() + "'";
- if (txtnim.getText().trim().equals("")) {
- JOptionPane.showMessageDialog(null, "Data Masih Kosong!", "Ubah Data", JOptionPane.WARNING_MESSAGE);
- txtnim.requestFocus();
- } else {
- try {
- Statement stat = koneksi.createStatement();
- stat.executeUpdate(sql);
- JOptionPane.showMessageDialog(null, "Data Berhasil di Ubah", "Ubah Data", JOptionPane.INFORMATION_MESSAGE);
- stat.close();
- txtnim.requestFocus();
- TampilData();
- } catch (Exception exc) {
- System.err.println("Error :" + exc);
- }
- }
- }
- }
- private void bkeluarActionPerformed(java.awt.event.ActionEvent evt) {
- if (JOptionPane.showConfirmDialog(null, "Apakah Anda Yakin Ingin Keluar?", "Terima Kasih Atas Perhatiannya", JOptionPane.YES_NO_OPTION) == JOptionPane.YES_OPTION) {
- System.exit(0);
- }
- }
- private void cbjurusanActionPerformed(java.awt.event.ActionEvent evt) {
- // TODO add your handling code here:
- }
- /**
- * @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(FormMahasiswa.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
- } catch (InstantiationException ex) {
- java.util.logging.Logger.getLogger(FormMahasiswa.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
- } catch (IllegalAccessException ex) {
- java.util.logging.Logger.getLogger(FormMahasiswa.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
- } catch (javax.swing.UnsupportedLookAndFeelException ex) {
- java.util.logging.Logger.getLogger(FormMahasiswa.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() {
- JOptionPane.showMessageDialog(null, "Selamat Datang");
- new FormMahasiswa().setVisible(true);
- }
- });
- }
- // Variables declaration - do not modify
- private javax.swing.JPanel Jpanel;
- private javax.swing.JButton bbatal;
- private javax.swing.JButton bcari;
- private javax.swing.JButton bhapus;
- private javax.swing.JButton bkeluar;
- private javax.swing.JButton bsimpan;
- private javax.swing.JButton bubah;
- private javax.swing.ButtonGroup buttonGroup1;
- private javax.swing.JComboBox<String> cbjurusan;
- 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.JLabel jLabelHeaderFormMahasiswa;
- private javax.swing.JLabel jLabelHeaderTabelMahasiswa;
- private javax.swing.JPanel jPanel2;
- private javax.swing.JScrollPane jScrollPane1;
- private javax.swing.JRadioButton rblaki;
- private javax.swing.JRadioButton rbperempuan;
- private javax.swing.JTable tblmahasiswa;
- private javax.swing.JTextField txtnama;
- private javax.swing.JTextField txtnim;
- private javax.swing.JTextField txtsemester;
- // End of variables declaration
- private void TampilData() {
- //membuat tampilan model tabel
- DefaultTableModel model = new DefaultTableModel();
- model.addColumn("NIM");
- model.addColumn("Nama Mahasiswa");
- model.addColumn("Jenis Kelamin");
- model.addColumn("Jurusan");
- model.addColumn("Semester");
- tblmahasiswa.setModel(model);
- //menampilkan data database kedalam tabel
- try {
- java.sql.Statement stat = koneksi.createStatement();
- ResultSet data = stat.executeQuery("SELECT * FROM tabelmahasiswa");
- while (data.next()) {
- model.addRow(new Object[]{
- data.getString("nim"),
- data.getString("nama"),
- data.getString("jenis_kelamin"),
- data.getString("jurusan"),
- data.getString("semester")
- });
- tblmahasiswa.setModel(model);
- }
- } catch (SQLException e) {
- System.err.println("Terjadi Kesalahan :" + e);
- }
- }
- private void KoneksiDatabase() {
- try {
- Class.forName("com.mysql.jdbc.Driver");
- } catch (ClassNotFoundException cnf) {
- }
- try {
- koneksi = DriverManager.getConnection("jdbc:mysql://localhost/dbmahasiswa", "root", "");
- System.out.println("Koneksi Database Berhasil");
- } catch (SQLException se) {
- System.out.println("Koneksi Database Gagal :" + se);
- } catch (Exception e) {
- }
- }
- }
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