#Student.java

/*
 * Click nbfs://nbhost/SystemFileSystem/Templates/Licenses/license-default.txt to change this license
 * Click nbfs://nbhost/SystemFileSystem/Templates/Classes/Class.java to edit this template
 */
package lesson11;

/**
 *
 * @author diepvan
 */
public class Student {
    String fullname;
    String email;
    String address;

    public Student() {
    }

    public Student(String fullname, String email, String address) {
        this.fullname = fullname;
        this.email = email;
        this.address = address;
    }

    public String getFullname() {
        return fullname;
    }

    public void setFullname(String fullname) {
        this.fullname = fullname;
    }

    public String getEmail() {
        return email;
    }

    public void setEmail(String email) {
        this.email = email;
    }

    public String getAddress() {
        return address;
    }

    public void setAddress(String address) {
        this.address = address;
    }

    @Override
    public String toString() {
        return "fullname=" + fullname + ", email=" + email + ", address=" + address;
    }
    
    public void log() {
        System.out.println(this);
    }
}

#MainForm.form

<?xml version="1.0" encoding="UTF-8" ?>

<Form version="1.3" maxVersion="1.9" type="org.netbeans.modules.form.forminfo.JFrameFormInfo">
  <NonVisualComponents>
    <Component class="javax.swing.JMenuItem" name="jMenuItem1">
      <Properties>
        <Property name="text" type="java.lang.String" value="jMenuItem1"/>
      </Properties>
    </Component>
    <Menu class="javax.swing.JMenuBar" name="jMenuBar1">
      <SubComponents>
        <Menu class="javax.swing.JMenu" name="jMenu2">
          <Properties>
            <Property name="text" type="java.lang.String" value="Edit"/>
          </Properties>
          <SubComponents>
            <MenuItem class="javax.swing.JMenuItem" name="jMenuItem2">
              <Properties>
                <Property name="accelerator" type="javax.swing.KeyStroke" editor="org.netbeans.modules.form.editors.KeyStrokeEditor">
                  <KeyStroke key="Meta+A"/>
                </Property>
                <Property name="text" type="java.lang.String" value="jMenuItem2"/>
              </Properties>
            </MenuItem>
            <MenuItem class="javax.swing.JMenuItem" name="jMenuItem3">
              <Properties>
                <Property name="accelerator" type="javax.swing.KeyStroke" editor="org.netbeans.modules.form.editors.KeyStrokeEditor">
                  <KeyStroke key="Meta+B"/>
                </Property>
                <Property name="text" type="java.lang.String" value="jMenuItem3"/>
              </Properties>
            </MenuItem>
          </SubComponents>
        </Menu>
        <Menu class="javax.swing.JMenu" name="jMenu1">
          <Properties>
            <Property name="text" type="java.lang.String" value="File"/>
          </Properties>
        </Menu>
      </SubComponents>
    </Menu>
  </NonVisualComponents>
  <Properties>
    <Property name="defaultCloseOperation" type="int" value="3"/>
    <Property name="title" type="java.lang.String" value="BAI HOC FORM"/>
  </Properties>
  <SyntheticProperties>
    <SyntheticProperty name="menuBar" type="java.lang.String" value="jMenuBar1"/>
    <SyntheticProperty name="formSizePolicy" type="int" value="1"/>
    <SyntheticProperty name="generateCenter" type="boolean" value="false"/>
  </SyntheticProperties>
  <AuxValues>
    <AuxValue name="FormSettings_autoResourcing" type="java.lang.Integer" value="0"/>
    <AuxValue name="FormSettings_autoSetComponentName" type="java.lang.Boolean" value="false"/>
    <AuxValue name="FormSettings_generateFQN" type="java.lang.Boolean" value="true"/>
    <AuxValue name="FormSettings_generateMnemonicsCode" type="java.lang.Boolean" value="false"/>
    <AuxValue name="FormSettings_i18nAutoMode" type="java.lang.Boolean" value="false"/>
    <AuxValue name="FormSettings_layoutCodeTarget" type="java.lang.Integer" value="1"/>
    <AuxValue name="FormSettings_listenerGenerationStyle" type="java.lang.Integer" value="0"/>
    <AuxValue name="FormSettings_variablesLocal" type="java.lang.Boolean" value="false"/>
    <AuxValue name="FormSettings_variablesModifier" type="java.lang.Integer" value="2"/>
  </AuxValues>

  <Layout>
    <DimensionLayout dim="0">
      <Group type="103" groupAlignment="0" attributes="0">
          <Group type="102" attributes="0">
              <EmptySpace max="-2" attributes="0"/>
              <Group type="103" groupAlignment="0" attributes="0">
                  <Component id="jPanel1" max="32767" attributes="0"/>
                  <Component id="jScrollPane1" max="32767" attributes="0"/>
              </Group>
              <EmptySpace max="-2" attributes="0"/>
          </Group>
      </Group>
    </DimensionLayout>
    <DimensionLayout dim="1">
      <Group type="103" groupAlignment="0" attributes="0">
          <Group type="102" alignment="0" attributes="0">
              <EmptySpace max="-2" attributes="0"/>
              <Component id="jPanel1" min="-2" max="-2" attributes="0"/>
              <EmptySpace max="32767" attributes="0"/>
              <Component id="jScrollPane1" min="-2" max="-2" attributes="0"/>
              <EmptySpace min="-2" pref="16" max="-2" attributes="0"/>
          </Group>
      </Group>
    </DimensionLayout>
  </Layout>
  <SubComponents>
    <Container class="javax.swing.JPanel" name="jPanel1">
      <Properties>
        <Property name="background" type="java.awt.Color" editor="org.netbeans.beaninfo.editors.ColorEditor">
          <Color blue="ff" green="ff" red="99" type="rgb"/>
        </Property>
        <Property name="border" type="javax.swing.border.Border" editor="org.netbeans.modules.form.editors2.BorderEditor">
          <Border info="org.netbeans.modules.form.compat2.border.TitledBorderInfo">
            <TitledBorder title="NHAP THONG TIN NGUOI DUNG"/>
          </Border>
        </Property>
      </Properties>

      <Layout>
        <DimensionLayout dim="0">
          <Group type="103" groupAlignment="0" attributes="0">
              <Group type="102" alignment="0" attributes="0">
                  <EmptySpace min="-2" pref="25" max="-2" attributes="0"/>
                  <Group type="103" groupAlignment="0" attributes="0">
                      <Component id="jLabel1" alignment="0" min="-2" max="-2" attributes="0"/>
                      <Component id="jLabel2" alignment="0" min="-2" max="-2" attributes="0"/>
                      <Component id="jLabel3" alignment="0" min="-2" max="-2" attributes="0"/>
                  </Group>
                  <EmptySpace min="-2" pref="61" max="-2" attributes="0"/>
                  <Group type="103" groupAlignment="0" attributes="0">
                      <Component id="txtFullname" alignment="0" min="-2" pref="344" max="-2" attributes="0"/>
                      <Component id="txtEmail" alignment="0" min="-2" pref="344" max="-2" attributes="0"/>
                      <Component id="txtAddress" alignment="0" min="-2" pref="344" max="-2" attributes="0"/>
                  </Group>
                  <EmptySpace min="-2" pref="62" max="-2" attributes="0"/>
                  <Group type="103" groupAlignment="0" max="-2" attributes="0">
                      <Component id="btnSave" pref="116" max="32767" attributes="0"/>
                      <Component id="btnSearch" max="32767" attributes="0"/>
                      <Component id="btnDelete" max="32767" attributes="0"/>
                  </Group>
                  <EmptySpace type="separate" max="-2" attributes="0"/>
                  <Group type="103" groupAlignment="0" max="-2" attributes="0">
                      <Component id="btnReset" max="32767" attributes="0"/>
                      <Component id="btnShowAll" max="32767" attributes="0"/>
                      <Component id="btnDeleteAll" alignment="0" pref="124" max="32767" attributes="0"/>
                  </Group>
                  <EmptySpace pref="41" max="32767" attributes="0"/>
              </Group>
          </Group>
        </DimensionLayout>
        <DimensionLayout dim="1">
          <Group type="103" groupAlignment="0" attributes="0">
              <Group type="102" alignment="0" attributes="0">
                  <EmptySpace min="-2" pref="17" max="-2" attributes="0"/>
                  <Group type="103" groupAlignment="3" attributes="0">
                      <Component id="jLabel1" alignment="3" min="-2" max="-2" attributes="0"/>
                      <Component id="txtFullname" alignment="3" min="-2" max="-2" attributes="0"/>
                      <Component id="btnSave" alignment="3" min="-2" max="-2" attributes="0"/>
                      <Component id="btnReset" alignment="3" min="-2" max="-2" attributes="0"/>
                  </Group>
                  <EmptySpace min="-2" pref="23" max="-2" attributes="0"/>
                  <Group type="103" groupAlignment="3" attributes="0">
                      <Component id="jLabel2" alignment="3" min="-2" max="-2" attributes="0"/>
                      <Component id="txtEmail" alignment="3" min="-2" max="-2" attributes="0"/>
                      <Component id="btnSearch" alignment="3" min="-2" max="-2" attributes="0"/>
                      <Component id="btnShowAll" alignment="3" min="-2" max="-2" attributes="0"/>
                  </Group>
                  <EmptySpace min="-2" pref="21" max="-2" attributes="0"/>
                  <Group type="103" groupAlignment="3" attributes="0">
                      <Component id="jLabel3" alignment="3" min="-2" max="-2" attributes="0"/>
                      <Component id="txtAddress" alignment="3" min="-2" max="-2" attributes="0"/>
                      <Component id="btnDelete" alignment="3" min="-2" max="-2" attributes="0"/>
                      <Component id="btnDeleteAll" alignment="3" min="-2" max="-2" attributes="0"/>
                  </Group>
                  <EmptySpace pref="21" max="32767" attributes="0"/>
              </Group>
          </Group>
        </DimensionLayout>
      </Layout>
      <SubComponents>
        <Component class="javax.swing.JLabel" name="jLabel1">
          <Properties>
            <Property name="text" type="java.lang.String" value="Ho Ten:"/>
          </Properties>
        </Component>
        <Component class="javax.swing.JTextField" name="txtFullname">
        </Component>
        <Component class="javax.swing.JLabel" name="jLabel2">
          <Properties>
            <Property name="text" type="java.lang.String" value="Email:"/>
          </Properties>
        </Component>
        <Component class="javax.swing.JLabel" name="jLabel3">
          <Properties>
            <Property name="text" type="java.lang.String" value="Dia Chi:"/>
          </Properties>
        </Component>
        <Component class="javax.swing.JTextField" name="txtEmail">
        </Component>
        <Component class="javax.swing.JTextField" name="txtAddress">
        </Component>
        <Component class="javax.swing.JButton" name="btnSave">
          <Properties>
            <Property name="text" type="java.lang.String" value="Save"/>
          </Properties>
          <Events>
            <EventHandler event="actionPerformed" listener="java.awt.event.ActionListener" parameters="java.awt.event.ActionEvent" handler="btnSaveActionPerformed"/>
          </Events>
        </Component>
        <Component class="javax.swing.JButton" name="btnReset">
          <Properties>
            <Property name="text" type="java.lang.String" value="Reset"/>
          </Properties>
          <Events>
            <EventHandler event="actionPerformed" listener="java.awt.event.ActionListener" parameters="java.awt.event.ActionEvent" handler="btnResetActionPerformed"/>
          </Events>
        </Component>
        <Component class="javax.swing.JButton" name="btnSearch">
          <Properties>
            <Property name="text" type="java.lang.String" value="Search"/>
          </Properties>
          <Events>
            <EventHandler event="actionPerformed" listener="java.awt.event.ActionListener" parameters="java.awt.event.ActionEvent" handler="btnSearchActionPerformed"/>
          </Events>
        </Component>
        <Component class="javax.swing.JButton" name="btnShowAll">
          <Properties>
            <Property name="text" type="java.lang.String" value="Show All"/>
          </Properties>
          <Events>
            <EventHandler event="actionPerformed" listener="java.awt.event.ActionListener" parameters="java.awt.event.ActionEvent" handler="btnShowAllActionPerformed"/>
          </Events>
        </Component>
        <Component class="javax.swing.JButton" name="btnDelete">
          <Properties>
            <Property name="background" type="java.awt.Color" editor="org.netbeans.beaninfo.editors.ColorEditor">
              <Color blue="66" green="66" red="ff" type="rgb"/>
            </Property>
            <Property name="text" type="java.lang.String" value="Xoa"/>
          </Properties>
          <Events>
            <EventHandler event="actionPerformed" listener="java.awt.event.ActionListener" parameters="java.awt.event.ActionEvent" handler="btnDeleteActionPerformed"/>
          </Events>
        </Component>
        <Component class="javax.swing.JButton" name="btnDeleteAll">
          <Properties>
            <Property name="background" type="java.awt.Color" editor="org.netbeans.beaninfo.editors.ColorEditor">
              <Color blue="66" green="66" red="ff" type="rgb"/>
            </Property>
            <Property name="text" type="java.lang.String" value="Xoa Tat Ca"/>
          </Properties>
          <Events>
            <EventHandler event="actionPerformed" listener="java.awt.event.ActionListener" parameters="java.awt.event.ActionEvent" handler="btnDeleteAllActionPerformed"/>
          </Events>
        </Component>
      </SubComponents>
    </Container>
    <Container class="javax.swing.JScrollPane" name="jScrollPane1">
      <AuxValues>
        <AuxValue name="autoScrollPane" type="java.lang.Boolean" value="true"/>
      </AuxValues>

      <Layout class="org.netbeans.modules.form.compat2.layouts.support.JScrollPaneSupportLayout"/>
      <SubComponents>
        <Component class="javax.swing.JTable" name="tableStudents">
          <Properties>
            <Property name="model" type="javax.swing.table.TableModel" editor="org.netbeans.modules.form.editors2.TableModelEditor">
              <Table columnCount="4" rowCount="0">
                <Column editable="false" title="STT" type="java.lang.Object"/>
                <Column editable="false" title="Ho Ten" type="java.lang.Object"/>
                <Column editable="false" title="Email" type="java.lang.Object"/>
                <Column editable="false" title="Dia Chi" type="java.lang.Object"/>
              </Table>
            </Property>
            <Property name="columnModel" type="javax.swing.table.TableColumnModel" editor="org.netbeans.modules.form.editors2.TableColumnModelEditor">
              <TableColumnModel selectionModel="0">
                <Column maxWidth="-1" minWidth="-1" prefWidth="-1" resizable="false">
                  <Title/>
                  <Editor/>
                  <Renderer/>
                </Column>
                <Column maxWidth="-1" minWidth="-1" prefWidth="-1" resizable="false">
                  <Title/>
                  <Editor/>
                  <Renderer/>
                </Column>
                <Column maxWidth="-1" minWidth="-1" prefWidth="-1" resizable="false">
                  <Title/>
                  <Editor/>
                  <Renderer/>
                </Column>
                <Column maxWidth="-1" minWidth="-1" prefWidth="-1" resizable="false">
                  <Title/>
                  <Editor/>
                  <Renderer/>
                </Column>
              </TableColumnModel>
            </Property>
            <Property name="tableHeader" type="javax.swing.table.JTableHeader" editor="org.netbeans.modules.form.editors2.JTableHeaderEditor">
              <TableHeader reorderingAllowed="true" resizingAllowed="true"/>
            </Property>
          </Properties>
        </Component>
      </SubComponents>
    </Container>
  </SubComponents>
</Form>

#MainForm.java

/*
 * Click nbfs://nbhost/SystemFileSystem/Templates/Licenses/license-default.txt to change this license
 * Click nbfs://nbhost/SystemFileSystem/Templates/GUIForms/JFrame.java to edit this template
 */
package lesson11;

import java.awt.event.MouseEvent;
import java.awt.event.MouseListener;
import java.util.ArrayList;
import java.util.List;
import javax.swing.JOptionPane;
import javax.swing.table.DefaultTableModel;

/**
 *
 * @author diepvan
 */
public class MainForm extends javax.swing.JFrame {
    DefaultTableModel tableModel;
    List<Student> dataList = new ArrayList<>();
    
    /**
     * Creates new form MainForm
     */
    public MainForm() {
        initComponents();
        
        tableModel = (DefaultTableModel) tableStudents.getModel();
        
        tableStudents.addMouseListener(new MouseListener() {
            @Override
            public void mouseClicked(MouseEvent e) {
                int currentIndex = tableStudents.getSelectedRow();
                Student std = dataList.get(currentIndex);
                
                txtFullname.setText(std.getFullname());
                txtEmail.setText(std.getEmail());
                txtAddress.setText(std.getAddress());
            }

            @Override
            public void mousePressed(MouseEvent e) {
            }

            @Override
            public void mouseReleased(MouseEvent e) {
            }

            @Override
            public void mouseEntered(MouseEvent e) {
            }

            @Override
            public void mouseExited(MouseEvent e) {
            }
        });
    }

    /**
     * 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">//GEN-BEGIN:initComponents
    private void initComponents() {

        jMenuItem1 = new javax.swing.JMenuItem();
        jPanel1 = new javax.swing.JPanel();
        jLabel1 = new javax.swing.JLabel();
        txtFullname = new javax.swing.JTextField();
        jLabel2 = new javax.swing.JLabel();
        jLabel3 = new javax.swing.JLabel();
        txtEmail = new javax.swing.JTextField();
        txtAddress = new javax.swing.JTextField();
        btnSave = new javax.swing.JButton();
        btnReset = new javax.swing.JButton();
        btnSearch = new javax.swing.JButton();
        btnShowAll = new javax.swing.JButton();
        btnDelete = new javax.swing.JButton();
        btnDeleteAll = new javax.swing.JButton();
        jScrollPane1 = new javax.swing.JScrollPane();
        tableStudents = new javax.swing.JTable();
        jMenuBar1 = new javax.swing.JMenuBar();
        jMenu2 = new javax.swing.JMenu();
        jMenuItem2 = new javax.swing.JMenuItem();
        jMenuItem3 = new javax.swing.JMenuItem();
        jMenu1 = new javax.swing.JMenu();

        jMenuItem1.setText("jMenuItem1");

        setDefaultCloseOperation(javax.swing.WindowConstants.EXIT_ON_CLOSE);
        setTitle("BAI HOC FORM");

        jPanel1.setBackground(new java.awt.Color(153, 255, 255));
        jPanel1.setBorder(javax.swing.BorderFactory.createTitledBorder("NHAP THONG TIN NGUOI DUNG"));

        jLabel1.setText("Ho Ten:");

        jLabel2.setText("Email:");

        jLabel3.setText("Dia Chi:");

        btnSave.setText("Save");
        btnSave.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                btnSaveActionPerformed(evt);
            }
        });

        btnReset.setText("Reset");
        btnReset.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                btnResetActionPerformed(evt);
            }
        });

        btnSearch.setText("Search");
        btnSearch.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                btnSearchActionPerformed(evt);
            }
        });

        btnShowAll.setText("Show All");
        btnShowAll.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                btnShowAllActionPerformed(evt);
            }
        });

        btnDelete.setBackground(new java.awt.Color(255, 102, 102));
        btnDelete.setText("Xoa");
        btnDelete.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                btnDeleteActionPerformed(evt);
            }
        });

        btnDeleteAll.setBackground(new java.awt.Color(255, 102, 102));
        btnDeleteAll.setText("Xoa Tat Ca");
        btnDeleteAll.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                btnDeleteAllActionPerformed(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()
                .addGap(25, 25, 25)
                .addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
                    .addComponent(jLabel1)
                    .addComponent(jLabel2)
                    .addComponent(jLabel3))
                .addGap(61, 61, 61)
                .addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
                    .addComponent(txtFullname, javax.swing.GroupLayout.PREFERRED_SIZE, 344, javax.swing.GroupLayout.PREFERRED_SIZE)
                    .addComponent(txtEmail, javax.swing.GroupLayout.PREFERRED_SIZE, 344, javax.swing.GroupLayout.PREFERRED_SIZE)
                    .addComponent(txtAddress, javax.swing.GroupLayout.PREFERRED_SIZE, 344, javax.swing.GroupLayout.PREFERRED_SIZE))
                .addGap(62, 62, 62)
                .addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING, false)
                    .addComponent(btnSave, javax.swing.GroupLayout.DEFAULT_SIZE, 116, Short.MAX_VALUE)
                    .addComponent(btnSearch, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
                    .addComponent(btnDelete, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE))
                .addGap(18, 18, 18)
                .addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING, false)
                    .addComponent(btnReset, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
                    .addComponent(btnShowAll, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
                    .addComponent(btnDeleteAll, javax.swing.GroupLayout.DEFAULT_SIZE, 124, Short.MAX_VALUE))
                .addContainerGap(41, Short.MAX_VALUE))
        );
        jPanel1Layout.setVerticalGroup(
            jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
            .addGroup(jPanel1Layout.createSequentialGroup()
                .addGap(17, 17, 17)
                .addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
                    .addComponent(jLabel1)
                    .addComponent(txtFullname, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
                    .addComponent(btnSave)
                    .addComponent(btnReset))
                .addGap(23, 23, 23)
                .addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
                    .addComponent(jLabel2)
                    .addComponent(txtEmail, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
                    .addComponent(btnSearch)
                    .addComponent(btnShowAll))
                .addGap(21, 21, 21)
                .addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
                    .addComponent(jLabel3)
                    .addComponent(txtAddress, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
                    .addComponent(btnDelete)
                    .addComponent(btnDeleteAll))
                .addContainerGap(21, Short.MAX_VALUE))
        );

        tableStudents.setModel(new javax.swing.table.DefaultTableModel(
            new Object [][] {

            },
            new String [] {
                "STT", "Ho Ten", "Email", "Dia Chi"
            }
        ) {
            boolean[] canEdit = new boolean [] {
                false, false, false, false
            };

            public boolean isCellEditable(int rowIndex, int columnIndex) {
                return canEdit [columnIndex];
            }
        });
        jScrollPane1.setViewportView(tableStudents);
        if (tableStudents.getColumnModel().getColumnCount() > 0) {
            tableStudents.getColumnModel().getColumn(0).setResizable(false);
            tableStudents.getColumnModel().getColumn(1).setResizable(false);
            tableStudents.getColumnModel().getColumn(2).setResizable(false);
            tableStudents.getColumnModel().getColumn(3).setResizable(false);
        }

        jMenu2.setText("Edit");

        jMenuItem2.setAccelerator(javax.swing.KeyStroke.getKeyStroke(java.awt.event.KeyEvent.VK_A, java.awt.event.InputEvent.META_DOWN_MASK));
        jMenuItem2.setText("jMenuItem2");
        jMenu2.add(jMenuItem2);

        jMenuItem3.setAccelerator(javax.swing.KeyStroke.getKeyStroke(java.awt.event.KeyEvent.VK_B, java.awt.event.InputEvent.META_DOWN_MASK));
        jMenuItem3.setText("jMenuItem3");
        jMenu2.add(jMenuItem3);

        jMenuBar1.add(jMenu2);

        jMenu1.setText("File");
        jMenuBar1.add(jMenu1);

        setJMenuBar(jMenuBar1);

        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(jPanel1, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
                    .addComponent(jScrollPane1))
                .addContainerGap())
        );
        layout.setVerticalGroup(
            layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
            .addGroup(layout.createSequentialGroup()
                .addContainerGap()
                .addComponent(jPanel1, 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)
                .addComponent(jScrollPane1, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
                .addGap(16, 16, 16))
        );

        pack();
    }// </editor-fold>//GEN-END:initComponents

    private void btnSaveActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_btnSaveActionPerformed
        // TODO add your handling code here:
        System.out.println("Click save");
        String fullname = txtFullname.getText();
        String email = txtEmail.getText();
        String address = txtAddress.getText();
        
        Student std = new Student(fullname, email, address);
        dataList.add(std);
        
        System.out.println("fullname = " + fullname);
        System.out.println("email = " + email);
        System.out.println("address = " + address);
        
        tableModel.addRow(new Object[] {tableModel.getRowCount() + 1, fullname, email, address});
    }//GEN-LAST:event_btnSaveActionPerformed

    private void btnResetActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_btnResetActionPerformed
        // TODO add your handling code here:
        System.out.println("Click reset");
        txtFullname.setText("");
        txtEmail.setText("");
        txtAddress.setText("");
    }//GEN-LAST:event_btnResetActionPerformed

    private void btnSearchActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_btnSearchActionPerformed
        // TODO add your handling code here:
    }//GEN-LAST:event_btnSearchActionPerformed

    private void btnShowAllActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_btnShowAllActionPerformed
        // TODO add your handling code here:
    }//GEN-LAST:event_btnShowAllActionPerformed

    private void btnDeleteActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_btnDeleteActionPerformed
        // TODO add your handling code here:
        int currentIndex = tableStudents.getSelectedRow();
        if(currentIndex < 0) {
            JOptionPane.showMessageDialog(rootPane, "Chua co phan tu nao duoc chon");
            return;
        }
        dataList.remove(currentIndex);
        
        tableModel.setRowCount(0);
        for (Student student : dataList) {
            tableModel.addRow(new Object[] {tableModel.getRowCount() + 1, 
                student.getFullname(), student.getEmail(), student.getAddress()});
        }
    }//GEN-LAST:event_btnDeleteActionPerformed

    private void btnDeleteAllActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_btnDeleteAllActionPerformed
        // TODO add your handling code here:
        tableModel.setRowCount(0);
        dataList.clear();
    }//GEN-LAST:event_btnDeleteAllActionPerformed

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

    // Variables declaration - do not modify//GEN-BEGIN:variables
    private javax.swing.JButton btnDelete;
    private javax.swing.JButton btnDeleteAll;
    private javax.swing.JButton btnReset;
    private javax.swing.JButton btnSave;
    private javax.swing.JButton btnSearch;
    private javax.swing.JButton btnShowAll;
    private javax.swing.JLabel jLabel1;
    private javax.swing.JLabel jLabel2;
    private javax.swing.JLabel jLabel3;
    private javax.swing.JMenu jMenu1;
    private javax.swing.JMenu jMenu2;
    private javax.swing.JMenuBar jMenuBar1;
    private javax.swing.JMenuItem jMenuItem1;
    private javax.swing.JMenuItem jMenuItem2;
    private javax.swing.JMenuItem jMenuItem3;
    private javax.swing.JPanel jPanel1;
    private javax.swing.JScrollPane jScrollPane1;
    private javax.swing.JTable tableStudents;
    private javax.swing.JTextField txtAddress;
    private javax.swing.JTextField txtEmail;
    private javax.swing.JTextField txtFullname;
    // End of variables declaration//GEN-END:variables
}