Create a Code that will add an Add, Edi, and Delete button to the GUI like bellow. public class Student { private String studentID; private String studentEmail; private String studentFirstName; private String studentLastName; /** * @param studentID * @param studentEmail * @param studentFirstName * @param studentLastName */ public Student(String studentID, String studentEmail, String studentFirstName, String studentLastName) { this.studentID = studentID; this.studentEmail = studentEmail; this.studentFirstName = studentFirstName; this.studentLastName = studentLastName; } /** * @return the studentID */ public String getStudentID() { return studentID; } /** * @param studentID * the studentID to set */ public void setStudentID(String studentID) { this.studentID = studentID; } /** * @return the studentEmail */ public String getStudentEmail() { return studentEmail; } /** * @param studentEmail * the studentEmail to set */ public void setStudentEmail(String studentEmail) { this.studentEmail = studentEmail; } /** * @return the studentFirstName */ public String getStudentFirstName() { return studentFirstName; } /** * @param studentFirstName * the studentFirstName to set */ public void setStudentFirstName(String studentFirstName) { this.studentFirstName = studentFirstName; } /** * @return the studentLastName */ public String getStudentLastName() { return studentLastName; } /** * @param studentLastName * the studentLastName to set */ public void setStudentLastName(String studentLastName) { this.studentLastName = studentLastName; } } ------------------------------------------------------------------------------------------------------ import javax.swing.JFrame; import javax.swing.JScrollPane; import javax.swing.JTable; import javax.swing.SwingUtilities; public class JTableExample extends JFrame { public JTableExample() { // headers for the table String[] columns = new String[] { \"Email\", \"First Name\", \"Last Name\" }; Student[] students = { new Student(\"S123\", \"sri3(AT).com\", \"Srinu\", \"Vasu\"), new Student(\"S124\", \"sri4(AT).com\", \"Rajesh\", \"Kumar\"), new Student(\"S125\", \"sri5(AT).com\", \"Kumar\", \"Suresh\"), new Student(\"S126\", \"sri6(AT).com\", \"Balaji\", \"kumar\") }; // actual data for the table in a 2d array Object[][] data = new Object[students.length][3]; for (int i = 0; i < data.length; i++) { data[i][0] = students[i].getStudentEmail(); data[i][1] = students[i].getStudentFirstName(); data[i][2] = students[i].getStudentLastName(); } // create table with data JTable table = new JTable(data, columns); // add the table to the frame this.add(new JScrollPane(table)); this.setTitle(\"Student Manager\"); this.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); this.pack(); this.setVisible(true); } public static void main(String[] args) { SwingUtilities.invokeLater(new Runnable() { @Override public void run() { new JTableExample(); } }); } } Student Manager Email sri3@gmail.com sri4@gmail.com sri5@gmail.com sri6@gmail com Last Name Firs.

1. Create a Code that will add an Add, Edi, and Delete button to the GUI like bellow.
public class Student {
private String studentID;
private String studentEmail;
private String studentFirstName;
private String studentLastName;
/**
* @param studentID
* @param studentEmail
* @param studentFirstName
* @param studentLastName
*/
public Student(String studentID, String studentEmail, String studentFirstName,
String studentLastName) {
this.studentID = studentID;
this.studentEmail = studentEmail;
this.studentFirstName = studentFirstName;
this.studentLastName = studentLastName;
}
/**
* @return the studentID
*/
public String getStudentID() {
return studentID;
}
/**
* @param studentID
* the studentID to set
*/
public void setStudentID(String studentID) {
this.studentID = studentID;
}
/**
* @return the studentEmail
*/

2. public String getStudentEmail() {
return studentEmail;
}
/**
* @param studentEmail
* the studentEmail to set
*/
public void setStudentEmail(String studentEmail) {
this.studentEmail = studentEmail;
}
/**
* @return the studentFirstName
*/
public String getStudentFirstName() {
return studentFirstName;
}
/**
* @param studentFirstName
* the studentFirstName to set
*/
public void setStudentFirstName(String studentFirstName) {
this.studentFirstName = studentFirstName;
}
/**
* @return the studentLastName
*/
public String getStudentLastName() {
return studentLastName;
}
/**
* @param studentLastName
* the studentLastName to set
*/
public void setStudentLastName(String studentLastName) {
this.studentLastName = studentLastName;
}

3. }
------------------------------------------------------------------------------------------------------
import javax.swing.JFrame;
import javax.swing.JScrollPane;
import javax.swing.JTable;
import javax.swing.SwingUtilities;
public class JTableExample extends JFrame {
public JTableExample() {
// headers for the table
String[] columns = new String[] { "Email", "First Name", "Last Name" };
Student[] students = {
new Student("S123", "sri3(AT).com", "Srinu", "Vasu"),
new Student("S124", "sri4(AT).com", "Rajesh", "Kumar"),
new Student("S125", "sri5(AT).com", "Kumar", "Suresh"),
new Student("S126", "sri6(AT).com", "Balaji", "kumar") };
// actual data for the table in a 2d array
Object[][] data = new Object[students.length][3];
for (int i = 0; i < data.length; i++) {
data[i][0] = students[i].getStudentEmail();
data[i][1] = students[i].getStudentFirstName();
data[i][2] = students[i].getStudentLastName();
}
// create table with data
JTable table = new JTable(data, columns);
// add the table to the frame
this.add(new JScrollPane(table));
this.setTitle("Student Manager");
this.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
this.pack();
this.setVisible(true);
}
public static void main(String[] args) {
SwingUtilities.invokeLater(new Runnable() {
@Override
public void run() {
new JTableExample();

4. }
});
}
} Student Manager Email sri3@gmail.com sri4@gmail.com sri5@gmail.com sri6@gmail com
Last Name First Name Srinu Vasu Rajesh Kumar Suresh Kumar Balaji kumar Add Edit Delete
Solution
program import Database.DatabaseOperations;
import javax.swing.*;
import javax.swing.border.BevelBorder;
import javax.swing.table.DefaultTableModel;
import javax.xml.crypto.Data;
import java.awt.*;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.WindowAdapter;
import java.awt.event.WindowEvent;
import java.sql.*;
import java.util.Vector;
import static java.awt.Color.*;
public class K_EditUserPanel extends JFrame{
private JPanel pOuter;
private CustTable table;
{
Vector columnNames = new Vector();
Vector data = new Vector();
try
{
String driver = "sun.jdbc.odbc.JdbcOdbcDriver";
String url = "jdbc:oracle:thin:HR/pmagee@localhost:1521:XE";
String userid = "system";
String password = "db08Sep95";
Class.forName( driver );
Connection connection = DriverManager.getConnection(url, userid, password);
String sql = "Select * from Customer";

5. Statement stmt = connection.createStatement();
ResultSet rs = stmt.executeQuery( sql );
ResultSetMetaData md = rs.getMetaData();
int columns = md.getColumnCount();
for (int i = 1; i <= columns; i++)
{
columnNames.addElement( md.getColumnName(i) );
}
while (rs.next())
{
Vector row = new Vector(columns);
for (int i = 1; i <= columns; i++)
{
row.addElement( rs.getObject(i) );
}
data.addElement( row );
}
rs.close();
stmt.close();
connection.close();
}
catch(Exception e)
{
System.out.println( e );
}
DefaultTableModel model = new DefaultTableModel(data, columnNames)
{
public Class getColumnClass(int column)
{
for (int row = 0; row < getRowCount(); row++)
{
Object o = getValueAt(row, column);
if (o != null)
{
return o.getClass();

6. }
}
return Object.class;
}
};
JTable table = new JTable( model );
JScrollPane scrollPane = new JScrollPane( table );
getContentPane().add(scrollPane);
JPanel buttonPanel = new JPanel();
getContentPane().add( buttonPanel, BorderLayout.SOUTH );
}
public static void main(String[] args)
{
TableFromDatabase frame = new TableFromDatabase();
frame.setDefaultCloseOperation( EXIT_ON_CLOSE );
frame.pack();
frame.setVisible(true);
}
public K_EditUserPanel()
{
pOuter = new JPanel();
pOuter.setPreferredSize(new Dimension(575, 498));
pOuter.setOpaque(true);
pOuter.setBackground(darkGray);
pOuter.setLayout(new GridBagLayout());
}
public JPanel getUserPanel()
{
pOuter.removeAll();
try
{
pOuter = updateUserPanel(pOuter);
}
catch(SQLException e)
{
System.out.println();

7. }
pOuter.revalidate();
pOuter.repaint();
return pOuter;
}
public JPanel updateUserPanel(JPanel jPanel) throws SQLException {
jPanel.removeAll();
JPanel inner = new JPanel();
inner.setPreferredSize(new Dimension(575, 498));
inner.setOpaque(true);
inner.setBackground(darkGray);
inner.setLayout(new GridBagLayout());
jPanel.add(inner);
inner.setSize(300,300);
inner.add(new JScrollPane());
inner.setVisible(true);
inner.revalidate();
inner.repaint();
setSize(450,500);
setVisible(true);
return inner;
}
}