Student Management System Project In Java With Source Code

Student Management System Project In Java With Source Code

The Student Management System Project In Java is developed using Java Programming Language, Student Management System Project In Java, And MySQL using NetBeans is a simple and basic level small project for learning purposes.

Also, you can modify this system as per your requirements and develop a perfect advanced-level project.

Student Management System Project I...
Student Management System Project In Java With Source Code Free Download 2023

A Student Management System Java Code allows you to keep the student records and manage them when needed. This is a simple Java project with a good and interactive-looking GUI.

This Project uses MySQL Database for managing all the data stored in the database.

By the way, I have here a list of Best Java Projects With Source Code For Beginners Free Download maybe this can help a lot.

This system project also includes a downloadable Project With Source Code for free, just find the downloadable source code below and click to start downloading.

Project Information

Project Name:Student Management System
Language/s Used:JAVA
Database:MySQL
Type:Desktop Application
Developer:IT SOURCECODE
Updates:0
Student Management System In Java– Project Information

Student Management System Project In Java Features

  • Add Student Information – In this feature, the user can add the information of the students.
  • Update Student Information – In this feature, the user can update the information of the students inside the database.
  • Delete Student Information – With this feature, the user can delete any information of the students inside the database.
  • Generate Student Information – In this feature, the user can generate the report or the record of the students inside the database.

To start creating this system project, make sure that you have NetBeans IDE or any platform of Java installed on your computer.

Student Management System Project In Java With Source Code: Steps on how to create the project

Time needed: 5 minutes

These are the steps on how to create the system project.

  • Step 1: Create a project.

    First, open the file and then click “project” to create.
    create project

  • Step 2: Create a project name.

    Second, name your project.
    project name

  • Step 3: Create JFrame.

    Third, create a “JFrame” form.
    create jframe

  • Step 4: Create a JFrame name.

    Fourth, name your JFrame form.
    jframe name

  • Step 5: Project Design.

    Fifth, The actual design of the project.
    Student Management System Java output

Complete Source Code

package StudentDBMysql;

import javax.swing.JFrame;
import javax.swing.JOptionPane;

import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.sql.ResultSetMetaData;
import java.sql.SQLException;
import javax.swing.JTable;
import javax.swing.table.DefaultTableModel;
import java.text.DateFormat;
import java.text.MessageFormat;
import java.text.SimpleDateFormat;
import java.util.Vector;



/**
 *
 * @author paul.oamen
 */
public class StudentDBMysql extends javax.swing.JFrame {
    
    private static final String username="root";
    private static final String password="";
    private static final String dataConn ="jdbc:mysql://localhost:3306/studentdata";

    Connection sqlConn =null;
    PreparedStatement pst = null;
    ResultSet rs=null;
     int q, i, id, deleteItem;
    /**
     * Creates new form StudentDBMysql
     */
    public StudentDBMysql() {
        initComponents();
        updateDB();
    }

    /**
     * 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")
    //===============================Function Declaration======================================
    
    public void updateDB()
    {
        //int q, i;
         try
        {
           
           Class.forName("com.mysql.jdbc.Driver"); 
            sqlConn = DriverManager.getConnection(dataConn,username,password);
            pst = sqlConn.prepareStatement("select * from studentdata");
            
            rs =pst.executeQuery();
            ResultSetMetaData StData = rs.getMetaData();
            
            q = StData.getColumnCount();
            
            DefaultTableModel RecordTable = (DefaultTableModel)jTable1.getModel();
            RecordTable.setRowCount(0);
            
            while(rs.next()){
                
                Vector columnData = new Vector();
                
                for (i = 1; i <= q; i++)
                {
                    columnData.add(rs.getString("id"));
                    columnData.add(rs.getString("studentid"));
                    columnData.add(rs.getString("firstname"));
                    columnData.add(rs.getString("surname"));
                    columnData.add(rs.getString("address"));
                    columnData.add(rs.getString("gender"));
                    columnData.add(rs.getString("mobile"));
                    columnData.add(rs.getString("maths"));
                    columnData.add(rs.getString("games"));
                    columnData.add(rs.getString("datasci"));
                    columnData.add(rs.getString("analysis"));
                    columnData.add(rs.getString("graphic"));
                    columnData.add(rs.getString("database1"));
                    columnData.add(rs.getString("science"));
                    columnData.add(rs.getString("english"));
                }
                    RecordTable.addRow(columnData);                
                
            }
         
        }
        catch (Exception ex) {
            JOptionPane.showMessageDialog(null, ex);
        } 
        
    }
    
    
    
    //=============================================================================================
       
    // <editor-fold defaultstate="collapsed" desc="Generated Code">                          
    private void initComponents() {

        jPanel2 = new javax.swing.JPanel();
        jPanel4 = new javax.swing.JPanel();
        jLabel15 = new javax.swing.JLabel();
        jPanel5 = new javax.swing.JPanel();
        jPanel1 = new javax.swing.JPanel();
        jScrollPane1 = new javax.swing.JScrollPane();
        jTable1 = new javax.swing.JTable();
        jPanel7 = new javax.swing.JPanel();
        jLabel1 = new javax.swing.JLabel();
        jLabel2 = new javax.swing.JLabel();
        jLabel3 = new javax.swing.JLabel();
        jLabel4 = new javax.swing.JLabel();
        jLabel5 = new javax.swing.JLabel();
        jLabel6 = new javax.swing.JLabel();
        txtFirstname = new javax.swing.JTextField();
        txtStudentID = new javax.swing.JTextField();
        txtAddress = new javax.swing.JTextField();
        txtSurname = new javax.swing.JTextField();
        txtMobile = new javax.swing.JTextField();
        cboGender = new javax.swing.JComboBox<>();
        jPanel3 = new javax.swing.JPanel();
        jLabel7 = new javax.swing.JLabel();
        jLabel8 = new javax.swing.JLabel();
        jLabel9 = new javax.swing.JLabel();
        jLabel10 = new javax.swing.JLabel();
        cboGraphic = new javax.swing.JComboBox<>();
        cboDatabase = new javax.swing.JComboBox<>();
        cboScience = new javax.swing.JComboBox<>();
        cboEnglish = new javax.swing.JComboBox<>();
        jPanel8 = new javax.swing.JPanel();
        jLabel11 = new javax.swing.JLabel();
        cboMaths = new javax.swing.JComboBox<>();
        cboGames = new javax.swing.JComboBox<>();
        jLabel12 = new javax.swing.JLabel();
        jLabel13 = new javax.swing.JLabel();
        jLabel14 = new javax.swing.JLabel();
        cboAnalysis = new javax.swing.JComboBox<>();
        cboDataSci = new javax.swing.JComboBox<>();
        jPanel6 = new javax.swing.JPanel();
        btnPrint = new javax.swing.JButton();
        btnUpdate = new javax.swing.JButton();
        btnReset = new javax.swing.JButton();
        btnDelete = new javax.swing.JButton();
        btnExit = new javax.swing.JButton();
        btnAddNew = new javax.swing.JButton();
        jPanel9 = new javax.swing.JPanel();

        setDefaultCloseOperation(javax.swing.WindowConstants.EXIT_ON_CLOSE);
        getContentPane().setLayout(new org.netbeans.lib.awtextra.AbsoluteLayout());

        jPanel2.setBorder(javax.swing.BorderFactory.createLineBorder(new java.awt.Color(95, 158, 160), 4));
        jPanel2.setLayout(new org.netbeans.lib.awtextra.AbsoluteLayout());

        jPanel4.setBackground(new java.awt.Color(0, 153, 255));
        jPanel4.setBorder(javax.swing.BorderFactory.createBevelBorder(javax.swing.border.BevelBorder.LOWERED));
        jPanel4.setFont(new java.awt.Font("Tahoma", 1, 48)); // NOI18N
        jPanel4.setLayout(new org.netbeans.lib.awtextra.AbsoluteLayout());

        jLabel15.setBackground(new java.awt.Color(0, 153, 255));
        jLabel15.setFont(new java.awt.Font("Tahoma", 1, 60)); // NOI18N
        jLabel15.setText("Student Management Systems Using Java");
        jLabel15.setToolTipText("");
        jPanel4.add(jLabel15, new org.netbeans.lib.awtextra.AbsoluteConstraints(30, 10, -1, -1));

        jPanel2.add(jPanel4, new org.netbeans.lib.awtextra.AbsoluteConstraints(10, 10, 1340, 90));

        jPanel5.setBackground(new java.awt.Color(0, 153, 255));
        jPanel5.setBorder(javax.swing.BorderFactory.createBevelBorder(javax.swing.border.BevelBorder.LOWERED));
        jPanel5.setFont(new java.awt.Font("Tahoma", 1, 48)); // NOI18N
        jPanel5.setLayout(new org.netbeans.lib.awtextra.AbsoluteLayout());

        jPanel1.setBorder(javax.swing.BorderFactory.createLineBorder(new java.awt.Color(95, 158, 160), 4));
        jPanel1.setLayout(new org.netbeans.lib.awtextra.AbsoluteLayout());

        jTable1.setModel(new javax.swing.table.DefaultTableModel(
            new Object [][] {

            },
            new String [] {
                "ID", "Student ID", "Firstname", "Surname", "Address", "Gender", "Mobile", "Maths", "Games", "Data Sci", "Analysis", "Graphic", "Database", "Science", "English"
            }
        ) {
            Class[] types = new Class [] {
                java.lang.Object.class, java.lang.Integer.class, java.lang.String.class, java.lang.String.class, java.lang.String.class, java.lang.String.class, java.lang.Integer.class, java.lang.Object.class, java.lang.String.class, java.lang.String.class, java.lang.String.class, java.lang.String.class, java.lang.String.class, java.lang.String.class, java.lang.String.class
            };

            public Class getColumnClass(int columnIndex) {
                return types [columnIndex];
            }
        });
        jTable1.addMouseListener(new java.awt.event.MouseAdapter() {
            public void mouseClicked(java.awt.event.MouseEvent evt) {
                jTable1MouseClicked(evt);
            }
        });
        jScrollPane1.setViewportView(jTable1);

        jPanel1.add(jScrollPane1, new org.netbeans.lib.awtextra.AbsoluteConstraints(10, 10, 870, 380));

        jPanel5.add(jPanel1, new org.netbeans.lib.awtextra.AbsoluteConstraints(440, 10, 890, 410));

        jPanel7.setBorder(javax.swing.BorderFactory.createLineBorder(new java.awt.Color(95, 158, 160), 4));
        jPanel7.setLayout(new org.netbeans.lib.awtextra.AbsoluteLayout());

        jLabel1.setFont(new java.awt.Font("Tahoma", 1, 18)); // NOI18N
        jLabel1.setText("Mobile");
        jPanel7.add(jLabel1, new org.netbeans.lib.awtextra.AbsoluteConstraints(240, 180, -1, -1));

        jLabel2.setFont(new java.awt.Font("Tahoma", 1, 18)); // NOI18N
        jLabel2.setText("Student ID");
        jPanel7.add(jLabel2, new org.netbeans.lib.awtextra.AbsoluteConstraints(10, 20, -1, -1));

        jLabel3.setFont(new java.awt.Font("Tahoma", 1, 18)); // NOI18N
        jLabel3.setText("Firstname");
        jPanel7.add(jLabel3, new org.netbeans.lib.awtextra.AbsoluteConstraints(10, 60, -1, -1));

        jLabel4.setFont(new java.awt.Font("Tahoma", 1, 18)); // NOI18N
        jLabel4.setText("Surname");
        jPanel7.add(jLabel4, new org.netbeans.lib.awtextra.AbsoluteConstraints(10, 110, -1, -1));

        jLabel5.setFont(new java.awt.Font("Tahoma", 1, 18)); // NOI18N
        jLabel5.setText("Address");
        jPanel7.add(jLabel5, new org.netbeans.lib.awtextra.AbsoluteConstraints(10, 150, -1, -1));

        jLabel6.setFont(new java.awt.Font("Tahoma", 1, 18)); // NOI18N
        jLabel6.setText("Gender");
        jPanel7.add(jLabel6, new org.netbeans.lib.awtextra.AbsoluteConstraints(10, 190, -1, -1));

        txtFirstname.setFont(new java.awt.Font("Tahoma", 0, 18)); // NOI18N
        jPanel7.add(txtFirstname, new org.netbeans.lib.awtextra.AbsoluteConstraints(110, 60, 300, -1));

        txtStudentID.setFont(new java.awt.Font("Tahoma", 0, 18)); // NOI18N
        jPanel7.add(txtStudentID, new org.netbeans.lib.awtextra.AbsoluteConstraints(110, 20, 300, -1));

        txtAddress.setFont(new java.awt.Font("Tahoma", 0, 18)); // NOI18N
        jPanel7.add(txtAddress, new org.netbeans.lib.awtextra.AbsoluteConstraints(110, 140, 300, -1));

        txtSurname.setFont(new java.awt.Font("Tahoma", 0, 18)); // NOI18N
        jPanel7.add(txtSurname, new org.netbeans.lib.awtextra.AbsoluteConstraints(110, 100, 300, -1));

        txtMobile.setFont(new java.awt.Font("Tahoma", 0, 18)); // NOI18N
        jPanel7.add(txtMobile, new org.netbeans.lib.awtextra.AbsoluteConstraints(310, 180, 100, -1));

        cboGender.setFont(new java.awt.Font("Tahoma", 0, 18)); // NOI18N
        cboGender.setModel(new javax.swing.DefaultComboBoxModel<>(new String[] { "", "Female", "Male", "" }));
        jPanel7.add(cboGender, new org.netbeans.lib.awtextra.AbsoluteConstraints(110, 180, 120, -1));

        jPanel3.setBorder(javax.swing.BorderFactory.createBevelBorder(javax.swing.border.BevelBorder.LOWERED));
        jPanel3.setFont(new java.awt.Font("Tahoma", 1, 48)); // NOI18N
        jPanel3.setLayout(new org.netbeans.lib.awtextra.AbsoluteLayout());

        jLabel7.setFont(new java.awt.Font("Tahoma", 1, 18)); // NOI18N
        jLabel7.setText("Graphic");
        jPanel3.add(jLabel7, new org.netbeans.lib.awtextra.AbsoluteConstraints(10, 10, -1, -1));

        jLabel8.setFont(new java.awt.Font("Tahoma", 1, 18)); // NOI18N
        jLabel8.setText("Database");
        jPanel3.add(jLabel8, new org.netbeans.lib.awtextra.AbsoluteConstraints(10, 50, -1, -1));

        jLabel9.setFont(new java.awt.Font("Tahoma", 1, 18)); // NOI18N
        jLabel9.setText("Science");
        jPanel3.add(jLabel9, new org.netbeans.lib.awtextra.AbsoluteConstraints(10, 90, -1, -1));

        jLabel10.setFont(new java.awt.Font("Tahoma", 1, 18)); // NOI18N
        jLabel10.setText("English");
        jPanel3.add(jLabel10, new org.netbeans.lib.awtextra.AbsoluteConstraints(10, 130, -1, -1));

        cboGraphic.setFont(new java.awt.Font("Tahoma", 0, 12)); // NOI18N
        cboGraphic.setModel(new javax.swing.DefaultComboBoxModel<>(new String[] { "No", "Yes", "Core Unit", "Complete" }));
        jPanel3.add(cboGraphic, new org.netbeans.lib.awtextra.AbsoluteConstraints(100, 10, 90, 30));

        cboDatabase.setFont(new java.awt.Font("Tahoma", 0, 12)); // NOI18N
        cboDatabase.setModel(new javax.swing.DefaultComboBoxModel<>(new String[] { "No", "Yes", "Core Unit", "Complete" }));
        jPanel3.add(cboDatabase, new org.netbeans.lib.awtextra.AbsoluteConstraints(100, 50, 90, 30));

        cboScience.setFont(new java.awt.Font("Tahoma", 0, 12)); // NOI18N
        cboScience.setModel(new javax.swing.DefaultComboBoxModel<>(new String[] { "No", "Yes", "Core Unit", "Complete" }));
        jPanel3.add(cboScience, new org.netbeans.lib.awtextra.AbsoluteConstraints(100, 90, 90, 30));

        cboEnglish.setFont(new java.awt.Font("Tahoma", 0, 12)); // NOI18N
        cboEnglish.setModel(new javax.swing.DefaultComboBoxModel<>(new String[] { "No", "Yes", "Core Unit", "Complete" }));
        jPanel3.add(cboEnglish, new org.netbeans.lib.awtextra.AbsoluteConstraints(100, 130, 90, 30));

        jPanel7.add(jPanel3, new org.netbeans.lib.awtextra.AbsoluteConstraints(210, 220, 200, 170));

        jPanel8.setBorder(javax.swing.BorderFactory.createBevelBorder(javax.swing.border.BevelBorder.LOWERED));
        jPanel8.setFont(new java.awt.Font("Tahoma", 1, 48)); // NOI18N
        jPanel8.setLayout(new org.netbeans.lib.awtextra.AbsoluteLayout());

        jLabel11.setFont(new java.awt.Font("Tahoma", 1, 18)); // NOI18N
        jLabel11.setText("Maths");
        jPanel8.add(jLabel11, new org.netbeans.lib.awtextra.AbsoluteConstraints(10, 20, -1, -1));

        cboMaths.setFont(new java.awt.Font("Tahoma", 0, 12)); // NOI18N
        cboMaths.setModel(new javax.swing.DefaultComboBoxModel<>(new String[] { "No", "Yes", "Core Unit", "Complete" }));
        jPanel8.add(cboMaths, new org.netbeans.lib.awtextra.AbsoluteConstraints(100, 10, 90, 30));

        cboGames.setFont(new java.awt.Font("Tahoma", 0, 12)); // NOI18N
        cboGames.setModel(new javax.swing.DefaultComboBoxModel<>(new String[] { "No", "Yes", "Core Unit", "Complete" }));
        jPanel8.add(cboGames, new org.netbeans.lib.awtextra.AbsoluteConstraints(100, 50, 90, 30));

        jLabel12.setFont(new java.awt.Font("Tahoma", 1, 18)); // NOI18N
        jLabel12.setText("Games");
        jPanel8.add(jLabel12, new org.netbeans.lib.awtextra.AbsoluteConstraints(10, 60, -1, -1));

        jLabel13.setFont(new java.awt.Font("Tahoma", 1, 18)); // NOI18N
        jLabel13.setText("Data Sci");
        jPanel8.add(jLabel13, new org.netbeans.lib.awtextra.AbsoluteConstraints(10, 100, -1, -1));

        jLabel14.setFont(new java.awt.Font("Tahoma", 1, 18)); // NOI18N
        jLabel14.setText("Analysis");
        jPanel8.add(jLabel14, new org.netbeans.lib.awtextra.AbsoluteConstraints(10, 140, -1, -1));

        cboAnalysis.setFont(new java.awt.Font("Tahoma", 0, 12)); // NOI18N
        cboAnalysis.setModel(new javax.swing.DefaultComboBoxModel<>(new String[] { "No", "Yes", "Core Unit", "Complete" }));
        jPanel8.add(cboAnalysis, new org.netbeans.lib.awtextra.AbsoluteConstraints(100, 130, 90, 30));

        cboDataSci.setFont(new java.awt.Font("Tahoma", 0, 12)); // NOI18N
        cboDataSci.setModel(new javax.swing.DefaultComboBoxModel<>(new String[] { "No", "Yes", "Core Unit", "Complete" }));
        jPanel8.add(cboDataSci, new org.netbeans.lib.awtextra.AbsoluteConstraints(100, 90, 90, 30));

        jPanel7.add(jPanel8, new org.netbeans.lib.awtextra.AbsoluteConstraints(10, 220, 200, 170));

        jPanel5.add(jPanel7, new org.netbeans.lib.awtextra.AbsoluteConstraints(10, 10, 420, 410));

        jPanel6.setBorder(javax.swing.BorderFactory.createLineBorder(new java.awt.Color(95, 158, 160), 4));
        jPanel6.setLayout(new org.netbeans.lib.awtextra.AbsoluteLayout());

        btnPrint.setBackground(new java.awt.Color(0, 153, 255));
        btnPrint.setFont(new java.awt.Font("Tahoma", 1, 36)); // NOI18N
        btnPrint.setText("Print");
        btnPrint.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                btnPrintActionPerformed(evt);
            }
        });
        jPanel6.add(btnPrint, new org.netbeans.lib.awtextra.AbsoluteConstraints(220, 10, 212, 60));

        btnUpdate.setBackground(new java.awt.Color(0, 153, 255));
        btnUpdate.setFont(new java.awt.Font("Tahoma", 1, 36)); // NOI18N
        btnUpdate.setText("Update");
        btnUpdate.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                btnUpdateActionPerformed(evt);
            }
        });
        jPanel6.add(btnUpdate, new org.netbeans.lib.awtextra.AbsoluteConstraints(440, 10, 212, 60));

        btnReset.setBackground(new java.awt.Color(0, 153, 255));
        btnReset.setFont(new java.awt.Font("Tahoma", 1, 36)); // NOI18N
        btnReset.setText("Reset");
        btnReset.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                btnResetActionPerformed(evt);
            }
        });
        jPanel6.add(btnReset, new org.netbeans.lib.awtextra.AbsoluteConstraints(660, 10, 212, 60));

        btnDelete.setBackground(new java.awt.Color(0, 153, 255));
        btnDelete.setFont(new java.awt.Font("Tahoma", 1, 36)); // NOI18N
        btnDelete.setText("Delete");
        btnDelete.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                btnDeleteActionPerformed(evt);
            }
        });
        jPanel6.add(btnDelete, new org.netbeans.lib.awtextra.AbsoluteConstraints(880, 10, 212, 60));

        btnExit.setBackground(new java.awt.Color(0, 153, 255));
        btnExit.setFont(new java.awt.Font("Tahoma", 1, 36)); // NOI18N
        btnExit.setText("Exit");
        btnExit.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                btnExitActionPerformed(evt);
            }
        });
        jPanel6.add(btnExit, new org.netbeans.lib.awtextra.AbsoluteConstraints(1100, 10, 212, 60));

        btnAddNew.setBackground(new java.awt.Color(0, 153, 255));
        btnAddNew.setFont(new java.awt.Font("Tahoma", 1, 36)); // NOI18N
        btnAddNew.setText("Add New");
        btnAddNew.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                btnAddNewActionPerformed(evt);
            }
        });
        jPanel6.add(btnAddNew, new org.netbeans.lib.awtextra.AbsoluteConstraints(12, 10, 200, 60));

        jPanel5.add(jPanel6, new org.netbeans.lib.awtextra.AbsoluteConstraints(10, 430, 1320, 80));

        jPanel2.add(jPanel5, new org.netbeans.lib.awtextra.AbsoluteConstraints(10, 100, 1340, 520));

        getContentPane().add(jPanel2, new org.netbeans.lib.awtextra.AbsoluteConstraints(0, 0, 1360, 640));

        javax.swing.GroupLayout jPanel9Layout = new javax.swing.GroupLayout(jPanel9);
        jPanel9.setLayout(jPanel9Layout);
        jPanel9Layout.setHorizontalGroup(
            jPanel9Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
            .addGap(0, 770, Short.MAX_VALUE)
        );
        jPanel9Layout.setVerticalGroup(
            jPanel9Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
            .addGap(0, 100, Short.MAX_VALUE)
        );

        getContentPane().add(jPanel9, new org.netbeans.lib.awtextra.AbsoluteConstraints(120, 690, 770, -1));

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

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

            txtStudentID.setText("");
            txtFirstname.setText("");
            txtSurname.setText("");
            txtAddress.setText("");
            cboGender.setSelectedIndex(0);
            txtMobile.setText("");
            cboMaths.setSelectedIndex(0);
            cboGames.setSelectedIndex(0);
            cboDataSci.setSelectedIndex(0);
            cboAnalysis.setSelectedIndex(0);
            cboGraphic.setSelectedIndex(0);
            cboDatabase.setSelectedIndex(0);
            cboScience.setSelectedIndex(0);
            cboEnglish.setSelectedIndex(0);
            
            DefaultTableModel RecordTable = (DefaultTableModel) jTable1.getModel();
            RecordTable.setRowCount(0);
            

        
    }                                        
private JFrame frame;
    private void btnExitActionPerformed(java.awt.event.ActionEvent evt) {                                        
        
      frame = new JFrame("Exit");
      if (JOptionPane.showConfirmDialog(frame, "Confirm if you want to exit","Student Management Systems",
              JOptionPane.YES_NO_OPTION)==JOptionPane.YES_NO_OPTION){
          System.exit(0);
      }
    }                                       

    private void btnAddNewActionPerformed(java.awt.event.ActionEvent evt) {                                          
        
        try
        {
           
           Class.forName("com.mysql.jdbc.Driver"); 
            sqlConn = DriverManager.getConnection(dataConn,username,password);
            pst = sqlConn.prepareStatement("insert into studentdata(studentid,firstname,surname,address,"
                    + "gender,mobile,maths,games,datasci,analysis,graphic,database1,science,english)values"
                    + "(?,?,?,?,?,?,?,?,?,?,?,?,?,?)");
            
            pst.setString(1, txtStudentID.getText());
            pst.setString(2, txtFirstname.getText());
            pst.setString(3, txtSurname.getText());
            pst.setString(4, txtAddress.getText());
            pst.setString(5, (String) cboGender.getSelectedItem());
            pst.setString(6, txtMobile.getText());
            pst.setString(7, (String)cboMaths.getSelectedItem());
            pst.setString(8, (String)cboGames.getSelectedItem());
            pst.setString(9, (String)cboDataSci.getSelectedItem());
            pst.setString(10, (String)cboAnalysis.getSelectedItem());
            pst.setString(11, (String)cboGraphic.getSelectedItem());
            pst.setString(12, (String)cboDatabase.getSelectedItem());
            pst.setString(13, (String)cboScience.getSelectedItem());
            pst.setString(14, (String)cboEnglish.getSelectedItem());
            
            pst.executeUpdate();
            JOptionPane.showMessageDialog(this,"Student Record Added");
          updateDB();
        }
        
        catch (ClassNotFoundException ex) {
            java.util.logging.Logger.getLogger(StudentDBMysql.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
        } catch (SQLException ex) {
             //System.err.println(ex);
            java.util.logging.Logger.getLogger(StudentDBMysql.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
        } 
   
        
    }                                         

    private void btnUpdateActionPerformed(java.awt.event.ActionEvent evt) {                                          
              
        DefaultTableModel RecordTable = (DefaultTableModel)jTable1.getModel();
        int SelectedRows = jTable1.getSelectedRow();
        
        try
        {
           //int id
                   id = Integer.parseInt(RecordTable.getValueAt(SelectedRows, 0).toString());
         
           Class.forName("com.mysql.jdbc.Driver"); 
            sqlConn = DriverManager.getConnection(dataConn,username,password);
                pst = sqlConn.prepareStatement("update studentdata set studentid =?,firstname=?,surname=?,"
                + "address=?,gender=?,mobile=?,maths=?,games=?,datasci=?,analysis=?,graphic=?,"
                + "database1=?,science=?,english=? where id =?");
            
            pst.setString(1, txtStudentID.getText());
            pst.setString(2, txtFirstname.getText());
            pst.setString(3, txtSurname.getText());
            pst.setString(4, txtAddress.getText());
            pst.setString(5, (String) cboGender.getSelectedItem());
            pst.setString(6, txtMobile.getText());
            pst.setString(7, (String)cboMaths.getSelectedItem());
            pst.setString(8, (String)cboGames.getSelectedItem());
            pst.setString(9, (String)cboDataSci.getSelectedItem());
            pst.setString(10, (String)cboAnalysis.getSelectedItem());
            pst.setString(11, (String)cboGraphic.getSelectedItem());
            pst.setString(12, (String)cboDatabase.getSelectedItem());
            pst.setString(13, (String)cboScience.getSelectedItem());
            pst.setString(14, (String)cboEnglish.getSelectedItem());
            pst.setInt(15, id);
            
            pst.executeUpdate();
            JOptionPane.showMessageDialog(this,"Student Record updated");
          updateDB();
        }
        
        catch (ClassNotFoundException ex) {
   java.util.logging.Logger.getLogger(StudentDBMysql.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
        } catch (SQLException ex) {
             System.err.println(ex);

        } 
 
    }                                         

    private void jTable1MouseClicked(java.awt.event.MouseEvent evt) {                                     
       
        DefaultTableModel RecordTable = (DefaultTableModel)jTable1.getModel();
        int SelectedRows = jTable1.getSelectedRow();
        
        txtStudentID.setText(RecordTable.getValueAt(SelectedRows, 1).toString());
        txtFirstname.setText(RecordTable.getValueAt(SelectedRows, 2).toString());
        txtSurname.setText(RecordTable.getValueAt(SelectedRows, 3).toString());
        txtAddress.setText(RecordTable.getValueAt(SelectedRows, 4).toString());        
        cboGender.setSelectedItem(RecordTable.getValueAt(SelectedRows, 5).toString());        
        txtMobile.setText(RecordTable.getValueAt(SelectedRows, 6).toString());
        cboMaths.setSelectedItem(RecordTable.getValueAt(SelectedRows, 7).toString());
        cboGames.setSelectedItem(RecordTable.getValueAt(SelectedRows, 8).toString());
        cboDataSci.setSelectedItem(RecordTable.getValueAt(SelectedRows, 9).toString());
        cboAnalysis.setSelectedItem(RecordTable.getValueAt(SelectedRows, 10).toString());
        cboGraphic.setSelectedItem(RecordTable.getValueAt(SelectedRows, 11).toString());
        cboDatabase.setSelectedItem(RecordTable.getValueAt(SelectedRows, 12).toString());
        cboScience.setSelectedItem(RecordTable.getValueAt(SelectedRows, 13).toString());
        cboEnglish.setSelectedItem(RecordTable.getValueAt(SelectedRows, 14).toString());
    }                                    

    private void btnPrintActionPerformed(java.awt.event.ActionEvent evt) {                                         
        MessageFormat header = new MessageFormat("Printing in progress");
        MessageFormat footer = new MessageFormat("Page {0, number, integer}");
        
        try
        {
            jTable1.print(JTable.PrintMode.NORMAL,header,footer);
        }
        
        catch(java.awt.print.PrinterException e)
        {
            System.err.format("No Printer found", e.getMessage());
        }
    }                                        

    private void btnDeleteActionPerformed(java.awt.event.ActionEvent evt) {                                          
        // TODO add your handling code here:
        
      DefaultTableModel RecordTable = (DefaultTableModel)jTable1.getModel();
        int SelectedRows = jTable1.getSelectedRow();
        
        try
        {
           //int id
                   id = Integer.parseInt(RecordTable.getValueAt(SelectedRows, 0).toString());
           
           //int deleteItem
                   deleteItem = JOptionPane.showConfirmDialog(null,"Confirm if you want to delete item",
                   "Warning",JOptionPane.YES_NO_OPTION);
             if (deleteItem ==JOptionPane.YES_OPTION ) 
             {                 
         
           Class.forName("com.mysql.jdbc.Driver"); 
            sqlConn = DriverManager.getConnection(dataConn,username,password);
                pst = sqlConn.prepareStatement("delete from studentdata where id =?");
                
               pst.setInt(1, id);
               pst.executeUpdate();
            JOptionPane.showMessageDialog(this,"Student Record updated");
            updateDB();
            
            txtStudentID.setText("");
            txtStudentID.requestFocus();
            txtFirstname.setText("");
            txtSurname.setText("");
            txtAddress.setText("");
            cboGender.setSelectedIndex(0);
            txtMobile.setText("");
            cboMaths.setSelectedIndex(0);
            cboGames.setSelectedIndex(0);
            cboDataSci.setSelectedIndex(0);
            cboAnalysis.setSelectedIndex(0);
            cboGraphic.setSelectedIndex(0);
            cboDatabase.setSelectedIndex(0);
            cboScience.setSelectedIndex(0);
            cboEnglish.setSelectedIndex(0);
             }
           
        }
        
        catch (ClassNotFoundException ex) {
   java.util.logging.Logger.getLogger(StudentDBMysql.class.getName()).log(java.util.logging.Level.SEVERE, 
           null, ex);
        } catch (SQLException ex) {
             System.err.println(ex);

        } 
 
    }

Downloadable Source Code Below

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Summary

The Student Management System Project In Java is built fully in Java, using Netbeans, and MySQL Database. It has a full-featured Graphical User Interface (GUI) with all the functionalities.

This Article is a way to enhance and develop our skills and logic ideas which is important in practicing the Java programming language which is the most well-known and most usable programming language in many companies.

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