Student grades calculation in language Java using Swing

Language

Java using Swing
Description

Create a pseudocode based on the calculation on Student grades restricted to below conditions
- The user must input the Marks based on each Of Assessment: Q1, Q2, Q3, Project 1, Project 2, Assignment 1, Assignment 2, Midterm, Final.
- The Distribution Percentage of each Type of Assessment are listed below. Calculate the total Marks based on the input marks for each assessment.

| Assessment | Percentage (%) |
| Quiz (Q1 to Q3) | 9 |
| Project (Project 1 and Project 2) | 30 |
| Assignment (Assignment 1 and Assignment 2) | 16 |
| Midterm | 15 |
| Final | 30 |

- Below is the Grade based on Marks. Output the Grade based on the calculated marks

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import java.awt.*;

import java.awt.event.*;

import javax.swing.*;

public class StudentGradesCalculation extends JFrame implements ActionListener {

    private static final long serialVersionUID = 1L;

    private JTextField field_Assignment_1, field_Assignment_2, field_Final, field_Midterm, field_Project_1, field_Project_2, field_Q1, field_Q2, field_Q3;

    private JLabel label_Marks, label_Point;

    private JButton button;

    public Algorithm() {

        field_Assignment_1 = new JTextField(4);

        field_Assignment_2 = new JTextField(4);

        field_Final = new JTextField(4);

        field_Midterm = new JTextField(4);

        field_Project_1 = new JTextField(4);

        field_Project_2 = new JTextField(4);

        field_Q1 = new JTextField(4);

        field_Q2 = new JTextField(4);

        field_Q3 = new JTextField(4);

        label_Marks = new JLabel("", JLabel.RIGHT);

        label_Point = new JLabel("", JLabel.RIGHT);

        button = new JButton("Process");

        Container pane = getContentPane();

        pane.setLayout(new BorderLayout());

        JPanel panel, subpanel;

        panel = new JPanel(new BorderLayout());

        subpanel = new JPanel(new GridLayout(9, 1));

        subpanel.add(new JLabel("Enter the value of Assignment 1:"));

        subpanel.add(new JLabel("Enter the value of Assignment 2:"));

        subpanel.add(new JLabel("Enter the value of Final:"));

        subpanel.add(new JLabel("Enter the value of Midterm:"));

        subpanel.add(new JLabel("Enter the value of Project 1:"));

        subpanel.add(new JLabel("Enter the value of Project 2:"));

        subpanel.add(new JLabel("Enter the value of Q1:"));

        subpanel.add(new JLabel("Enter the value of Q2:"));

        subpanel.add(new JLabel("Enter the value of Q3:"));

        panel.add(subpanel, BorderLayout.WEST);

        subpanel = new JPanel(new GridLayout(9, 1));

        subpanel.add(field_Assignment_1);

        subpanel.add(field_Assignment_2);

        subpanel.add(field_Final);

        subpanel.add(field_Midterm);

        subpanel.add(field_Project_1);

        subpanel.add(field_Project_2);

        subpanel.add(field_Q1);

        subpanel.add(field_Q2);

        subpanel.add(field_Q3);

        panel.add(subpanel);

        pane.add(panel, BorderLayout.NORTH);

        panel = new JPanel(new FlowLayout());

        panel.add(button);

        pane.add(panel);

        panel = new JPanel(new BorderLayout());

        subpanel = new JPanel(new GridLayout(2, 1));

        subpanel.add(new JLabel("Value of Marks:"));

        subpanel.add(new JLabel("Value of Point:"));

        panel.add(subpanel, BorderLayout.WEST);

        subpanel = new JPanel(new GridLayout(2, 1));

        subpanel.add(label_Marks);

        subpanel.add(label_Point);

        panel.add(subpanel);

        pane.add(panel, BorderLayout.SOUTH);

        button.addActionListener(this);

        setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

        pack();

        setLocationRelativeTo(null);

    }

    @Override

    public void actionPerformed(ActionEvent actionEvent) {

        double Assignment_1, Assignment_2, Final, Marks, Midterm;

        double Point, Project_1, Project_2, Q1, Q2;

        double Q3;

        try {

            Assignment_1 = Double.parseDouble(field_Assignment_1.getText());

            Assignment_2 = Double.parseDouble(field_Assignment_2.getText());

            Final = Double.parseDouble(field_Final.getText());

            Midterm = Double.parseDouble(field_Midterm.getText());

            Project_1 = Double.parseDouble(field_Project_1.getText());

            Project_2 = Double.parseDouble(field_Project_2.getText());

            Q1 = Double.parseDouble(field_Q1.getText());

            Q2 = Double.parseDouble(field_Q2.getText());

            Q3 = Double.parseDouble(field_Q3.getText());

        } catch (NumberFormatException numberFormatException) {

            return;

        }

        Marks=(Q1+Q2+Q3)*0.09/3+(Project_1+Project_2)*0.3/2+(Assignment_1+Assignment_2)*0.16/2+Midterm*0.15+Final*0.3;

        Point=0;

        if(Marks>=90&&Marks<=100)

        {

            javax.swing.JOptionPane.showMessageDialog(this, "Grade: A+");

            Point=4;

        }

        if(Marks>=80&&Marks<90)

        {

            javax.swing.JOptionPane.showMessageDialog(this, "Grade: A");

            Point=4;

        }

        if(Marks>=75&&Marks<80)

        {

            javax.swing.JOptionPane.showMessageDialog(this, "Grade: A-");

            Point=3.67;

        }

        if(Marks>=70&&Marks<75)

        {

            javax.swing.JOptionPane.showMessageDialog(this, "Grade: B+");

            Point=3.33;

        }

        if(Marks>=65&&Marks<70)

        {

            javax.swing.JOptionPane.showMessageDialog(this, "Grade: B");

            Point=3;

        }

        if(Marks>=60&&Marks<65)

        {

            javax.swing.JOptionPane.showMessageDialog(this, "Grade: B-");

            Point=2.67;

        }

        if(Marks>=55&&Marks<60)

        {

            javax.swing.JOptionPane.showMessageDialog(this, "Grade: C+");

            Point=2.33;

        }

        if(Marks>=50&&Marks<55)

        {

            javax.swing.JOptionPane.showMessageDialog(this, "Grade: C");

            Point=2;

        }

        if(Marks>=45&&Marks<50)

        {

            javax.swing.JOptionPane.showMessageDialog(this, "Grade: C-");

            Point=1.67;

        }

        if(Marks>=40&&Marks<45)

        {

            javax.swing.JOptionPane.showMessageDialog(this, "Grade: D+");

            Point=1.33;

        }

        if(Marks>=35&&Marks<40)

        {

            javax.swing.JOptionPane.showMessageDialog(this, "Grade: D");

            Point=1;

        }

        if(Marks>=30&&Marks<35)

        {

            javax.swing.JOptionPane.showMessageDialog(this, "Grade: D-");

            Point=0.37;

        }

        if(Marks<30)

            javax.swing.JOptionPane.showMessageDialog(this, "Grade: E");

        label_Marks.setText(String.valueOf(Marks));

        label_Point.setText(String.valueOf(Point));

        pack();

    }

    public static void main(String[] args) {

        new Algorithm().setVisible(true);

    }

}