Bachelor of Computer Application Helpline For Bangalore University Students: Write a program to create student report using applet, read the input using text boxes and display the o/p using buttons.

import java.awt.*;
import java.applet.*;
import java.awt.event.*;
public class StudReport extends Applet implements ActionListener
{
    Label lblTitle,lblRegNo,lblName,lblJava,lblSE,lblCA,lblBI,lblSSPD;
    TextField txtRegNo,txtName,txtJava,txtSE,txtCA,txtBI,txtSSPD;
    Button cmdReport;
    int total;
    float avg;

    public void init()
    {
            setLayout(null);
            lblTitle=new Label("Enter Student's Details");
            lblRegNo=new Label("Reg. No:");
            lblName=new Label("Name:");
            lblJava=new Label("Java:");
            lblSE=new Label("SE:");
            lblCA=new Label("CA:");
            lblBI=new Label("BI:");
            lblSSPD=new Label("SSPD:");
        txtRegNo=new TextField(10);
            txtName=new TextField(25);
            txtJava=new TextField(3);
            txtSE=new TextField(3);
            txtCA=new TextField(3);
            txtBI=new TextField(3);
            txtSSPD=new TextField(3);
        cmdReport=new Button("View Student Result");
        lblTitle.setBounds(100,0,200,20);
        lblRegNo.setBounds(0,50,100,20);
            txtRegNo.setBounds(120,50,100,20);
        lblName.setBounds(0,75,100,20);
         txtName.setBounds(120,75,250,20);
        lblJava.setBounds(0,100,100,20);
            txtJava.setBounds(120,100,40,20);
        lblSE.setBounds(0,125,100,20);
            txtSE.setBounds(120,125,40,20);
        lblCA.setBounds(0,150,100,20);
        txtCA.setBounds(120,150,40,20);
        lblBI.setBounds(0,175,100,20);
        txtBI.setBounds(120,175,40,20);
        lblSSPD.setBounds(0,200,100,20);
        txtSSPD.setBounds(120,200,40,20);
        cmdReport.setBounds(100,225,150,30);
        add(lblTitle);
            add(lblRegNo);add(txtRegNo);
            add(lblName);add(txtName);
            add(lblJava);add(txtJava);
            add(lblSE);add(txtSE);
            add(lblCA);add(txtCA);
            add(lblBI);add(txtBI);
            add(lblSSPD);add(txtSSPD);
            add(cmdReport);
        cmdReport.addActionListener(this);
    }
public void actionPerformed(ActionEvent ae)
{
        try
        {
               int java=Integer.parseInt(txtJava.getText());
               int se=Integer.parseInt(txtSE.getText());
               int ca=Integer.parseInt(txtCA.getText());
               int bi=Integer.parseInt(txtBI.getText());
               int sspd=Integer.parseInt(txtSSPD.getText());
        total=(java+se+ca+bi+sspd);
        avg=total/5;
        }
        catch(NumberFormatException e)
        {
        }
        repaint();
}

public void paint(Graphics g)
    {
            g.drawString("STUDENT REPORT",100,275);
            g.drawString("Reg. No.: "+txtRegNo.getText(),0,300);
            g.drawString("Name : "+txtName.getText(),0,325);
            g.drawString("Java: "+txtJava.getText(),0,350);
            g.drawString("Software Engineering : "+txtSE.getText(),0,375);
            g.drawString("Computer Architecture : "+txtCA.getText(),0,400);
            g.drawString("Banking & Insurance : "+txtBI.getText(),0,425);
            g.drawString("SSPD : "+txtSSPD.getText(),0,450);
            g.drawString("Total: "+total,0,475);
            g.drawString("Average: "+avg,0,500);
    }
}

HTML Code

<html>
<title>Keyboard Events</title>
<Body><Applet code="StudReport.class" height=100 width=700></applet>
</body>
</html>

Output

Pages

Write a program to create student report using applet, read the input using text boxes and display the o/p using buttons.

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