Marks.java

import javax.swing.*;
import java.awt.event.*;
public class Marks implements ActionListener{
	JTextField mathsSctf;
	JTextField englishSctf;
	JTextField scienceSctf;
	JTextField hindiSctf;
	JTextField socialSctf;
	JTextField itScSctf;
	JTextField totalSctf;
	JTextField mathsTotaltf;
	JTextField englishTotaltf;
	JTextField scienceTotaltf;
	JTextField hindiTotaltf;
	JTextField socialTotaltf;
	JTextField itSctf;
	JTextField itTotaltf;
	JTextField totaltf;
	JTextField mathsPertf;
	JTextField englishPertf;
	JTextField sciencePertf;
	JTextField hindiPertf;
	JTextField socialPertf;
	JTextField itPertf;
	JTextField totalPertf;
	JTextField displaytf;
	JTextField compartmentaltf;
	JLabel subject;
	JLabel marksSc;
	JLabel marksTotal;
	JLabel percentage;
	JLabel maths;
	JLabel english;
	JLabel science;
	JLabel hindi;
	JLabel social;
	JLabel it;
	JLabel totallabel;
	JLabel result;
	JLabel note;
	JButton calculate;
Marks(){
	JFrame f = new JFrame("Grader");
	
	subject = new JLabel("Subject");
	subject.setBounds(30,50,80,20);
	marksSc = new JLabel("Marks Scored");
	marksSc.setBounds(110,50,100,20);
	marksTotal = new JLabel("Total Marks");
	marksTotal.setBounds(210,50,100,20);
	percentage = new JLabel("Percentage");
	percentage.setBounds(310,50,100,20);
	
	maths = new JLabel("Maths");
	maths.setBounds(30,80,80,20);
	mathsSctf = new JTextField();
	mathsSctf.setBounds(110,80,70,20);
	mathsTotaltf = new JTextField();
	mathsTotaltf.setBounds(210,80,70,20);
	mathsPertf = new JTextField();
	mathsPertf.setBounds(310,80,70,20);
	mathsPertf.setEditable(false);
	
	english = new JLabel("English");
	english.setBounds(30,110,80,20);
	englishSctf = new JTextField();
	englishSctf.setBounds(110,110,70,20);
	englishTotaltf=new JTextField();
	englishTotaltf.setBounds(210,110,70,20);
	englishPertf = new JTextField();
	englishPertf.setBounds(310,110,70,20);
	englishPertf.setEditable(false);
	
	science = new JLabel("Science");
	science.setBounds(30,140,80,20);
	scienceSctf= new JTextField();
	scienceSctf.setBounds(110,140,70,20);
	scienceTotaltf = new JTextField();
	scienceTotaltf.setBounds(210,140,70,20);
	sciencePertf = new JTextField();
	sciencePertf.setBounds(310,140,70,20);
	sciencePertf.setEditable(false);
	
	hindi = new JLabel("Hindi");
	hindi.setBounds(30,170,80,20);
	hindiSctf = new JTextField();
	hindiSctf.setBounds(110,170,70,20);
	hindiTotaltf=new JTextField();
	hindiTotaltf.setBounds(210,170,70,20);
	hindiPertf=new JTextField();
	hindiPertf.setBounds(310,170,70,20);
	hindiPertf.setEditable(false);
	
	social = new JLabel("Social");
	social.setBounds(30,200,80,20);
	socialSctf=new JTextField();
	socialSctf.setBounds(110,200,70,20);
	socialTotaltf=new JTextField();
	socialTotaltf.setBounds(210,200,70,20);
	socialPertf=new JTextField();
	socialPertf.setBounds(310,200,70,20);
	socialPertf.setEditable(false);
	
	it = new JLabel("I.T.");
	it.setBounds(30,230,80,20);
	itSctf= new JTextField();
	itSctf.setBounds(110,230,70,20);
	itTotaltf=new JTextField();
	itTotaltf.setBounds(210,230,70,20);
	itPertf = new JTextField();
	itPertf.setBounds(310,230,70,20);
	itPertf.setEditable(false);
	
	totallabel = new JLabel("Total");
	totallabel.setBounds(30,260,80,20);
	totalSctf = new JTextField();
	totalSctf.setBounds(110,260,70,20);
	totalSctf.setEditable(false);
	totaltf=new JTextField();
	totaltf.setBounds(210,260,70,20);
	totaltf.setEditable(false);
	totalPertf = new JTextField();
	totalPertf.setBounds(310,260,70,20);
	totalPertf.setEditable(false);
	totalPertf.setEditable(false);
	
	result = new JLabel("Result");
	result.setBounds(30,300,80,20);
	displaytf = new JTextField();
	displaytf.setBounds(140,300,80,20);
	displaytf.setEditable(false);
	
	note = new JLabel("Mandtory subjects: Maths & Science");
	note.setBounds(30,350,300,20);
	compartmentaltf = new JTextField();
	compartmentaltf.setBounds(300,350,100,20);
	compartmentaltf.setEditable(false);
	
	calculate = new JButton("Calculate");
	calculate.setBounds(180,400,100,20);
	calculate.addActionListener(this);
	
	
	f.add(subject);
	f.add(marksSc);
	f.add(marksTotal);
	f.add(percentage);
	f.add(maths);
	f.add(mathsSctf);
	f.add(mathsTotaltf);
	f.add(mathsPertf);
	f.add(english);
	f.add(englishSctf);
	f.add(englishTotaltf);
	f.add(englishPertf);
	f.add(science);
	f.add(scienceSctf);
	f.add(scienceTotaltf);
	f.add(sciencePertf);
	f.add(hindi);
	f.add(hindiSctf);
	f.add(hindiTotaltf);
	f.add(hindiPertf);
	f.add(social);
	f.add(socialSctf);
	f.add(socialTotaltf);
	f.add(socialPertf);
	f.add(it);
	f.add(itSctf);
	f.add(itTotaltf);
	f.add(itPertf);
	f.add(compartmentaltf);
	f.add(totallabel);
	f.add(totaltf);
	f.add(totalSctf);
	f.add(totalPertf);
	f.add(result);
	f.add(displaytf);
	f.add(note);
	f.add(calculate);
	

	f.setSize(500,500);
	f.setLayout(null);
	f.setVisible(true);
}
public void actionPerformed(ActionEvent e) {
	
	String take1 = mathsSctf.getText();
	String take2 = mathsTotaltf.getText();
	String take3 = englishSctf.getText();
	String take4 = englishTotaltf.getText();
	String take5 = scienceSctf.getText();
	String take6 = scienceTotaltf.getText();
	String take7 = hindiSctf.getText();
	String take8 = hindiTotaltf.getText();
	String take9 = socialSctf.getText();
	String take10 = socialTotaltf.getText();
	String take11 = itSctf.getText();
	String take12 = itTotaltf.getText();
	
	
	double mathsSc=Integer.parseInt(take1);
	double englishSc=Integer.parseInt(take3);
	double scienceSc=Integer.parseInt(take5);
	double hindiSc=Integer.parseInt(take7);
	double socialSc=Integer.parseInt(take9);
	double itSc=Integer.parseInt(take11);
	double totalSc=0;
	double mathsTotal=Integer.parseInt(take2);
	double englishTotal=Integer.parseInt(take4);
	double scienceTotal=Integer.parseInt(take6);
	double hindiTotal=Integer.parseInt(take8);
	double socialTotal=Integer.parseInt(take10);
	double itTotal=Integer.parseInt(take12);
	double total=0;
	double mathsPer=0;
	double englishPer=0;
	double sciencePer=0;
	double hindiPer=0;
	double socialPer=0;
	double itPer=0;
	double totalPer=0;
	
	
	mathsPer = (mathsSc/mathsTotal)*100;
	englishPer=(englishSc/englishTotal)*100;
	sciencePer=(scienceSc/scienceTotal)*100;
	hindiPer=(hindiSc/hindiTotal)*100;
	socialPer=(socialSc/socialTotal)*100;
	itPer=(itSc/itTotal)*100;
	totalSc=(mathsSc+englishSc+scienceSc+hindiSc+socialSc+itSc);
	total=(mathsTotal+englishTotal+scienceTotal+hindiTotal+socialTotal+itTotal);
	totalPer=(totalSc/total)*100;
	
	
	String mathsPER = String.format("%.2f",mathsPer);
	mathsPertf.setText(mathsPER);
	String englishPER = String.format("%.2f",englishPer);
	englishPertf.setText(englishPER);
	String sciencePER = String.format("%.2f",sciencePer);
	sciencePertf.setText(sciencePER);
	String hindiPER =String.format("%.2f",hindiPer);
	hindiPertf.setText(hindiPER);
	String socialPER = String.format("%.2f",socialPer);
	socialPertf.setText(socialPER);
	String itPER =String.format("%.2f",itPer);
	itPertf.setText(itPER);
	String totalPER = String.format("%.2f",totalPer);
	totalPertf.setText(totalPER);
	String totalSC = String.format("%.2f",totalSc);
	totalSctf.setText(totalSC);
	String totaL = String.format("%.2f",total);
	totaltf.setText(totaL);
	
		String input="";
	if(totalPer<=30) {
			input = "FAIL";
		}
	else if ((totalPer>30)&&(totalPer<=60)) {
		input = "C grade";
	}
	else if ((totalPer>60)&&(totalPer<=80)) {
		input = "B grade";
	}
	else if (totalPer>80) {
		input = "A grade";
	}
	
	displaytf.setText(input);
	
	String back="";
	if(mathsPer<=30) {
		back="Compartmental";
	}
	else if(sciencePer<=30) {
		back = "Compartmental";
	}
	else if(mathsPer>30) {
		back = "null";
	}
	else if (sciencePer>30) {
		back = "null";
	}
	compartmentaltf.setText(back);
	
	String error="";
	if(mathsTotal<mathsSc) {
		error = "ERROR";
		mathsPertf.setText(error);
		displaytf.setText(error);
	}
	else if(englishTotal<englishSc) {
		error = "ERROR";
		englishPertf.setText(error);
		displaytf.setText(error);
	}
	else if(scienceTotal<scienceSc) {
		error = "ERROR";
		sciencePertf.setText(error);
		displaytf.setText(error);
	}
	else if(hindiTotal<hindiSc) {
		error = "ERROR";
		hindiPertf.setText(error);
		displaytf.setText(error);
	}
	else if(socialTotal<socialSc) {
		error = "ERROR";
		socialPertf.setText(error);
		displaytf.setText(error);
		
	}
	else if(itTotal<itSc) {
		error = "ERROR";
		itPertf.setText(error);
		displaytf.setText(error);
	}
}
public static void main (String args[]) {
	new Marks();
}
}