INFORMATICS PRACTICES. Practical file. Session

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1 INFORMATICS PRACTICES Practical file Session

2 INDEX SR.NO. NAME OF THE PROGRAM 1 COMPUTERISED BILLING OF ABC CAFÉ 2 CALCULATE TOTAL SCORE IN SHIKSHA VIDYALAYA 3 CALCULATE TOTAL CHARGES IN HAPPY FUN AND FOOD PARK 4 CALCULATE MOBILE BILL 5 CALCULATE CAR RENT OF CAR HIRED AS PER CAR TYPE 6 CALCULATE FEES AS PER STREAM 7 CALCULATE FEES PAID BY MBA /MCA STUDENT 8 WAGE CALCULATOR 9 CALCULATE SALARY OF AN EMPLOYEE 10 ELECTRICTY BILL GENERATOR 11 PROGRAM TO CALCULATE NET DISCOUNT 12 CALCULATE BUS FARE AS PER DESTINATION AND BUS TYPE 13 LOAN CALCULATOR OF COMMON WEALTH BANK 14 THEATER BOOKING SYSTEM USING RADIO BUTTON

3 //1. COMPUTERISED BILLING OF ABC CAFÉ private void exitbtnactionperformed(java.awt.event.actionevent evt) { System.exit(0); private void ratebtnactionperformed(java.awt.event.actionevent evt) { float rate=0; if(regularrb.isselected()) rate=90; else if(panrb.isselected())

4 rate=110; ratetf.settext(" "+ rate); amountbtn.setenabled(true); private void amountbtnactionperformed(java.awt.event.actionevent evt) { String name= nametf.gettext(); float qty= Float.parseFloat(qtyTF.getText()); float rate=float.parsefloat(ratetf.gettext()); float costoftopping=0 ; if(cheesecb.isselected()) costoftopping= costoftopping + 20; if(capcb.isselected()) costoftopping= costoftopping + 20; if(pepcb.isselected()) costoftopping= costoftopping + 20; costoftoppingtf.settext(" "+costoftopping); rate= rate + costoftopping ; float amount = qty* rate ; costoftoppingtf.settext(" "+costoftopping); amounttf.settext(" " +amount );

// 2. Calculate Total Score in Shiksha Vidyalaya private void calculatebtnactionperformed(java.awt.event.actionevent evt) { String name=nametf.gettext(); int rollno=integer.

5 // 2. Calculate Total Score in Shiksha Vidyalaya private void calculatebtnactionperformed(java.awt.event.actionevent evt) { String name=nametf.gettext(); int rollno=integer.parseint(rollnotf.gettext() ); float commscore=0, swachhscore=0, trafficscore=0; if(commcb.isselected()) commscore=10; if(swachhcb.isselected()) swachhscore=10; if(trafficcb.isselected())

6 trafficscore=10; commtf.settext(" " +commscore); swachhtf.settext(" " +swachhscore); traffictf.settext(" " +trafficscore); float total= commscore + swachhscore + trafficscore; totaltf.settext(" " +total); private void clearactionperformed(java.awt.event.actionevent evt) { nametf.settext(" "); rollnotf.settext(" "); commtf.settext(" "); swachhtf.settext(" "); traffictf.settext(" "); commcb.setselected(false); swachhcb.setselected(false); trafficcb.setselected(false);

// 3. Calculate Total Charges in Happy Fun and Food Park private void jbutton1actionperformed(java.awt.event.actionevent evt) { int noofpeople= Integer.parseInt(nopTF.

7 // 3. Calculate Total Charges in Happy Fun and Food Park private void jbutton1actionperformed(java.awt.event.actionevent evt) { int noofpeople= Integer.parseInt(nopTF.getText()); float entryfees=0,watercharges=0,total=0; entryfees =noofpeople* 500; if(waterparkcb.isselected()) watercharges= noofpeople * 250; total=entryfees + watercharges; entryfeetf.settext(" "+ entryfees); waterparkchargestf.settext(" " +watercharges); amounttf.settext(" " +total);

8 private void clearactionperformed(java.awt.event.actionevent evt) { noptf.settext(" "); entryfeetf.settext(" "); waterparkchargestf.settext(" "); waterparkcb.setselected(false); private void exitbtnactionperformed(java.awt.event.actionevent evt) { System.exit(0);

9 //4 Calculate Mobile Bill private void calculatebtnactionperformed(java.awt.event.actionevent evt) { double callcharges=0, smscharges=0,mobiledatacharges=0, callssmscharges=0; double total=0; String name= nametf.gettext(); String mobileno = mobilenotf.gettext(); int calls=integer.parseint(callstf.gettext()); int sms=integer.parseint(smstf.gettext());

10 callcharges= calls*1.0; smscharges= sms*0.50; callssmscharges = callcharges+smscharges; total = callcharges+smscharges; if(mobiledatacb.isselected()) { mobiledatacharges=50; double netamount= callssmscharges + mobiledatacharges; callsmschargestf.settext(" " +callssmscharges); mobledatachargestf.settext(" " + mobiledatacharges); amounttf.settext(" " + netamount); private void clearactionperformed(java.awt.event.actionevent evt) { callsmschargestf.settext(" "); mobledatachargestf.settext(" "); amounttf..settext(" "); mobiledatacb.setselected(false); private void exitbtnactionperformed(java.awt.event.actionevent evt) { System.exit(0);

//5. Calculate Car Rent of car hired depending upon car type private void calculatebtnactionperformed(java.awt.event.actionevent evt) { String name= nametf.gettext(); String phone = phonetf.

11 //5. Calculate Car Rent of car hired depending upon car type private void calculatebtnactionperformed(java.awt.event.actionevent evt) { String name= nametf.gettext(); String phone = phonetf.gettext(); int days=integer.parseint(daystf.gettext()); float amount=0,guidecharges=0,totalamount; if(delrb.isselected()) amount = days*1000; else if (semidelrb.isselected()) amount = days*800; else if(ordrb.isselected()) amount = days*700; if(guidecb.isselected())

12 guidecharges = days*500; totalamount=amount+guidecharges; amounttf.settext(" "+amount); guidechargestf.settext(" "+guidecharges); totalamounttf.settext(" "+totalamount); private void clearbtnactionperformed(java.awt.event.actionevent evt) { nametf.settext(" "); phonetf.settext(" "); daystf.settext(" "); amounttf.settext(" "); guidechargestf.settext(" "); totalamounttf.settext(" "); delrb.setselected(false); semidelrb.setselected(false); ordrb.setselected(false); guidecb.setselected(false); private void exitbtnactionperformed(java.awt.event.actionevent evt) { System.exit(0);

13 // 6 Calculate Fees as per stream private void initialbtnactionperformed(java.awt.event.actionevent evt) { admnotf.seteditable(false); nametf.seteditable(false); private void calculatebtnactionperformed(java.awt.event.actionevent evt) { String name= nametf.gettext(); int admno=integer.parseint(admnotf.gettext()); float totalfees=0; if(commrb.isselected()) totalfees=2500; else if(artsrb.isselected()) totalfees=2000;

14 else if(medrb.isselected()) totalfees=2900; else if(nonmedrb.isselected()) totalfees=2800; if(computercb.isselected()) totalfees=totalfees+200; totalfeestf.settext(" " +totalfees); private void clearbtnactionperformed(java.awt.event.actionevent evt) { nametf.settext(" "); admnotf.settext(" "); totalfeestf.settext(" "); commrb.setselected(false); artsrb.setselected(false); nonmedrb.setselected(false); medrb.setselected(false); computercb.setselected(false); private void exitbtnactionperformed(java.awt.event.actionevent evt) { System.exit(0);

//7. Calculate Fees Paid by MBA /MCA student as per facilities private void calculatebtnactionperformed(java.awt.event.actionevent evt) { int enrolmentno=integer.parseint(enrolmentnotf.

15 //7. Calculate Fees Paid by MBA /MCA student as per facilities private void calculatebtnactionperformed(java.awt.event.actionevent evt) { int enrolmentno=integer.parseint(enrolmentnotf.gettext()); float librarycharges=0, messcharges=0,hostelcharges=0,totalcharges; if(mbarb.isselected()) { if(librarycb.isselected()) librarycharges= 500; if(messcb.isselected()) messcharges= 1500; if(hostelcb.isselected()) hostelcharges= 2000; else if(mcarb.isselected())

16 { if(librarycb.isselected()) librarycharges= 600; if(messcb.isselected()) messcharges= 1700; if(hostelcb.isselected()) hostelcharges= 2200; totalcharges= librarycharges+messcharges+hostelcharges; librarytf.settext(" " + librarycharges); messtf.settext(" " + messcharges); hosteltf.settext(" " + hostelcharges); totaltf.settext(" " + totalcharges); librarycb.setselected(false); messcb.setselected(false); hostelcb.setselected(false); private void clearbtnactionperformed(java.awt.event.actionevent evt) { enrolmentnotf.settext( " ") ; librarytf.settext( " ") ; messtf.settext( " ") ; hosteltf.settext( " ") ; totaltf.settext( " ") ;

// 8 wage calculator private void calwagebtnactionperformed(java.awt.event.actionevent evt) { String name=nametf.gettext(); int days=integer.parseint(daystf.

17 // 8 wage calculator private void calwagebtnactionperformed(java.awt.event.actionevent evt) { String name=nametf.gettext(); int days=integer.parseint(daystf.gettext()); int rate=0; if(malerb.isselected()) rate=300; else if(femalerb.isselected()) rate=200; if(skillcb.isselected()) rate+=50; int totalwage=days*rate;

18 totalwagetf.settext(" " + totalwage); private void clearbtnactionperformed(java.awt.event.actionevent evt) { totalwagetf.settext(" "); nametf.settext(" "); skillcb.setselected(false); malerb..setselected(false); femalerb..setselected(false); private void stopbtnactionperformed(java.awt.event.actionevent evt) { System.exit(0);

19 //9. Calculate Salary of an employee private void calculatebtnactionperformed(java.awt.event.actionevent evt) { float basic,gradepay,basicpay,da,hra=0,grosspay, ptax=0,netsalary; basic=float.parsefloat(basictf.gettext()); gradepay=float.parsefloat(gradepaytf.gettext()); basicpay= basic+gradepay; da= basicpay* 90/100; String type=(string)jlist1.getselectedvalue();

20 if(type.equals("type-a")) hra=basicpay*30/100; else if(type.equals("type-b")) hra=basicpay*20/100; else if(type.equals("type-c")) hra=basicpay*10/100; grosspay= basicpay+da+hra; if(teachrb.isselected()) ptax= 300; else if(nonteachrb.isselected()) ptax= 0; netsalary= grosspay-ptax; datf.settext(" " +da); hratf.settext(" " +hra); grosstf.settext(" " +grosspay); ptaxtf.settext(" " +ptax); netsalarytf.settext(" " +netsalary); private void clearbtnactionperformed(java.awt.event.actionevent evt) { basictf.settext(" "); gradepaytf.settext(" "); datf.settext(" " ); datf.settext(" " );

21 hratf.settext(" "); grosstf.settext(" "); ptaxtf.settext(" "); netsalarytf.settext(" "); teachrb.setselected(false); nonteachrb.setselected(false);

//10 ELECTRICTY BILL GENERATOR private void calculateactionperformed(java.awt.event.actionevent evt) { String name=nametf.gettext(); int consumerno=integer.parseint(consumernotf.

22 //10 ELECTRICTY BILL GENERATOR private void calculateactionperformed(java.awt.event.actionevent evt) { String name=nametf.gettext(); int consumerno=integer.parseint(consumernotf.gettext()); int unitconsumed= Integer.parseInt(unitconsumedTF.getText()); int unit1,unit2, amount1=0, amount2=0,netamount; if(unitconsumed>300) { unit1= 300; unit2=unitconsumed-300; else { unit1= unitconsumed; unit2=0;

23 if(domrb.isselected()) { amount1= unit1*2; amount2=unit2*4; else if(commrb.isselected()) { amount1= unit1*5; amount2=unit2*10; netamount= amount1 + amount2; amount1tf.settext(" "+ amount1); amount2tf.settext(" "+ amount2); netamounttf.settext(" "+ netamount); private void clearbtnactionperformed(java.awt.event.actionevent evt) { amount1.settext(" "); amount2.settext(" "); netamounttf.settext(" "); unitconsumedtf.settext(" "); domrb.setselected(false); commrb.setselected(false);

24 // 11. PROGRAM TO CALCULATE NET DISCOUNT private void disbtnactionperformed(java.awt.event.actionevent evt) { String name, modeofpay; float amount, disc, netamount; disc=0; name=nametxt.gettext(); amount=float.parsefloat(amounttxt.gettext()); modeofpay=(string)modecmb.getselecteditem();

25 if(modeofpay.equals("cash")) disc=amount*8/100; else if(modeofpay.equals("cheque")) disc=amount*7/100; else if(modeofpay.equals("creditcard")) disc=0; if(amount>15000) disc=disc+amount*10/100; netamountbtn.setenabled(true); distxt.settext(" " + disc); private void netamountbtnactionperformed(java.awt.event.actionevent evt) { float amount,disc,netamount ; amount=float.parsefloat(amounttxt.gettext()); disc =Float.parseFloat(distxt.getText()); netamount=amount-disc; netamounttxt.settext(" " + netamount);

// 12. calculate bus fare as per destination and bus type private void calculatebtnactionperformed(java.awt.event.actionevent evt) { String destination=(string)jcombobox1.

26 // 12. calculate bus fare as per destination and bus type private void calculatebtnactionperformed(java.awt.event.actionevent evt) { String destination=(string)jcombobox1.getselecteditem() ; int noofperson= Integer.parseInt(nopTF.getText()) ; float rateperkm=0,distance=0, amount; if(acrb.isselected()) rateperkm= 15; else if(nonacrb.isselected()) rateperkm= 10; if(destination.equals("delhi")) distance= 2000;

27 else if(destination.equals("mumbai")) distance= 1800; else if(destination.equals("pune")) distance= 1100; else if(destination.equals("hyderabad")) distance= 500; else if(destination.equals("goa")) distance= 1600; amount= distance* rateperkm*noofperson; distancetf.settext(" " + distance); amounttf.settext(" " + amount); private void clearbtnactionperformed(java.awt.event.actionevent evt) { noptf.settext(" "); amount2.settext(" "); distancetf.settext(" "); amounttf.settext(" "); acrb.setselected(false); nonacrb.setselected(false);

//13. LOAN CALCULATOR OF COMMON WEALTH BANK private void interestbtnactionperformed(java.awt.event.actionevent evt) { double interest=0; double loanamount= Double.parseDouble(loanamountTF.

28 //13. LOAN CALCULATOR OF COMMON WEALTH BANK private void interestbtnactionperformed(java.awt.event.actionevent evt) { double interest=0; double loanamount= Double.parseDouble(loanamountTF.getText()); if(carrb.isselected()) interest= loanamount* 10/100; else if(houserb.isselected()) interest= loanamount* 8/100; else if(educationrb.isselected()) interest= loanamount* 5/100; interesttf.settext(" " +interest);

29 private void discountbtnactionperformed(java.awt.event.actionevent evt) { double discount=0 ; double loanamount= Double.parseDouble(loanamountTF.getText()); if(loanamount>100000) discount= loanamount* 2/100 ; else discount= loanamount* 2.5/100 ; discounttf.settext(" " +discount); private void netamountbtnactionperformed(java.awt.event.actionevent evt) { double loanamount= Double.parseDouble(loanamountTF.getText()); double interest= Double.parseDouble(interestTF.getText()); double discount= Double.parseDouble(discountTF.getText()); double netamount= interest-discount; netamounttf.settext(" " +netamount);

//14. THEATRE BOOKING SYSTEM private void stallrbitemstatechanged(java.awt.event.itemevent evt) { if(stallrb.isselected()) seattypelbl.settext("price per seat is Rs.

30 //14. THEATRE BOOKING SYSTEM private void stallrbitemstatechanged(java.awt.event.itemevent evt) { if(stallrb.isselected()) seattypelbl.settext("price per seat is Rs. 625/-"); private void circlerbitemstatechanged(java.awt.event.itemevent evt) { if(circlerb.isselected()) seattypelbl.settext("price per seat is Rs. 750/-"); private void ucirclerbitemstatechanged(java.awt.event.itemevent evt) { if(ucirclerb.isselected()) seattypelbl.settext("price per seat is Rs. 850/-");

31 private void boxrbitemstatechanged(java.awt.event.itemevent evt) { if(boxrb.isselected()) seattypelbl.settext("price per seat is Rs. 1000/-"); private void bookbtnactionperformed(java.awt.event.actionevent evt) { int totalamount; int price=0; int n=integer.parseint(seattf.gettext()); if(n<0) JOptionPane.showMessageDialog(null,"Enter Valid Seats Only "); if(boxrb.isselected()) price=625; else if(circlerb.isselected()) price=750; else if(ucirclerb.isselected()) price=850; else if(boxrb.isselected()) price=1000; totalamount=price*n; if(cashrb.isselected()) resultlbl.settext(" Cash Payment of Rs." + totalamount); else if(visarb.isselected()) resultlbl.settext(" Visa Payment of Rs." + totalamount); else if(amricanrb.isselected()) resultlbl.settext(" Amrican Express Payment of Rs." + totalamount); else if(masterrb.isselected()) resultlbl.settext(" Master Card Payment of Rs." + totalamount);

15 Create a Java GUI application which has the following interface as shown below:

15 Create a Java GUI application which has the following interface as shown below: When the Cal Discount button is clicked, it should display the Bill Amount & the Discount in the respective text fields.