IP PRACTICAL LIST FOR Std-XII

By-RJ SHUKLA

PRACTICAL NO 1

Write a java program to check whether the given number is multiple of 3,multiple of 5 ormultiple ofCOMPONENTS

CONTROL	NAME	TYPE
Label	jLabel1	ENTER NUMBER
TextField	jTextField1	getText()
RadioButton	jRadioButton1	MULTIPLE OF 3
RadioButton	jRadioButton2	MULTIPLE OF 5
RadioButton	jRadioButton3	MULTIPLE OF 7

Code on jRadioButton1

doublenum =Double.parseDouble(jTextField1.getText());

if(num %3==0)                                                                

        {

JOptionPane.showMessageDialog(this,"This number is a multiple of 3");

        }

else

        {

JOptionPane.showMessageDialog(this,"This number is not a multiple of 3");

        }

Code on jRadioButton2

doublenum =Double.parseDouble(jTextField1.getText());

if(num %5==0)

        {

JOptionPane.showMessageDialog(this,"This number is a multiple of 5");

        }

else

        {

JOptionPane.showMessageDialog(this,"This number is not a multiple of 5");

        }

Code on jRadioButton3

doublenum =Double.parseDouble(jTextField1.getText());

if(num %7==0)

        {

JOptionPane.showMessageDialog(this,"This number is a multiple of 7");

        }

else

        {

JOptionPane.showMessageDialog(this,"This number is not a multiple of 7");

        }

PRACTICAL NO 2

Write a java program for creating business calculator

COMPONENTS

CONTROL	NAME	TYPE
Label	jLabel1	COST PRICE
Label	JLabel2	PROFIT MARGIN
Label	JLabel3	SELLING PRICE
TextField	jTextField1	getText()
TextField	jTextField2	setText()
ComboBox	jComboBox1	5 PERCENT 10 PERCENT 15 PERCENT 20 PERCENT 25 PERCENT
Button	jButton1	CALCULATE

Code on jButton1

doublecp,sp,profit=0;

int p;

cp=Double.parseDouble(jTextField1.getText());

    p=jComboBox1.getSelectedIndex();

switch (p)

    {

case 0: profit=5;

break;

case 1: profit=10;

break;

case 2: profit=15;

break;

case 3: profit=20;

break;

case 4: profit=25;

break;

default:profit=0;

break;

    }

sp=(cp+cp)*(profit/100);

jTextField2.setText(Double.toString(sp));

PRACTICAL NO 3

Write a java program for calculating sum of series of number

COMPONENTS

CONTROL	NAME	TYPE
Label	jLabel1	STARTING NUMBER
Label	JLabel2	STEPS
Label	JLabel3	NO OF TERMS
Label	JLabel4	SUM OF SERIES
TextField	jTextField1	getText()
TextField	jTextField2	getText
TextField	jTextField3	setText()
ComboBox	jComboBox1	1 2 3 4 5
Button	jButton1	CALCULATE
Button	JButton2	RESET

Code on jButton1

intstart,step,terms,sum=0;

start=Integer.parseInt(jTextField1.getText());

step=jComboBox1.getSelectedIndex()+1;

terms=Integer.parseInt(jTextField2.getText());

for(inti=1;i<=terms;i++)

        {

sum=sum+start;

start=start+step;

        }

jTextField3.setText(Integer.toString(sum));

Code on jButton2

jTextField1.setText("");

jTextField2.setText("");

jTextField3.setText("");

jComboBox1.setSelectedIndex(-1);

PRACTICAL NO 4

Write a java program to find the sum of the digits

COMPONENTS

CONTROL	NAME	TYPE
Label	jLabel1	ENTER NUMBER
Label	jLabel2	SUM OF DIGIT
TextField	jTextField1	getText()
TextField	JTextField2	setText()
Button	jButton1	CALCULATE

Code on jButton1

intx,a=0,sum=0;

x=Integer.parseInt(jTextField1.getText());

while(x>0)

{

a=x%10;

x=x/10;

sum=sum+a;

}

jTextField2.setText(Integer.toString(sum));

PRACTICAL NO 5

Write a java program to find whether the number is palindrome or not

COMPONENTS

CONTROL	NAME	TYPE
Label	jLabel1	ENTER NUMBER
Label	jLabel2	REVERSED NUMBER
TextField	jTextField1	getText()
TextField	JTextField2	setText()
Button	jButton1	CHECK

Code on jButton1

longnumber,temp,revno=0;

number = Long.parseLong(jTextField1.getText());

temp=number;

while(temp >0)

{

revno=(revno*10)+(temp %10);

temp=temp/10;

        }

jTextField2.setText(Long.toString(revno));

if(number==revno)

        {

JOptionPane.showMessageDialog(null,"Number is palindrome");

        }

else

        {

JOptionPane.showMessageDialog(null,"Number is not a palindrome");

        }

PRACTICAL NO 6

Write a java program to print the multiplication table of the given number

COMPONENTS

CONTROL	NAME	TYPE
Label	jLabel1	ENTER NUMBER
TextField	jTextField1	getText()
TextArea	jTextArea1	setText()
Button	jButton1	CLICK

Code on jButton1

intnum;

num=Integer.parseInt(jTextField1.getText());

for(inti=0;i<=10;i++)

        {

int T = num*i;

jTextArea1.setText(jTextArea1.getText()+Integer.toString(num+" * "+i+" = "+T+"\n"));

        }

PRACTICAL NO 7

Write a java program to accept cost price and selling price and calculate the profit or loss

COMPONENTS

CONTROL	NAME	TYPE
Label	jLabel1	ENTER COST PRICE
Label	jLabel2	ENTER SELLING PRICE
TextField	jTextField1	getText()
TextField	JTextField2	getText()
Button	jButton1	CHECK

Code on jButton1

int CP,SP;

CP=Integer.parseInt(jTextField1.getText());

SP=Integer.parseInt(jTextField2.getText());

if(CP>SP)

        {

JOptionPane.showMessageDialog(null,"PROFIT");

        }

else

        {

JOptionPane.showMessageDialog(null,"LOSS");

        }

PRACTICAL NO 8

Write a java program to convert kilogram to gram, liters to milliliters and meter to centimeter

COMPONENTS

CONTROL	NAME	TYPE
Label	jLabel1	ENTER NUMBER
Label	jLabel2	RESULT
TextField	jTextField1	getText()
TextField	JTextField2	setText()
Button	jButton1	GRAM TO KILOGRAM
Button	jButton2	LITERS TO MILLILITERS
Button	jButton3	METER TO CENTIMETER

Code on jButton1

intgm,kg;

gm=Integer.parseInt(jTextField1.getText());

kg=gm*1000;

jTextField2.setText(Integer .toString(kg));

Code on jButton2

intl,ml;

l=Integer.parseInt(jTextField1.getText());

ml=l*1000;

jTextField2.setText(Integer.toString(ml));

Code on jButton3

intm,cm;

m=Integer.parseInt(jTextField1.getText());

cm=m*100;

jTextField2.setText(Integer.toString(cm));

PRACTICAL NO 9

Write a java program to find the factorial of the number

COMPONENTS

CONTROL	NAME	TYPE
Label	jLabel1	ENTER NUMBER
Label	jLabel2	RESULT
TextField	jTextField1	getText()
TextField	JTextField2	setText()
Button	jButton1	FIND

Code on jButton1

intn,c,fact=1;

       n=Integer.parseInt(jTextField1.getText());

if(n<0)

        {

JOptionPane.showMessageDialog(null,"ENTER A VALID NUMBER");

        }

else

        {

for(c=1;c<=n;c++)

            {

fact = fact * c;

jTextField2.setText(Integer.toString(fact));

            }

        }

PRACTICAL NO 10

Write a java program to calculate the salary of the employee according to the given condition

Basic	DA	HRA
>=40000	35%	37%
>=20000	25%	32%
>=10000	25%	30%

COMPONENTS

CONTROL	NAME	TYPE
Label	jLabel1	Employee Name
Label	jLabel2	Basic Salary
Label	JLabel3	DA
Label	JLabel4	HRA
Label	JLabel5	Total Salary
TextField	jTextField1	getText()
TextField	JTextField2	getText()
TextField	JTextField3	getText()
TextField	JTextField4	getText()
TextField	JTextField5	setText()
Button	jButton1	CALCULATE

Code on jButton1

floatesal,da=0,hra=0,total;

esal = Float.parseFloat(jTextField2.getText());

if(esal> 40000)

          {

da = esal * 35/100;

hra = esal * 37/100;

          }

          else

if(esal>= 20000)

            {

da = esal * 25/100;

          hra = esal * 32/100;

            }

else

if(esal>= 10000)

          {

da = esal * 25/100;

          hra = esal * 30/100;

          }

total=esal+da+hra;

jTextField3.setText(Float.toString(da));

jTextField4.setText(Float.toString(hra));

jTextField5.setText(Float.toString(total));

PRACTICAL NO 11

Write a java program to calculate the income tax on the basis of given conditions

INCOME UPTO 1 LAKH	NIL
1 LAKH TO 1.5 LAKH	10% OF INCOME
1.5 LAKH TO 2.5 LAKH	20% OF INCOME
2.5 LAKH AND ABOVE	30% OF INCOME

COMPONENTS

CONTROL	NAME	TYPE
Label	jLabel1	Employee code
Label	jLabel2	Name
Label	JLabel3	Enter income
Label	JLabel4	Income tax
TextField	jTextField1	getText()
TextField	JTextField2	getText()
TextField	JTextField3	getText()
TextField	JTextField4	setText()
Button	jButton1	CALCULATE

Code on jButton1

float income = Float.parseFloat(jTextField3.getText());

floatITax = 0;

if (income < 100000)

ITax = 0;

else

if (income>=100001 && income<=150000)

            {

ITax = income * 10/100;

            }

else

if (income>=150001 && income<=250000)

            {

ITax = income * 20/100;

            }

else

if (income>=250001)

            {

ITax = income * 30/100;

            }

jTextField4.setText(String.valueOf(ITax));

PRACTICAL NO 12

Write a java program to calculate the percentage and grade on the basis of given condition

COMPONENTS

CONTROL	NAME	TYPE
Label	jLabel1	FIRST TERM MARKS
Label	jLabel2	SECOND TERM MARKS
TextField	jTextField1	getText()
TextField	JTextField2	getText()
TextField	JTextField3	setText()
TextField	JTextField4	setText()
CheckBox	jCheckBox1	NCC
RadioButton	jRadioButton1	MEDICAL
RadioButton	jRadioButton2	NON MEDICAL
Button	jButton1	PERCENTAGE
Button	jButton2	GRADE

Code on jButton1

intfterm,sterm,total=0;

float per=0;

fterm=Integer.parseInt(jTextField1.getText());

sterm=Integer.parseInt(jTextField2.getText());

per=(fterm+sterm)/2;

if(jCheckBox1.isSelected())

        {

per = per + 3;

if(per>100)

            {

per=100;

            }

        }

else

       {

per=per;

       }

jTextField3.setText(Float.toString(per));

Code on jButton2

Float per=Float.parseFloat(jTextField3.getText());

        String gra=null;

if(jRadioButton1.isSelected())

        {

if(per>=80)

            {

gra="A";

            }

if (per >= 60 && per<=79)

            {

gra = "B";

            }

if (per <60)

            {

gra = "C";

            }

        }

if(jRadioButton2.isSelected())

        {

if(per>=75)

            {

gra="A";

            }

if (per >= 50 && per<=74)

            {

gra = "B";

            }

if (per <50)

            {

gra = "C";

            }

        }

jTextField4.setText(gra);

PRACTICAL NO 13

Axis Bank wants to calculate the SI of their clients

The following table shows the details of SI

TIME	RATE OF INTEREST
2 YEARS	7%
3 YEARS	8%
5 YEARS	10%

COMPONENTS

CONTROL	NAME	TYPE
Label	jLabel1	PRINCIPLE
Label	JLabel2	RATE
Label	JLabel3	SIMPLE INTEREST
TextField	jTextField1	getText()
TextField	JTextField2	getText()
TextField	JTextField3	setText()
RadioButton	jRadioButton1	2 YEARS
RadioButton	jRadioButton2	3 YEARS
RadioButton	jRadioButton3	5 YEARS
Button	jButton1	CALCULATE
Button	jButton2	RESET

Code on jButton1

double p ,r ,t ,s=0;

p=Double.parseDouble(jTextField1.getText());

r=Double.parseDouble(jTextField2.getText());

if(jRadioButton1.isSelected())

        {

t=2;

            s=(p*r*t)/100;

        }

else

if(jRadioButton2.isSelected())

      {

t=3;

s=(p*r*t)/100;

      }

else

if(jRadioButton3.isSelected())

{

t=5;

s=(p*r*t)/100;

}

jTextField3.setText(Double.toString(s));