Java Programming

package its.a.program;

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Android Development

Programm No.1

public class simpleProgramm {

  

    public static void main(String[] args) {

       

        System.out.println("Hey there........i am data!");

//printing name

        System.out.println("My name is Zahra Tayyaba  !");

        System.out.println("i am interested in java using android studio !");

        

    }

    

}

Program 2:

 

   

  

package its.a.program;

public class ItsAProgram {

  

    public static void main(String[] args)

 {

        

   for(int i=0; i<15; i++)   

{   

    for(int j=0; j<=i; j++)   

{   

    System.out.print("* ");   

}   

    System.out.println();        

}  

Programs No.3 

package its.a.program;

public class ItsAProgram {

  

    public static void main(String[] args) {

        

   for(int i=0; i<1; i++)   

{   

    for(int j=0; j<=i; j++)   

{   

     System.out.println("*****\n *** \n  *  \n *** \n*****");  

}   

    System.out.println();        

}

    

   

Program No .4

Sum of Numbers

Program 5:

Multiplication and Subtraction of Numbers:

Program No 6:

Simple Calculator in java:

How to take char /arithmatic operator from user in java:

package its.a.program;

import java.util.Scanner;

public class ItsAProgram {

//Calculator 

  

    public static void main(String[] args) {

    int a;

    int b;

    char ab;

    Scanner tz=new Scanner(System.in);

    System.out.println("Enter a num1 =");

    a=tz.nextInt();

    System.out.println("Enter a 2nd num =");

    b=tz.nextInt();

    System.out.println("Enter a operater");

    ab=tz.next().charAt(0);

        double addition  = a+b;

        double subtraction  = a-b;

        double multiplication  = a*b;

        double division  = a/b;

        switch(ab)

        {

            case '+' :

            {

                System.out.print("Total after Addition is : "+addition);

                break;

            }

            case '-' :

            {

                System.out.print("Total after Subtraction is : " +subtraction);

                break;

            }

            case '*' :

            {

                System.out.print("Total after Multiplication is : "+multiplication);

                break;

            }

            case '/' :

            {

                System.out.print("Total after Division is : "+division);

                break;

            }

            default :

            {

                System.out.print("Please select proper operator");

            }

        }

        

}

    

    

Program No 7:

Length and breadth of a rectangle are 5 and 7 respectively. Write a program to calculate the area and perimeter of the rectangle.

package its.a.program;

import java.util.Scanner;

public class ItsAProgram {

  

    public static void main(String[] args) {

        //find area and parameter

        int a=5;

        int b=7;

       int area=a*b;

        int parameter=(a+b)*2;

        System.out.println("area is ="+area+"\n parameterl is ="+parameter);

    }

        

}

Program No 8:

Print the ASCII value of the any character

package its.a.program;

import java.util.Scanner;

public class ItsAProgram {

    

  

    public static void main(String[] args) {

       //ascii value of h

        char a;

       System.out.println("Enter a any charater :");

       Scanner  t=new Scanner(System.in);

       a=t.next().charAt(0);

       int g=a;

       System.out.print("value of ASCII  "+a+"  is  " +g);

               

    }

        

}