Package Programming Example

//Addition

package calculator;

public class Addition

{

int x;

int y;

int sum;

public Addition(int x,int y)

{

this.x = x;

this.y = y;

}

public void add()

{

sum = x+y;

System.out.println("Sum = "+sum);

}

}

//Substraction

package calculator;

public class Subtraction

{

int x;

int y;

int diff;

public Subtraction(int x,int y)

{

this.x = x;

this.y = y;

}

public void subtract()

{

diff = x-y;

System.out.println("Difference = "+diff);

}

}

//Multiplication

package calculator;

public class Multiplication

{

int x;

int y;

int mul;

public Multiplication(int x,int y)

{

this.x = x;

this.y = y;

}

public void multi()

{

mul = x*y;

System.out.println("Multiplication = "+mul);

}

}

// Division

package calculator;

public class Division

{

int x;

int y;

int div;

public Division(int x,int y)

{

this.x = x;

this.y = y;

}

public void divide()

{

div = x/y;

System.out.println("Division = "+div);

}

}