Package Test Program
PackageTest.java
import java.io.*;
import arithmetic.*;
class PackageTest
{
public static void main(String args[])throws Exception
{
BufferedReader br=new BufferedReader(new InputStreamReader(System.in));
int a,b,ch;
System.out.println("Enter Two Intger Values:");
a=Integer.parseInt(br.readLine());
b=Integer.parseInt(br.readLine());
System.out.println("1.Addition \n 2.Subtraction \n 3.Multiplication \n 4. Division \n Enter Your Choice");
ch=Integer.parseInt(br.readLine());
switch(ch)
{
case 1:
Add aobj=new Add();
int res1=aobj.getAdd(a,b);
System.out.println("Addition is :"+res1);
break;
case 2:
Sub sobj=new Sub();
int res2=sobj.getSub(a,b);
System.out.println("Subtraction is :"+res2);
break;
case 3:
Mul mobj=new Mul();
int res3=mobj.getMul(a,b);
System.out.println("Multiplication is :"+res3);
break;
case 4:
Div dobj=new Div();
float res4=dobj.getDiv(a,b);
System.out.println("Division is :"+res4);
break;
default:
System.out.println("Enter With in the choice");
break;
}
}
}
import java.io.*;
import arithmetic.*;
class PackageTest
{
public static void main(String args[])throws Exception
{
BufferedReader br=new BufferedReader(new InputStreamReader(System.in));
int a,b,ch;
System.out.println("Enter Two Intger Values:");
a=Integer.parseInt(br.readLine());
b=Integer.parseInt(br.readLine());
System.out.println("1.Addition \n 2.Subtraction \n 3.Multiplication \n 4. Division \n Enter Your Choice");
ch=Integer.parseInt(br.readLine());
switch(ch)
{
case 1:
Add aobj=new Add();
int res1=aobj.getAdd(a,b);
System.out.println("Addition is :"+res1);
break;
case 2:
Sub sobj=new Sub();
int res2=sobj.getSub(a,b);
System.out.println("Subtraction is :"+res2);
break;
case 3:
Mul mobj=new Mul();
int res3=mobj.getMul(a,b);
System.out.println("Multiplication is :"+res3);
break;
case 4:
Div dobj=new Div();
float res4=dobj.getDiv(a,b);
System.out.println("Division is :"+res4);
break;
default:
System.out.println("Enter With in the choice");
break;
}
}
}
--------------------------------------------------------------------------------------
package arithmetic;
public class
Add
{
public
int getAdd(int x,int y)
{
return
(x+y);
}
}
--------------------------------------------
package arithmetic;
public class Div
{
public
float getDiv(int x,int y)
{
float
r=(float)x/y;
return
(r);
}
}
-------------------------------------
package arithmetic;
public class
Mul
{
public
int getMul(int x,int y)
{
return
(x*y);
}
}
------------------------------
package arithmetic;
public class
Sub
{
public
int getSub(int x,int y)
{
return
(x-y);
}
}
