Write a package program using data abstraction

Write a package program using data abstraction

Package Creation Program
Step-1: Ecllipse Process
right click on src - new - package
and write package creation Program
package sateesh;
import java.util.*;
public class Factorial
{
    int n;
    public Factorial(int m)
    {
        n=m;	
    }
    public int fact(int x,int f)
    {
        for(x=1;x<=n;x++)
        {
            f=f*x;
        }
        return(f);
    }
}
Note: Do not run the package Program

Package calling Program

import sateesh.Factorial;
class Demo
{
    public static void main(String args[])
    {
        Factorial f=new Factorial(5);
        int pp=f.fact(1, 1);
        System.out.println(pp);
    }
}

Output:

120


Packages In Java



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