5 – Best Java program to convert decimal to binary

//always check name of class
import java.util.*;
//itvoyagers.in
class DecToBin
{
    public static void main(String agr[])
    {
        int[] bin = new int[16];
        Scanner in = new Scanner(System.in);
        System.out.println("Enter any number : ");
        int dnum = in.nextInt();
        int i;
        for(i = 0; dnum>0; i++)
        {
            bin[i] = dnum % 2;
            dnum = dnum / 2;
        }
        for(int j=i-1; j>=0; j--)
        {
            System.out.print(bin[j]);
        }
    }
}