Fibbonaci series with full encapsulation

class fibo
{
    public static void main(String ...args)
    {
        Fibbonaci fb=new Fibbonaci();

        for(int a=3;a<=20;a++)
        {
            fb.putFibo();
        }
    }
}
class Fibbonaci
{
    private int fibo=0;
    private int i=0;
    private int j=1;

    Fibbonaci()
    {
        System.out.print(i+" ");
        System.out.print(j+" ");
    }

    public void putFibo()
    {
        fibo=i+j;
        System.out.print(fibo +" ");
        i=j;
        j=fibo;
    }

}