Number Pattern 6 by for loop

Code Box by for loop
---------------------------
/*program to print star pattern square box by for loop

  55555
  44444
  33333
  22222
  11111
  

*/

class npat6
{
public static void main(String a[])
{
int n,i,j;

n=Integer.parseInt(a[0]);

for(i=n;i>=1;i--)
{
        for(j=1;j<=n;j++)
        {
        System.out.print(i);
        
}

System.out.print("\n");

}
}
}