Array Rotations

class Main {
 public static void arrayRotation(int a[],int d,int n)
 {
     int[] b=new int[n];
     
     for(int i=0;i<n;i++)
     {
      b[(int)Math.floor((i+d)%n)]=a[i];   
     }
for(int j=0;j<n;j++)
{
    System.out.println( b[j]);
}
 }
    public static void main(String[] args) {
        System.out.println("Hello World!");
    int a[]={1,2,3,4,5};
    arrayRotation(a,2,5);
        
    }
}