rotate a int array by specific amount java

public class rotate {

 public static void rotate_int_array(int []array , int amount){

  int array_size = array.length ;

  if(amount % array_size ==0) return;

  if(amount < 0){

   amount = (-1) * amount;

   int temp=0;

   for(int i =0 ; i < amount ; i++){

    temp=array[array.length-1];
    for(int shift=array.length-1; shift >0 ; shift--){
     array[shift] = array[shift-1]; 
    }
    array[0] = temp;
   }
  }
  else{

   if(amount > array_size) amount = amount % array_size;

   int temp=0;

   for(int i =0 ; i < amount ; i++){

    temp=array[0];
    for(int shift=0; shift < array.length -1 ; shift++){
     array[shift] = array[shift+1]; 
    
                                }
    array[array.length -1] = temp;
   }
  }
 }
}