public class ArrayAlias
{
    public static void main(String[] args)
    {
        double[] myList = {34, 15, 66, 7};
      
        double[] myListCopy;
        
        myListCopy = myList; // Does not copy an array object 

        myListCopy[1] = 999; // Will also change myList[1] !!

        myList[3] = 999;     // Will also change myListCopy[3] !!
    }
}