public boolean equals(Object o){ // Take care of exception if array size is < 0

        if(o == null && array == null){   // Not sure what to do with this
            return true;
        }
        if(!(o == null && array != null))
            return false;

        if(o instanceof Array12){
            return false;
        }
        Array12 array1 = (Array12<E>) o;  // Fix this casting
            if(!(this.size() == array1.size())){
                return false;
            }
            for(int i=0; i < this.size;i++){
                if(!array[i].equals(array1[i])){
                    return false;
                }
            }
            return true;

   }