code: public void setItems(java.util.Collection<java.util.Map<String,AttributeValue>> items) {
          if (items == null) {
              this.items = null;
              return;
          }
  
          java.util.List<java.util.Map<String,AttributeValue>> itemsCopy = new java.util.ArrayList<java.util.Map<String,AttributeValue>>(items.size());
          itemsCopy.addAll(items);
          this.items = itemsCopy;
      }
docs: Sets the value of the Items property for this object.
  
  @param items The new value for the Items property for this object.