code: public ListEnabledProductsForImportResult withProductSubscriptions(String... productSubscriptions) {
          if (this.productSubscriptions == null) {
              setProductSubscriptions(new java.util.ArrayList<String>(productSubscriptions.length));
          }
          for (String ele : productSubscriptions) {
              this.productSubscriptions.add(ele);
          }
          return this;
      }
docs: <p>
  A list of ARNs for the resources that represent your subscriptions to products.
  </p>
  <p>
  <b>NOTE:</b> This method appends the values to the existing list (if any). Use
  {@link #setProductSubscriptions(java.util.Collection)} or {@link #withProductSubscriptions(java.util.Collection)}
  if you want to override the existing values.
  </p>
  
  @param productSubscriptions
  A list of ARNs for the resources that represent your subscriptions to products.
  @return Returns a reference to this object so that method calls can be chained together.