docs: public Instance withNetworkInterfaces(InstanceNetworkInterface... networkInterfaces) {
          if (this.networkInterfaces == null) {
              setNetworkInterfaces(new com.amazonaws.internal.SdkInternalList<InstanceNetworkInterface>(networkInterfaces.length));
          }
          for (InstanceNetworkInterface ele : networkInterfaces) {
              this.networkInterfaces.add(ele);
          }
          return this;
      }