code: public void setServiceNames(java.util.Collection<String> serviceNames) {
          if (serviceNames == null) {
              this.serviceNames = null;
              return;
          }
  
          this.serviceNames = new com.amazonaws.internal.SdkInternalList<String>(serviceNames);
      }
docs: <p>
  A list of supported services.
  </p>
  
  @param serviceNames
  A list of supported services.