code: public void setInstanceNames(java.util.Collection<String> instanceNames) {
          if (instanceNames == null) {
              this.instanceNames = null;
              return;
          }
  
          this.instanceNames = new com.amazonaws.internal.SdkInternalList<String>(instanceNames);
      }
docs: <p>
  The names of the on-premises instances about which to get information.
  </p>
  
  @param instanceNames
  The names of the on-premises instances about which to get information.