code: public void setInAppStreamNames(java.util.Collection<String> inAppStreamNames) {
          if (inAppStreamNames == null) {
              this.inAppStreamNames = null;
              return;
          }
  
          this.inAppStreamNames = new java.util.ArrayList<String>(inAppStreamNames);
      }
docs: <p>
  Returns the in-application stream names that are mapped to the stream source.
  </p>
  
  @param inAppStreamNames
  Returns the in-application stream names that are mapped to the stream source.