code: public AwsSecurityFindingFilters withThreatIntelIndicatorSourceUrl(StringFilter... threatIntelIndicatorSourceUrl) {
          if (this.threatIntelIndicatorSourceUrl == null) {
              setThreatIntelIndicatorSourceUrl(new java.util.ArrayList<StringFilter>(threatIntelIndicatorSourceUrl.length));
          }
          for (StringFilter ele : threatIntelIndicatorSourceUrl) {
              this.threatIntelIndicatorSourceUrl.add(ele);
          }
          return this;
      }
docs: <p>
  The URL for more details from the source of the threat intel.
  </p>
  <p>
  <b>NOTE:</b> This method appends the values to the existing list (if any). Use
  {@link #setThreatIntelIndicatorSourceUrl(java.util.Collection)} or
  {@link #withThreatIntelIndicatorSourceUrl(java.util.Collection)} if you want to override the existing values.
  </p>
  
  @param threatIntelIndicatorSourceUrl
  The URL for more details from the source of the threat intel.
  @return Returns a reference to this object so that method calls can be chained together.