code: public DescribeServicesRequest withServiceCodeList(String... serviceCodeList) {
          if (this.serviceCodeList == null) {
              setServiceCodeList(new com.amazonaws.internal.SdkInternalList<String>(serviceCodeList.length));
          }
          for (String ele : serviceCodeList) {
              this.serviceCodeList.add(ele);
          }
          return this;
      }
docs: <p>
  A JSON-formatted list of service codes available for AWS services.
  </p>
  <p>
  <b>NOTE:</b> This method appends the values to the existing list (if any). Use
  {@link #setServiceCodeList(java.util.Collection)} or {@link #withServiceCodeList(java.util.Collection)} if you
  want to override the existing values.
  </p>
  
  @param serviceCodeList
  A JSON-formatted list of service codes available for AWS services.
  @return Returns a reference to this object so that method calls can be chained together.