code: public DescribeRouteTablesRequest withRouteTableIds(String... routeTableIds) {
          if (this.routeTableIds == null) {
              setRouteTableIds(new com.amazonaws.internal.SdkInternalList<String>(routeTableIds.length));
          }
          for (String ele : routeTableIds) {
              this.routeTableIds.add(ele);
          }
          return this;
      }
docs: <p>
  One or more route table IDs.
  </p>
  <p>
  Default: Describes all your route tables.
  </p>
  <p>
  <b>NOTE:</b> This method appends the values to the existing list (if any). Use
  {@link #setRouteTableIds(java.util.Collection)} or {@link #withRouteTableIds(java.util.Collection)} if you want
  to override the existing values.
  </p>
  
  @param routeTableIds
  One or more route table IDs.</p>
  <p>
  Default: Describes all your route tables.
  @return Returns a reference to this object so that method calls can be chained together.