code: public CreateLoadBalancerRequest withListeners(Listener... listeners) {
          if (this.listeners == null) {
              setListeners(new com.amazonaws.internal.SdkInternalList<Listener>(listeners.length));
          }
          for (Listener ele : listeners) {
              this.listeners.add(ele);
          }
          return this;
      }
docs: <p>
  The listeners.
  </p>
  <p>
  For more information, see <a
  href="http://docs.aws.amazon.com/elasticloadbalancing/latest/classic/elb-listener-config.html">Listeners for Your
  Classic Load Balancer</a> in the <i>Classic Load Balancers Guide</i>.
  </p>
  <p>
  <b>NOTE:</b> This method appends the values to the existing list (if any). Use
  {@link #setListeners(java.util.Collection)} or {@link #withListeners(java.util.Collection)} if you want to
  override the existing values.
  </p>
  
  @param listeners
  The listeners.</p>
  <p>
  For more information, see <a
  href="http://docs.aws.amazon.com/elasticloadbalancing/latest/classic/elb-listener-config.html">Listeners
  for Your Classic Load Balancer</a> in the <i>Classic Load Balancers Guide</i>.
  @return Returns a reference to this object so that method calls can be chained together.