code: public ContextDataType withHttpHeaders(HttpHeader... httpHeaders) {
          if (this.httpHeaders == null) {
              setHttpHeaders(new java.util.ArrayList<HttpHeader>(httpHeaders.length));
          }
          for (HttpHeader ele : httpHeaders) {
              this.httpHeaders.add(ele);
          }
          return this;
      }
docs: <p>
  HttpHeaders received on your server in same order.
  </p>
  <p>
  <b>NOTE:</b> This method appends the values to the existing list (if any). Use
  {@link #setHttpHeaders(java.util.Collection)} or {@link #withHttpHeaders(java.util.Collection)} if you want to
  override the existing values.
  </p>
  
  @param httpHeaders
  HttpHeaders received on your server in same order.
  @return Returns a reference to this object so that method calls can be chained together.