code: public BatchGetItemResult withResponses(java.util.Map<String,BatchResponse> responses) {
          setResponses(responses);
          return this;
      }
docs: Table names and the respective item attributes from the tables.
  <p>
  Returns a reference to this object so that method calls can be chained together.
  
  @param responses Table names and the respective item attributes from the tables.
  
  @return A reference to this updated object so that method calls can be chained
  together.