public ListObjectsRequest withMaxKeys(Integer maxKeys) {
        setMaxKeys(maxKeys);
        return this;
    }
Sets the optional <code>maxKeys</code> parameter indicating the maximum number of keys to
include in the response.
Returns this {@link ListObjectsRequest}, enabling additional method
calls to be chained together.

@param maxKeys
           The optional parameter indicating the maximum number of keys
           to include in the response.

@return This {@link ListObjectsRequest}, enabling additional method
        calls to be chained together.

@see ListObjectsRequest#getMaxKeys()
@see ListObjectsRequest#setMaxKeys(Integer)
aws-java-sdk-s3/src/main/java/com/amazonaws/services/s3/model/ListObjectsRequest.java