public void setMaxKeys(Integer maxKeys) {
        this.maxKeys = maxKeys;
    }
Sets the optional <code>maxKeys</code> parameter indicating the maximum number of keys to
include in the response.

@param maxKeys
           The optional parameter indicating the maximum number of keys
           to include in the response.
aws-java-sdk-s3/src/main/java/com/amazonaws/services/s3/model/ListObjectsV2Request.java