public void setMaxKeys(int maxKeys) {
        this.maxKeys = maxKeys;
    }
For internal use only. Sets the maxKeys parameter
originally used to request this object listing, or the default maxKeys
applied by Amazon S3 if the requester didn't specify a value.

@param maxKeys
           The maxKeys parameter originally used to request this version
           listing, or the default maxKeys value applied by Amazon S3 if
           the requester didn't specify a value.
aws-java-sdk-s3/src/main/java/com/amazonaws/services/s3/model/VersionListing.java