public String getMarker() {
        return marker;
    }
Gets the optional marker parameter indicating where in the bucket to begin
listing. The list will only include keys that occur lexicographically
after the marker.

@return The optional marker parameter indicating where in the bucket to begin
        listing. The list will only include keys that occur
        lexicographically after the marker.

@see ListObjectsRequest#setMarker(String)
@see ListObjectsRequest#withMarker(String)
aws-java-sdk-s3/src/main/java/com/amazonaws/services/s3/model/ListObjectsRequest.java