J2EE-based Online Video Retrieving System Design and Implementation

Most video contents on the Internet are regularly watched online, but it is also necessary for users to download them to local storage for further processing. Currently, many online video websites provide their own service for website specific video retrieving, it is difficult to build an integrated web retrieving system adapted for all online video website due to different protocols. This paper presents an online video address discovery and retrieving system which supports multiple online video protocols and formats, parallel retrieving task scheduling, vast amounts of unstructured data and video file storage management, it is suitable for integration in high load, large scale enterprise applications to provide video retrieving service.