Resumable Upload in Java WebDAV Server
IT Hit Java WebDAV Server provides a reliable mechanism for uploading large files and managing long lasting uploads. The Java WebDAV Server supports PUT requests with Content-Range header, multipart-POST upload as well as it can report how much of the file content was successfully saved if upload failed.
How Resumable Upload Works
This article describes how resumable upload and upload progress works and how to use it to restore broken uploads.
Implementing Upload Progress
Describes what interfaces to implement to support upload-progress report.
Upload From a Web Page
Describes how to upload files from a web page using multipart-encoded form and how to show upload progress in AJAX.