Android/Java download manager library help you to download files in parallel mechanism in some chunks.
This is a downloading manager on Android platform, without the usage of DownloadManager of Android itself. It suits for android of all versions. And It's for anything, like videos, audios, files, zips and others. It is inspired by:
Download Manager for Appcelerator Titanium
EasyPost Shipping API Client Library for Java
Android SDK for aliyun object storage service
NetBeans TypeScript editor plugin