AppWarp S2 is provided as a library that you will use to create your project that you can run as java application. For example if you are using Netbeans than you can use inbuild run mode or if you are on terminal than you can use ant.
AppWarpS2 comes with several samples that you can follow to undestand more about appwarpS2.
To run appwarpS2 samples, Install JDK and ant from your distro's pacakage manager. Start terminal and change directory to you project directory and then run command 'ant -f warp.xml'
More information visit our dev center
http://appwarps2.shephertz.com/dev-center/