According to the link in the copyright header (http://www.java.com/js/deployJava.txt http://www.java.com/js/deployJava.txt) "This file is part of the Deploymen

According to the link in the copyright header (http://www.java.com/js/deployJava.txt http://www.java.com/js/deployJava.txt) "This file is part of the Deployment Toolkit. It provides functions for web pages to detect the presence of a JRE, install the latest JRE, and easily run applets or Web Start programs."