How do you deploy a JAR file to Tomcat? Typically you deploy WAR files, not JARs. But if you need to link to a JAR file from a Java web app on Apache Tomcat, here's how to do it.

Here's how this neat little system will work: You'll have a file you want to share, so you'll drag it onto an icon on your desktop (Windows) or dock (Mac OS X) and the file will magically upload ...