Note: This Java plug-in guide describes features released prior to the Java SE 6 update 10 release. See Java Rich Internet Applications Development and Deployment for the latest information.
In the case that an applet uses multiple .jar files,
more efficient downloading can be achieved by indexing the
.jar files. By indexing, only required
.jar files are downloaded. For more information on Jar
Indexing, see Java Archive (JAR) Features.