The Java Apache Project Element Construction Set To use ECS out of the box, simply add the ecs.jar file located in src/java to your classpath. Please note that ECS is not a serlvet, it is simply a library of code for you to use within your servlet, applet or other Java applications. If you would like to recompile ECS, first run ./configure and then run make. Javadoc documentation for ECS is in the docs directory. Latest versions of ECS can be obtained from the Java Apache Project website at