...
You can check out the ExampleProject from CVS in the same way you checked out GeomConverter and org.lcsim. The module name is ExampleProject.
Opening the example project in Netbeans
You can open the project in the same way that you opened GeomConverter and org.lcsim, i.e. choose Open Project, select the folder where you checked out ExampleProject and select "Open Project Folder".
Building the project in Netbeans
Select "Build" from the popup menu on the LCSim Example project.