/**
  * Removes a source folder from a IJavaProject.
  *
  * @param jproject The parent project
  * @param containerName Name of the source folder to remove
  * @throws CoreException Remove failed
  */
 public static void removeSourceContainer(IJavaProject jproject, String containerName)
     throws CoreException {
   IFolder folder = jproject.getProject().getFolder(containerName);
   removeFromClasspath(jproject, folder.getFullPath());
   folder.delete(true, null);
 }