CustomerDataAccesstExport customerImportExport =
new CustomerDataAccesstExport(
collections.theCustomerDataAccess );
customerImportExport.
addCustomersFromFile( customerFilename );
CDReleaseDataAccessImportExport cdReleaseImportExport =
new CDReleaseDataAccessImportExport(
collections.theCDReleaseDataAccess );
cdReleaseImportExport.
addCDReleasesFromFile( cdReleaseFilename );
CDDiscDataAccessImportExport discImportExport =
new CDDiscDataAccessImportExport(
collections.theCDDiscDataAccess );
discImportExport.addCDDiscsFromFile( cdDiscFilename );
return;