}
private void createPackages(ServiceImplementation serv) throws SerializationException {
String uuid = serv.createPackage( "com.billasurf.manufacturing", "Rules for manufacturing." );
PackageConfigData conf = serv.loadPackageConfig( uuid );
conf.header = "import com.billasurf.manuf.materials.*";
serv.savePackage( conf );
serv.createPackage( "com.billasurf.manufacturing.plant", "Rules for manufacturing plants." );
serv.createPackage( "com.billasurf.finance", "All financial rules." );