/**
* Requests the {@link #classScanner} to add a class or all classes from a package. A {@code null}
* argument indicates the unnamed package.
*/
public Builder classesOrPackages(String... classesOrPackages) throws IOException {
if (classesOrPackages == null) {
classScanner.addPackage(null, true);
} else
for (String s : classesOrPackages) {
classScanner.addClassOrPackage(s);
}
return this;
}
