ClassFileMetaData result() {
        assert (!imports.contains("int"));
        var packageInfo = new PackageInfo(Packages.packageName(name), exportPackageAnnotation, isPublicApi);
        return new ClassFileMetaData(name, imports, packageInfo);
    }
Picks up classes used in class files.

@author Tony Vaagenes
@author ollivir
@author gjoranv
bundle-plugin/src/main/java/com/yahoo/container/plugin/classanalysis/AnalyzeClassVisitor.java