class DefaultManifestParser implements ManifestAttributeSupplier {

    @Nullable
    @Override
    public Boolean getFunctionalTest() {
        init();
        String functionalTest = attributeValues.get(INST_FUNCTIONAL_TEST);
        return parseBoolean(functionalTest);
    }

    public  DefaultManifestParser(
            @NonNull File manifestFile,
            @NonNull BooleanSupplier canParseManifest,
            @Nullable EvalIssueReporter issueReporter);

}