private String joinClassNamesToList()

in tools/javac/SourceGenerator.java [100:104]

• 5 lines of code
• 1 McCabe index (conditional complexity)

    private String joinClassNamesToList(Set<? extends Element> elements) {
        return elements.stream()
                .map(e -> "\"" + processingEnv.getElementUtils().getBinaryName((TypeElement) e) + "\"")
                .collect(Collectors.joining(", "));
    }