public DefaultImportsReader() {
        this(DefaultImportsReader.class.getResource(RESOURCE));
    }

    public DefaultImportsReader(URL url) {
        try {
            this.importPackages = generateImportPackages(url);
            this.simpleNameToFQCN = generateSimpleNameToFQCN();
        } catch (IOException e) {
            throw new UncheckedIOException(e);
        }
    }

    @Override

    fun String.withTrimmableMargin(): String =
        lines().joinToString(separator = "\n        |")

    private
    fun groovyImports(): String {
        val imports: List<String> =
            generateImportPackages()
                .map { "$it.*" } + "" +
                AnnotationGenerator.ADDITIONAL_DEFAULT_IMPORTS
        return imports.joinToString(separator = "\n") {
            if (it.isBlank()) "" else "import $it"