.listFiles()
        ?.associateWith { dir ->
            val dirPath = dir.toPath()
            Files.walk(dirPath).use { paths ->
                paths.filter { !it.toFile().isDirectory }
                    .limit(4)
                    .map { dirPath.relativize(it).toString() }
                    .collect(Collectors.toList())
            }
        }?.filter {

    fun File.withUniqueDirectory(prefixPath: String): File =
        Files.createTempDirectory(
            withDirectory(prefixPath.substringBeforeLast("/")).toPath(),
            prefixPath.substringAfterLast("/")
        ).toFile()

    private
    fun File.withDirectory(path: String): File =
        resolve(path).apply {
            mkdirs()
        }

    private
    fun File.withSettings(text: String = ""): File =

        0 * action._
    }

    def canPersistMetaData() {
        TestDomainObject value = new TestDomainObject('a')
        File file = Files.createTempFile(tmpDir.toPath(), null, null).toFile()
        repository.put('class', value)

        when:
        repository.store(file)
        def newRepo = new SimpleClassMetaDataRepository<TestDomainObject>()
        newRepo.load(file)

        then:

        }
        outputs.file(artifact)
    }

    private
    fun minify(artifact: File, keepClasses: Set<String>, jarFile: File): File {
        val tempDirectory = java.nio.file.Files.createTempDirectory(jarFile.name).toFile()
        val classesDir = tempDirectory.resolve("classes")
        val manifestFile = tempDirectory.resolve("MANIFEST.MF")
        val buildReceiptFile = tempDirectory.resolve("build-receipt.properties")

                        }
                    } catch (exception: Exception) {
                        throw ClassAnalysisException("Could not transform class from ${file.toFile()}", exception)
                    }
                }
            }
        )
    }
}


fun JarOutputStream.addJarEntry(entryName: String, sourceFile: File) {

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