@Suppress("LoopWithTooManyJumpStatements")
fun FileSystemOperations.removeOldVersionsFromDir(dir: Directory, shouldDelete: Spec<GradleVersion>, dirPrefix: String = "", dirSuffix: String = "") {
    if (dir.asFile.isDirectory) {
        for (cacheDir in dir.asFile.listFiles()) {
            val cacheDirName = cacheDir.name
            if (!cacheDirName.startsWith(dirPrefix) || !cacheDirName.endsWith(dirSuffix)) {
                continue
            }

        provider.parse(sourceFile.get().asFile)
        transformDocument(provider.document)
        provider.write(destFile.get().asFile)
    }

    private def transformDocument(Document mainDocbookTemplate) {
        ClassMetaDataRepository<ClassMetaData> classRepository = new SimpleClassMetaDataRepository<ClassMetaData>()
        classRepository.load(classMetaDataFile.get().asFile)

        generateHtmlReport(byCategory)
        LOGGER.lifecycle("Generated incubating html report report to file://${parameters.htmlReportFile.get().asFile.absolutePath}")

        generateCsvReport(byCategory)
        LOGGER.lifecycle("Generated incubating csv report to file://${parameters.csvReportFile.get().asFile.absolutePath}")
    }

    private
    fun toCategory(version: String, gradleModule: String) = when {

        val currentVersion = versionFile.asFile.get().readText().trim()
        val patchVersion = bumpPatchVersion(currentVersion)
        val major = currentVersion.split(".")[0].toInt()

        val previousReleasedVersion = fetchVersionFromGradleServices(major, currentVersion)
        versionFile.asFile.get().writeText(patchVersion)
        updateReleasedVersionFile(releasedVersionsFile.asFile.get(), previousReleasedVersion)

                            "must specify an absolute path but is " + systemPath,
                            d);
                } else if (!sysFile.isFile()) {
                    String msg = "refers to a non-existing file " + sysFile.getAbsolutePath();
                    systemPath = systemPath.replace('/', File.separatorChar).replace('\\', File.separatorChar);
                    String jdkHome =

        project,
        apiChangesJsonDirectory,
        apiSourceFolders,
        baseVersion.get(),
        mainApiChangesJsonFile.asFile,
        project.isolated.rootProject.projectDirectory,
        currentUpgradedPropertiesFile.get().asFile,
        baselineUpgradedPropertiesFile.get().asFile,
        {
            it.includedClasses = toPatterns(PublicApi.includes + PublicKotlinDslApi.includes)

        void testFileTypeChecks() throws CIFSException {
            // Given
            when(mockResource.isFile()).thenReturn(true);
            when(mockResource.isDirectory()).thenReturn(false);
            when(mockResource.isHidden()).thenReturn(false);

            // When
            boolean isFile = mockResource.isFile();
            boolean isDirectory = mockResource.isDirectory();

    val rootPropertiesFile = layout.projectDirectory.file("../gradle.properties")
    doLast {
        val buildLogicProperties = readProperties(buildLogicPropertiesFile.asFile)
        val rootProperties = readProperties(rootPropertiesFile.asFile)
        val jvmArgs = listOf(buildLogicProperties, rootProperties).map { it.getProperty("org.gradle.jvmargs") }.toSet()
        if (jvmArgs.size > 1) {

        compatibilityDocFile: RegularFileProperty,
        linePrefix: String,
        firstVersion: String,
        latestVersion: String,
    ) {
        val docFile = compatibilityDocFile.get().asFile
        var lineFound = false
        docFile.writeText(
            docFile.readLines().joinToString(separator = "\n", postfix = "\n") { line ->
                if (line.startsWith(linePrefix)) {

        // fess.var.path and fess.conf.path not set

        final File varFile = new File(varDir.toFile(), "test.txt");
        varFile.getParentFile().mkdirs();
        varFile.createNewFile();

        // Should throw because only fess.webapp.path is set and the file is not under it
        assertThrows(IllegalArgumentException.class, () -> action.validateFilePath(varFile.getAbsolutePath()));
    }