* @param path
     *            The file path. Must not be {@literal null} or empty.
     * @return The text read from the file.
     */
    public static String readText(final String path) {
        assertArgumentNotEmpty("path", path);
        return readText(path, Charset.defaultCharset().name());
    }

    /**
     * Reads text from a file using the default encoding.
     *
     * @param file

    private val jsonFile: File,
) : GradleSubprojectProvider {
    private val objectMapper = ObjectMapper().registerKotlinModule()

    override val subprojects = objectMapper.readValue<List<Map<String, Any>>>(jsonFile.readText()).map { toSubproject(it) }

    private val nameToSubproject = subprojects.map { it.name to it }.toMap()

  }

  @Test
  fun urlConnection() {
    val conn = engine.openConnection(URL("https://google.com/robots.txt")) as HttpURLConnection

    val text =
      conn.inputStream.use {
        it.bufferedReader().readText()
      }

    assertEquals(200, conn.responseCode)

    assertTrue(text.contains("Disallow"))
  }

     * </p>
     *
     * @param reader
     *            the character input stream to read from (must not be {@literal null})
     * @return the text read from the reader
     */
    public static String readText(final Reader reader) {
        assertArgumentNotNull("reader", reader);

        final StringBuilder buf = new StringBuilder(BUF_SIZE);
        CopyUtil.copy(reader, buf);
        return new String(buf);
    }

        val sType = object : TypeToken<BuildProjectToSubprojectTestClassTimes>() {}.type
        val buildProjectClassTimes = gson.fromJson<BuildProjectToSubprojectTestClassTimes>(buildClassTimeJson.readText(), sType)

        val result = mutableMapOf<TestCoverage, List<SmallSubprojectBucket>>()
        for (stage in model.stages) {
            for (testCoverage in stage.functionalTests) {

        val uuidToTestCoverage = model.stages.flatMap { it.functionalTests }.associateBy { it.uuid }
        val testCoverageAndBuckets: List<Map<String, Any>> = objectMapper.readValue(testBucketsJson.readText())
        testCoverageAndBuckets.associate { testCoverageAndBucket ->
            val testCoverage: TestCoverage = uuidToTestCoverage.getValue(testCoverageAndBucket["testCoverageUuid"].toString().toInt())