// Gets the name of the source file where the test part took place, or
  // NULL if it's unknown.
  const char* file_name() const {
    return file_name_.empty() ? NULL : file_name_.c_str();
  }

  // Gets the line in the source file where the test part took place,
  // or -1 if it's unknown.
  int line_number() const { return line_number_; }

  // Gets the summary of the failure message.

  // Gets the name of the source file where the test part took place, or
  // NULL if it's unknown.
  const char* file_name() const {
    return file_name_.empty() ? NULL : file_name_.c_str();
  }

  // Gets the line in the source file where the test part took place,
  // or -1 if it's unknown.
  int line_number() const { return line_number_; }

  // Gets the summary of the failure message.

    java.lang.Exception: ouch
        at org.ClassName1.methodName1(FileName1.java:11)
        at org.ClassName2.methodName2(FileName2.java:22)
        at org.ClassName3.methodName3(FileName3.java:33)

        Caused by:
        java.lang.RuntimeException: oops
            at org.ClassName0.methodName0(FileName0.java:1)
            at org.ClassName1.methodName1(FileName1.java:10)
            ... 2 more
"""
    }

            new StackTraceElement("org.ClassName2", "methodName2", "FileName2.java", 22),
            new StackTraceElement("org.ClassName3", "methodName3", "FileName3.java", 33)
        ] as StackTraceElement[]
    }

    private createCauseTrace() {
        [
            new StackTraceElement("org.ClassName0", "methodName0", "FileName0.java", 1),

	}
}

func testFiles(t *testing.T, filenames <-chan string, done chan<- int) {
	b1 := new(bytes.Buffer)
	b2 := new(bytes.Buffer)
	for filename := range filenames {
		testFile(t, b1, b2, filename)
	}
	done <- 0
}

func genFilenames(t *testing.T, filenames chan<- string) {
	defer close(filenames)

	handleFile := func(filename string, d fs.DirEntry, err error) error {

        }
    }

    static def assertSetContains(FileCollection set, String... filenames) {
        assertSetContains(set, filenames as Set)
    }

    static def assertSetContainsForAllTypes(FileCollection set, String... filenames) {
        assertSetContains(set, filenames as Set, FileCollection.AntType.values() as List)
    }

    absl::string_view file_prefix) {
  Env* env = Env::Default();
  std::vector<string> file_names;
  TF_RETURN_IF_ERROR(
      env->GetChildren(tensorflow::testing::TmpDir(), &file_names));

  bool altered = false;
  for (const auto& file_name : file_names) {
    if (absl::EndsWith(file_name, ".pb") &&
        absl::StartsWith(file_name, file_prefix)) {
      XlaSerializedCacheEntry entry;

	}

	if o.Recursive != nil {
		flags.BoolVarP(o.Recursive, "recursive", "R", *o.Recursive, "Process the directory used in -f, --filename recursively. Useful when you want to manage related manifests organized within the same directory.")
	}
	if o.Filenames != nil {
		flags.StringSliceVarP(o.Filenames, "filename", "f", *o.Filenames, o.Usage)
		annotations := make([]string, 0, len(resource.FileExtensions))
		for _, ext := range resource.FileExtensions {

		return
	}

	var filenames []string
	for _, fi := range fis {
		filenames = append(filenames, filepath.Join(dir, fi.Name()))
	}

	t.Run(filepath.Base(dir), func(t *testing.T) {
		testPkg(t, filenames, manual)
	})
}

func testPkg(t *testing.T, filenames []string, manual bool) {
	srcs := make([][]byte, len(filenames))
	for i, filename := range filenames {
		src, err := os.ReadFile(filename)

		t.Error(err)
		return
	}

	var filenames []string
	for _, fi := range fis {
		filenames = append(filenames, filepath.Join(dir, fi.Name()))
	}

	t.Run(filepath.Base(dir), func(t *testing.T) {
		testPkg(t, filenames, colDelta, manual)
	})
}

func testPkg(t *testing.T, filenames []string, colDelta uint, manual bool) {
	srcs := make([][]byte, len(filenames))
	for i, filename := range filenames {