/**
 * Concatenates a list of files into one and removes duplicate lines.
 */
public class ConcatFilesTask extends DefaultTask {

    public ConcatFilesTask() {
        setDescription("Concat a list of files into one.");
    }

    /** List of files to concatenate */
    private FileTree files;

    /** line to add at the top of the target file */
    private String headerLine;

        commandWithRetry.append(indent).append(exitKeyword).append(" $exit_code");

        // We need to escape all newlines so that the build process doesn't run all lines onto a single line
        return commandWithRetry.toString().replaceAll(" *\n", " \\\\\n");
    }

    writeLines(lines, System.getProperty("line.separator"));
  }

  /**
   * Writes the given lines of text to this sink with each line (including the last) terminated with
   * the given line separator.
   *
   * @throws IOException if an I/O error occurs while writing to this sink
   */
  public void writeLines(Iterable<? extends CharSequence> lines, String lineSeparator)

        lines.append(f"event: {event}")

    if data_str is not None:
        for line in data_str.splitlines():
            lines.append(f"data: {line}")

    if id is not None:
        lines.append(f"id: {id}")

    if retry is not None:
        lines.append(f"retry: {retry}")

    lines.append("")
    lines.append("")
    return "\n".join(lines).encode("utf-8")

- [ ] Run `mvn verify` to make sure basic checks pass.
  A more thorough check will be performed on your pull request automatically.
- [ ] You have run the [Core IT][core-its] successfully.

If your pull request is about ~20 lines of code you don't need to sign an
[Individual Contributor License Agreement](https://www.apache.org/licenses/icla.pdf) if you are unsure
please ask on the developers list.

To make clear that you license your contribution under

    String separator = System.getProperty("line.separator");
    sink.writeLines(lines);

    assertContainsExpectedLines(separator);
  }

  public void testWriteLines_specificSeparator() throws IOException {
    String separator = "\r\n";
    sink.writeLines(lines, separator);

    assertContainsExpectedLines(separator);
  }

            content.subList(0, markerPos)
        } else {
            emptyList()
        }

        markdownFile.bufferedWriter().use {
            PrintWriter(it).run {
                for (line in head) {
                    println(line)
                }
                graph(elements.get())
            }
        }
    }

    private fun PrintWriter.graph(elements: List<ArchitectureElement>) {
        println(

RELEASE_HEADER_PATTERN = re.compile(r"^## (\d+\.\d+\.\d+)\s*(\(.*\))?\s*$")


def main() -> None:
    with open(RELEASE_NOTES_FILE) as f:
        lines = f.readlines()

    for i, line in enumerate(lines):
        match = RELEASE_HEADER_PATTERN.match(line)
        if not match:
            continue

        version = match.group(1)
        date_part = match.group(2)

        if date_part:

    lines = [json.loads(line) for line in response.text.strip().splitlines()]
    assert lines == [{"name": "foo"}]


def test_stream_bare_sync_iterable():
    response = client.get("/items/stream-bare-sync")
    assert response.status_code == 200
    assert response.headers["content-type"] == "application/jsonl"
    lines = [json.loads(line) for line in response.text.strip().splitlines()]

        psOutput.forEach(line -> {
            Matcher commandLineArgsMatcher = commandLineArgsPattern.matcher(line);
            Matcher pidMatcher = pidPattern.matcher(line);
            if (commandLineArgsMatcher.find() && pidMatcher.find()) {
                String pid = pidMatcher.group(1);
                if (!MY_PID.equals(pid)) {
                    action.accept(pid, line);
                }
            }