Method parseAssumedUtf8PathIntoSegments

api/src/main/java/io/grpc/Uri.java:303–333

(
      String path, ImmutableList.Builder<String> out)

  // Checks a raw path for validity and parses it into segments. Let 'out' be null to just validate.
  private static void parseAssumedUtf8PathIntoSegments(
      String path, ImmutableList.Builder<String> out) {
    // Skip the first slash so it doesn't count as an empty segment at the start.
    // (e.g., "/a" -> ["a"], not ["", "a"])
    int start = path.startsWith("/") ? 1 : 0;

    for (int i = start; i < path.length(); ) {
      int nextSlash = path.indexOf('/', i);
      String segment;
      if (nextSlash >= 0) {
        // Typical segment case (e.g., "foo" in "/foo/bar").
        segment = path.substring(i, nextSlash);
        i = nextSlash + 1;
      } else {
        // Final segment case (e.g., "bar" in "/foo/bar").
        segment = path.substring(i);
        i = path.length();
      }
      if (out != null) {
        out.add(percentDecodeAssumedUtf8(segment));
      } else {
        checkPercentEncodedArg(segment, "path segment", pChars);
      }
    }

    // RFC 3986 says a trailing slash creates a final empty segment.
    // (e.g., "/foo/" -> ["foo", ""])
    if (path.endsWith("/") && out != null) {
      out.add("");
    }
  }

  /** Returns the scheme of this URI. */
  public String getScheme() {