private static String wordWrap()

in benchmark-java/src/main/java/org/apache/pekko/grpc/benchmarks/qps/AbstractConfigurationBuilder.java [208:238]

• 29 lines of code
• 7 McCabe index (conditional complexity)

  private static String wordWrap(String text, int startPos, int maxPos) {
    StringBuilder builder = new StringBuilder();
    int pos = startPos;
    String[] parts = text.split("\\n", -1);
    boolean isBulleted = parts.length > 1;
    for (String part : parts) {
      int lineStart = startPos;
      while (!part.isEmpty()) {
        if (pos < lineStart) {
          builder.append(Strings.repeat(" ", lineStart - pos));
          pos = lineStart;
        }
        int maxLength = maxPos - pos;
        int length = part.length();
        if (length > maxLength) {
          length = part.lastIndexOf(' ', maxPos - pos) + 1;
          if (length == 0) {
            length = part.length();
          }
        }
        builder.append(part.substring(0, length));
        part = part.substring(length);

        // Wrap to the next line.
        builder.append("\n");
        pos = 0;
        lineStart = isBulleted ? startPos + 2 : startPos;
      }
    }
    return builder.toString();
  }