public static String join()

in src/prettify/parser/Util.java [191:209]

• 16 lines of code
• 5 McCabe index (conditional complexity)

  public static String join(String[] strings, String delimiter) {
    if (strings == null) {
      throw new NullPointerException("argument 'strings' cannot be null");
    }

    StringBuilder sb = new StringBuilder();

    if (strings.length != 0) {
      sb.append(strings[0]);
      for (int i = 1, iEnd = strings.length; i < iEnd; i++) {
        if (delimiter != null) {
          sb.append(delimiter);
        }
        sb.append(strings[i]);
      }
    }

    return sb.toString();
  }