Method join

core/src/processing/data/JSONArray.java:1248–1259

Make a string from the contents of this JSONArray. The separator string is inserted between each element. Warning: This method assumes that the data structure is acyclic. @param separator A string that will be inserted between the elements. @return a string. @throws RuntimeException If

(String separator)

   * @throws RuntimeException If the array contains an invalid number.
   */
  public String join(String separator) {
    int len = this.size();
    StringBuilder sb = new StringBuilder();

    for (int i = 0; i < len; i += 1) {
      if (i > 0) {
        sb.append(separator);
      }
      sb.append(JSONObject.valueToString(this.myArrayList.get(i)));
    }
    return sb.toString();
  }
}