Method trim

core/src/processing/core/PApplet.java:8285–8291

Removes whitespace characters from the beginning and end of a String. In addition to standard whitespace characters such as space, carriage return, and tab, this function also removes the Unicode "nbsp" (U+00A0) character and the zero width no-break space (U+FEFF) character. @webref data:string_fun

(String str)

   * @see PApplet#join(String[], char)
   */
  static public String trim(String str) {
    if (str == null) {
      return null;
    }
    // remove nbsp *and* zero width no-break space
    return str.replace('\u00A0', ' ').replace('\uFEFF', ' ').trim();
  }


 /**