code: @NullSafe
    public static String trimAll(String value) {
  
      if (value != null) {
  
        StringBuilder trimmedValue = new StringBuilder(value.length());
  
        for (char chr : value.toCharArray()) {
          if (!Character.isWhitespace(chr)) {
            trimmedValue.append(chr);
          }
        }
  
        return trimmedValue.toString();
      }
  
      return null;
    }
docs: Trims all whitespace characters from the String value.  The whitespace can occur in any position (beginning, end,
  between characters) within th String value.
  
  @param value the String value to fully trim.
  @return a String value containing now whitespace.
  @see java.lang.Character#isWhitespace(char)