StringBuilder output = new StringBuilder(getClass().getName());
StringBuffer output = new StringBuffer(getClass().getName());
  public String toString()   {    StringBuilder output = new StringBuilder(getClass().getName());    output.append("[tokens=");    output.append(tokens);    output.append(", formatData=");    output.append(formatData);    output.append(", defaultCenturyStart=");    output.append(defaultCenturyStart);    output.append(", defaultCentury=");    output.append(defaultCentury);    output.append(", pattern=");    output.append(pattern);    output.append(", serialVersionOnStream=");    output.append(serialVersionOnStream);    output.append(", standardChars=");    output.append(standardChars);    output.append("]");    return output.toString();  }