private static final DateFormat computeInstance (int style, Locale loc, boolean use_date, boolean use_time)
private static DateFormat computeInstance (int style, Locale loc, boolean use_date, boolean use_time)
  private static final DateFormat computeInstance (int style, Locale loc,						   boolean use_date,						   boolean use_time)  {    return computeInstance (style, style, loc, use_date, use_time);  }