Locale foo = new Locale("fu", "FU", "BAR");
rb = null;
sym = new DateFormatSymbols(GregorianCalendar.class, foo);
sym.equals(null);
sym = new ChineseDateFormatSymbols();
sym = new ChineseDateFormatSymbols(new ChineseCalendar(), foo);
// cover new ChineseDateFormatSymbols(Calendar, ULocale)
ChineseCalendar ccal = new ChineseCalendar();
sym = new ChineseDateFormatSymbols(ccal, ULocale.CHINA); //gclsh1 add
StringBuffer buf = new StringBuffer();
FieldPosition pos = new FieldPosition(0);
f.format((Object)cal, buf, pos);