282013
 
public static boolean isChinese(char c) {
		Character.UnicodeBlock ub = Character.UnicodeBlock.of(c);
		if (ub == Character.UnicodeBlock.CJK_UNIFIED_IDEOGRAPHS
		|| ub == Character.UnicodeBlock.CJK_COMPATIBILITY_IDEOGRAPHS
		|| ub == Character.UnicodeBlock.CJK_UNIFIED_IDEOGRAPHS_EXTENSION_A
		|| ub == Character.UnicodeBlock.GENERAL_PUNCTUATION
		|| ub == Character.UnicodeBlock.CJK_SYMBOLS_AND_PUNCTUATION
		|| ub == Character.UnicodeBlock.HALFWIDTH_AND_FULLWIDTH_FORMS) {
			return true;
		}
		return false;
	}