java--正则过滤表情

移动端传过来的表情直接过滤掉

/**
	 * 过滤表情<br>
	 * @param source
	 * @return
	 */
	public static String filterEmoji(String source) { 
        if(source != null)
        {
            Pattern emoji = Pattern.compile ("[\ud83c\udc00-\ud83c\udfff]|[\ud83d\udc00-\ud83d\udfff]|[\u2600-\u27ff]|[\ue000-\uf8ff]",Pattern.UNICODE_CASE | Pattern . CASE_INSENSITIVE ) ;
            Matcher emojiMatcher = emoji.matcher(source);
            if ( emojiMatcher.find())
            {
                source = emojiMatcher.replaceAll("");
                return source;
            }
        return source;
       }
       return source; 
    }