java 微信昵称过滤表情

packagecom.ict.compent.wx;

importjava.util.regex.Matcher;
importjava.util.regex.Pattern;

/*** 微信过滤表情
 * @authorhsw
 *
 */
public classEmojiFilter {

    public staticString filterEmoji(String source) {
        if (source == null) {
            returnsource;
        }
        Pattern emoji = Pattern.compile("[ud83cudc00-ud83cudfff]|[ud83dudc00-ud83dudfff]|[u2600-u27ff]",
                Pattern.UNICODE_CASE |Pattern.CASE_INSENSITIVE);
        Matcher emojiMatcher =emoji.matcher(source);
        if(emojiMatcher.find()) {
            source = emojiMatcher.replaceAll("*");
            returnsource;
        }
        returnsource;
    }
}