java过滤emoji表情

 

java手机端网页常用的过滤emoji表情,注意:过滤常规emoji表情,iso或安卓一些手机自带的特殊表情不在过滤范围

import java.util.regex.Matcher;
import java.util.regex.Pattern;

public class EmojiUtil {
  public static String filterEmoji(String source) {
    if(source != null){

      //匹配emoji表情编码
      Pattern emoji = Pattern.compile ("[\ud83c\udc00-\ud83c\udfff]|[\ud83d\udc00-\ud83d\udfff]|[\u2600-\u27ff]",Pattern.UNICODE_CASE | Pattern . CASE_INSENSITIVE ) ;
      Matcher emojiMatcher = emoji.matcher(source);
      if ( emojiMatcher.find()) {
        source = emojiMatcher.replaceAll("*");
        return source ;
      }
    return source;
    }
    return source;
  }
}

posted on 2017-02-08 20:54  Yao_gz  阅读(455)  评论(0)    收藏  举报

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