Java Code Examples for com.alibaba.fastjson.JSON#parseObject()

@Test
public void testAppendObject() throws Exception {
    JsonStringBuilder jsonStringBuilder = new JsonStringBuilder();
    jsonStringBuilder.appendBegin();
    jsonStringBuilder.append("sub", "sub");
    jsonStringBuilder.append("su1", "sub1");
    jsonStringBuilder.appendEnd(false);
    String sub = jsonStringBuilder.toString();
    JSONObject subObject = JSON.parseObject(sub);
    assertEquals(2, subObject.size());
    assertFalse(sub.endsWith(StringUtils.NEWLINE));
    //
    JsonStringBuilder jsonStringBuilder1 = new JsonStringBuilder();
    jsonStringBuilder1.appendBegin();
    jsonStringBuilder1.append("key", "value");
    jsonStringBuilder1.append("key1", "value1");
    jsonStringBuilder1.append("key2", "value2");
    jsonStringBuilder1.appendEnd("child", sub);
    String jsonStr = jsonStringBuilder1.toString();
    JSONObject jsonObject = JSON.parseObject(jsonStr);
    assertEquals(4, jsonObject.size());
}
 

public String bulkUpsert(String index,String type,List<Object> jsons){
	try {
		if(client==null){
			init();
		}
		BulkRequestBuilder bulkRequest = client.prepareBulk();
		for (Object json : jsons) {
			JSONObject obj = JSON.parseObject(JSON.toJSONString(json));
			String id = UUIDs.base64UUID();
			if(obj.containsKey("id")){
				id = obj.getString("id");
				obj.remove("id");
				bulkRequest.add(client.prepareUpdate(index, type, id).setDoc(obj.toJSONString(),XContentType.JSON));
			}else{
				bulkRequest.add(client.prepareIndex(index, type, id).setSource(obj.toJSONString(),XContentType.JSON));
			}
		}
		BulkResponse result = bulkRequest.execute().get();
		return result.toString();
	}catch (Exception e) {
		// TODO Auto-generated catch block
		e.printStackTrace();
	}
	return null;
}
 

@Override
public T deserialize(byte[] bytes) throws SerializationException {
    if (bytes == null || bytes.length <= 0) {
        return null;
    }
    String str = new String(bytes, DEFAULT_CHARSET);
 
    return (T) JSON.parseObject(str, clazz);
}
 

@Override
public JSON build() {
    Object[][] array = Application.createQueryNoFilter(
            "select feedsId,scheduleTime,content,contentMore from Feeds" +
                    " where createdBy = ? and type = 4 and scheduleTime > ? order by scheduleTime")
            .setParameter(1, getUser())
            .setParameter(2, CalendarUtils.addDay(-30))  // 忽略30天前的
            .setLimit(200)
            .array();

    final long nowTime = CalendarUtils.now().getTime();
    JSONArray list = new JSONArray();
    for (Object[] o : array) {
        // 有完成时间表示已完成
        JSONObject state = JSON.parseObject((String) o[3]);
        if (state.getString("finishTime") != null) {
            continue;
        }

        final Date date = (Date) o[1];
        String scheduleTime = CalendarUtils.getUTCDateTimeFormat().format(date).substring(0, 16);
        String fromNow = Moment.moment(date).fromNow();
        if (nowTime > date.getTime()) {
            fromNow = "-" + fromNow;
        }

        String content = (String) o[2];
        content = MessageBuilder.formatMessage(content);

        JSONObject item = JSONUtils.toJSONObject(
                new String[] { "id", "scheduleTime", "scheduleLeft", "content" },
                new Object[] { o[0], scheduleTime, fromNow, content });
        list.add(item);
    }

    return list;
}
 

@Override
protected void decode(ChannelHandlerContext channelHandlerContext, ByteBuf byteBuf, List<Object> list) throws Exception {

    //这个HEAD_LENGTH是我们用于表示头长度的字节数
    if (byteBuf.readableBytes() < CommonConstants.HEAD_LENGTH) {
        return;
    }

    //我们标记一下当前的readIndex的位置
    byteBuf.markReaderIndex();

    // 读取传送过来的消息的长度。ByteBuf 的readInt()方法会让他的readIndex增加4
    int dataLength = byteBuf.readInt();

    // 我们读到的消息体长度为0，这是不应该出现的情况，这里出现这情况，关闭连接。
    if (dataLength < 0) {
        channelHandlerContext.close();
    }

    //读到的消息体长度如果小于我们传送过来的消息长度，则resetReaderIndex. 这个配合markReaderIndex使用的。把readIndex重置到mark的地方
    if (byteBuf.readableBytes() < dataLength) {
        byteBuf.resetReaderIndex();
        return;
    }

    byte[] body = new byte[dataLength];
    byteBuf.readBytes(body);

    //将byte数据转化为我们需要的对象
    BaseMsg baseMsg = JSON.parseObject(body,BaseMsg.class);
    list.add(baseMsg);
}
 

@Function
public void doProxy(){
    ProxyServer proxyServer = JSON.parseObject(JSON.toJSONString(param), ProxyServer.class);
    JSONObject servers = JSON.parseObject("{\n" +
            "  \"project_options\": {\n" +
            "    \"connections\": {\n" +
            "      \"upstream_proxy\": {\n" +
            "        \"servers\": [\n" +
            "        ],\n" +
            "            \"use_user_options\":false\n" +
            "      }\n" +
            "    }\n" +
            "  }\n" +
            "}");
    JSONArray arr = servers.getJSONObject("project_options").getJSONObject("connections").getJSONObject("upstream_proxy").getJSONArray("servers");
    arr.add(proxyServer);
    String json = servers.toJSONString();
    int serverPort = burpSuite.getServerPort();
    String url = "http://" + burpSuite.getServerAddress() + ":" + serverPort+"/burp/configuration";
    try {
        HttpResponse post = requests.url(url).data(json).method(HttpRequest.Method.PUT).request();
        int statusCode = post.getStatusCode();
        if (statusCode==200){
            write("{\"msg\":\"修改成功\"}");
            return;
        }
    } catch (MalformedURLException e) {
        write("{\"msg\":\""+e.getMessage()+"\"}");
        return;
    }
    write("{\"msg\":\"修改失败\"}");

}
 

private void initStateProperty() {
    // Cluster map format:
    // [{"clientSet":["[email protected]","[email protected]"],"ip":"112.12.88.68","machineId":"[email protected]","port":11111}]
    // machineId: <[email protected]>, commandPort for port exposed to Sentinel dashboard (transport module)
    ReadableDataSource<String, Integer> clusterModeDs = new NacosDataSource<>(remoteAddress, groupId,
        clusterMapDataId, source -> {
        List<ClusterGroupEntity> groupList = JSON.parseObject(source, new TypeReference<List<ClusterGroupEntity>>() {});
        return Optional.ofNullable(groupList)
            .map(this::extractMode)
            .orElse(ClusterStateManager.CLUSTER_NOT_STARTED);
    });
    ClusterStateManager.registerProperty(clusterModeDs.getProperty());
}
 

@Override
protected Object clone() throws CloneNotSupportedException {
	//通过json的序列号和反序列化实现对象的深度clone
	String text = JSON.toJSONString(this); //序列化
	HttpRequest request = JSON.parseObject(text, this.getClass()); //反序列化
	return request;
}
 

@OnMessage
public void onMessage(String msg) {
    JSONObject message = JSON.parseObject(msg);
    String operation = message.getString("operation");
    switch (operation) {
        case "m":
            scrcpy.moveTo(message.getInteger("x"), message.getInteger("y"), message.getInteger("width"), message.getInteger("height"));
            break;
        case "d":
            scrcpy.touchDown(message.getInteger("x"), message.getInteger("y"), message.getInteger("width"), message.getInteger("height"));
            break;
        case "u":
            scrcpy.touchUp(message.getInteger("x"), message.getInteger("y"), message.getInteger("width"), message.getInteger("height"));
            break;
        case "home":
            scrcpy.home();
            break;
        case "back":
            scrcpy.back();
            break;
        case "power":
            scrcpy.power();
            break;
        case "menu":
            scrcpy.menu();
            break;
    }
}
 

@Override
public VideoInfo getLiveVideoInfo(URI videoInfoUrl, ChannelInfo channelInfo,String resolution) throws Exception {
    if (videoInfoUrl == null) {
        return null;
    }
    String videoId = videoInfoUrl.toString().substring(GET_LIVE_INFO_URL.length());
    String liveDetailJson = HttpRequestUtil.downloadUrl(new URI("https://www.mirrativ.com/api/live/live?live_id=" + videoId), channelInfo != null ? channelInfo.getCookies() : null, Collections.emptyMap(), StandardCharsets.UTF_8);
    JSONObject liveDetailObj = JSON.parseObject(liveDetailJson);
    String videoTitle = liveDetailObj.getString("title");
    URI m3u8ListUrl = new URI(liveDetailObj.getString("streaming_url_hls"));
    String[] m3u8List = HttpRequestUtil.downloadUrl(m3u8ListUrl, StandardCharsets.UTF_8).split("\n");
    String mediaUrl = m3u8List[3];
    return new VideoInfo(channelInfo, videoId, videoTitle, videoInfoUrl, m3u8ListUrl.resolve(mediaUrl), "m3u8");
}
 

/**
 * 添加日志
 * @param rz
 * @return
 */
@RequestMapping(value = "/addRz")
@ResponseBody
@CrossOrigin
public JSONObject addRz(Rz rz) {
    try{
        rwService.addRz(rz);
    }catch (Exception e){
        return JSON.parseObject("{success:false,msg:\"添加日志失败！\"}");
    }
    return JSON.parseObject("{success:true,msg:\"添加日志成功！\"}");
}
 

public List<AclLevelRes> dynamicMenuTree(DynamicMenuAuthorReq loginAuthReq, RedisUser redisUser) {
    List<AclDO> userAclList = commonSysCoreServiceCache.getUserAclList(loginAuthReq, redisUser);
    //获取第三方管理员权限id列表
    String redisAdminKey = RedisKeyEnum.REDIS_ADMIN_ROLE_STR.getKey() + redisUser.getTenantId();
    Object roleDoObj = redisUtil.get(redisAdminKey);
    if (null == roleDoObj) {
        return Lists.newArrayList();
    }
    RoleDO roleDO = JSON.parseObject(String.valueOf(roleDoObj), new TypeReference<RoleDO>() {
    });
    if (roleDO.getDisabledFlag().equals(1) || roleDO.getDelFlag().equals(1)) {
        return Lists.newArrayList();
    }
    Object aclIdsObj = redisUtil.hget(RedisKeyEnum.REDIS_ROLE_ACLS_MAP.getKey() + roleDO.getId(), loginAuthReq.getAclPermissionCode());
    if (null == aclIdsObj) {
        return Lists.newArrayList();
    }

    List<Long> adminAclIds = JSON.parseObject(String.valueOf(aclIdsObj), new TypeReference<List<Long>>() {
    });
    if (CollectionUtils.isEmpty(adminAclIds)) {
        return Lists.newArrayList();
    }
    List<AclLevelRes> aclDtoList = Lists.newArrayList();
    for (AclDO acl : userAclList) {
        //权限继承
        //企业员工权限列表不能大于该企业下管理员(老板)权限列表
        if (acl.getDisabledFlag().equals(0) && acl.getDelFlag().equals(0)) {
            if (adminAclIds.contains(acl.getId())) {
                AclLevelRes dto = AclLevelRes.adapt(acl);
                dto.setHasAcl(true);
                dto.setDisabled(false);
                dto.setChecked(true);
                aclDtoList.add(dto);
            }
        }
    }
    return aclListToTree(aclDtoList);
}
 

public GitHubUser getUser(String accessToken) throws Exception{
      String url = "https://api.github.com/user?access_token="+accessToken;
      String rs = HttpPostGet.get(url, null, null, 6000);
      if(rs.contains("message")){
      	throw new MyException(MyError.E000026, rs);
}
      return JSON.parseObject(rs,GitHubUser.class);
  }
 

@Override
public Object read(Type type, //
                   Class<?> contextClass, //
                   HttpInputMessage inputMessage //
) throws IOException, HttpMessageNotReadableException {
    byte[] bodyBytes = getBody(inputMessage);
    if (bodyBytes == null || bodyBytes.length == 0) {
        return null;
    }

    return JSON.parseObject(bodyBytes, 0, bodyBytes.length, getFastJsonConfig().getCharset(), getType(type, contextClass), getFastJsonConfig().getFeatures());
}
 

/**
 * ɾ������ִ����־
 * @param taskId ����ID
 * @param caseId ����ID
 */
public static void clientDeleteTaskCaseLog(Integer taskId, Integer caseId){
	String str = "{\"taskId\":"+taskId+",\"caseId\":"+caseId+"}";
	JSONObject jsonObject = JSON.parseObject(str);
	HttpRequest.httpClientPostJson(PREFIX + "/clientDeleteTaskCaseLog", jsonObject.toJSONString());
}
 

public static <T> T parse(String jsonString, Class<T> type) {
	return JSON.parseObject(jsonString, type);
}
 

public static <T> T fromJson(String json, Class<T> clazz) {
	if (json == null || "".equals(json))
		return null;
	return JSON.parseObject(json, clazz);
}
 

public static RouteCondition convertHint2RouteCondition(String sql, Map<Integer, ParameterContext> parameterSettings) {
    // 检查下thread local hint
    RouteCondition condition = getRouteContiongFromThreadLocal(ThreadLocalString.ROUTE_CONDITION);
    if (condition != null) {
        return condition;
    }

    condition = getRouteContiongFromThreadLocal(ThreadLocalString.DB_SELECTOR);
    if (condition != null) {
        return condition;
    }

    OldHintParser.checkOldThreadLocalHint();
    String tddlHint = extractHint(sql, parameterSettings);
    if (StringUtils.isNotEmpty(tddlHint)) {
        if (tddlHint.contains("type:executeBy") || tddlHint.contains("type:'executeBy")) {
            // 使用老hint
            RouteCondition routeCondition = OldHintParser.extractHint(tddlHint);
            if (routeCondition != null) {
                return routeCondition;
            }
        }

        try {
            JSONObject jsonObject = JSON.parseObject(tddlHint);
            String type = jsonObject.getString(TYPE);
            if (TYPE_DIRECT.equalsIgnoreCase(type)) {
                return decodeDirect(jsonObject);
            } else if (TYPE_CONDITION.equalsIgnoreCase(type)) {
                return decodeCondition(jsonObject);
            } else {
                return decodeExtra(jsonObject);
            }
        } catch (JSONException e) {
            logger.error("convert tddl hint to RouteContion faild,check the hint string!", e);
            throw e;
        }

    }

    return null;
}
 

@Override
public Update parse(String httpResponse) throws Exception {

    return JSON.parseObject(httpResponse, Update.class);
}
 

/**
 * 把json字符串转化为相应的实体对象
 * @param json
 * @param clazz
 * @return
 * @author:landyChris
 */
public static <T> T parseObject(String json, Class<T> clazz) {
	return JSON.parseObject(json, clazz);
}