Determines the index of a specific value in the JsonArray. The position of the value in the JsonArray. -1 will be returned if Value cannot be found in the array.

该利用链可以在 fastjson 多个版本实现 RCE ，并且借助 SignedObject 绕过第一层安全的 resolveClass 对于 TemplatesImpl 类的检查。 说起来还是 AliyunCTF 那道 ezbean 的非预期，很多师傅使用 FastJson#toString 方法触发 TemplatesImpl#getOutputProperties 实现 RCE 。

Build your own Java-based chatbot and get a feel for interacting with the ChatGPT API in a Java client. ChatGPT is a fun and useful large language model (LLM) conversational AI that, given its renown, ...

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fastjson List转JSONArrayList list = new ArrayList();JSONArray array= JSONArray.parseArray(JSON.toJSONString(list))；2.fastjson JSONArray转ListJSONArray array = new ...

[ERROR] 2019-10-17 12:43:26,673 @ qz.utils.PrintingUtilities:? Failed to print org.codehaus.jettison.json.JSONException: JSONArray[1] is not a JSONObject. at org ...

An in-depth guide to overcoming fast data ingestion challenges with Redis Pub/Sub, Redis Lists, and Redis Sorted Sets Roshan Kumar is senior product manager at Redis Labs. Real-time streaming data ...

Here, I am writing the code for sorting JSONArray in java technology. we can sort jsonarray in ascending or in descending order according to our requirement by changing pattern as below. private ...