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Questions tagged [json-simple]

JSON.simple is a Java-to-JSON binding API that serializes and deserializes JSON data to and from Java data structures.

JSON.simple is a Java-to-JSON binding API designed to be a simple Java toolkit to encode or decode JSON text.

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234 questions
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NoClassDefFoundError when trying to parse JSON with JSON simple

I use JSON simple to parse JSON and I get NoClassDefFoundError when trying to create JSONParser object. import org.json.simple.JSONObject; import org.json.simple.JSONArray; import org.json.simple.parser.JSONParser; ... JSONParser parser = new…
ivknv
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Casting JSONArray to Iterable - Kotlin

I am using Json-Simple in Kotlin. In what situations could this cast: val jsonObjectIterable = jsonArray as Iterable Become dangerous? jsonArray is a JSONArray object.
pavlos163
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jackson vs json simple for stream parsing

I have a json library on github https://github.com/jillesvangurp/jsonj This library has a parser based on json simple, which uses a handler class to do all the work of creating instances of JsonObject,JsonArray, and JsonPrimitive that I have in my…
Jilles van Gurp
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Simple code for converting JSONObject to a List or JSONArray?

I've read through various threads and found similar problems, but have been pretty unsuccessful at finding a solution for my particular problem. JSONObject orr = (JSONObject)orderRows.get("orderRows"); System.out.println("data in orr = " + orr +…
Mark
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How to parse from JSON to Map with Json-Simple and retain key order

I'm using Json-Simple to write a config file using JSon-Simple lib, but I'm having problems converting the json string to map. Debugging I have found that parse method returns an object that is a Map! but when I try to cast directly to a LinkedMap I…
Rafael Carrillo
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XML-JSON Converter Rules

I'm using net.sf.json.xml.XMLSerializer to convert XML documents to JSON. I'm getting two different results for almost two similar XML documents. My code is: public static void main(String[] args) throws DocumentException { String…
Klaus
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Using Java to decode JSON array of objects

I have JSON as follows: [{"0":"1","id":"1","1":"abc","name":"abc"},{"0":"2","id":"2","1":"xyz","name":"xyz"}] It is an array of objects. I need to parse it using Java. I am using the library at…
Jake
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Json String can't decode using json-simple toolkit java

JSON-Simple JSON-Simple Example String login = "{\"result\":[104192,42068],\"id\":1}"; Object obj = JSONValue.parse(login); JSONArray array = (JSONArray)obj; This throw a exception Exception in thread "main" java.lang.ClassCastException: …
chrithccmc
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Java 8 JSON-simple - How can i read a subitem?

I have a Problem in Java, specially in work with the JSON-simple Library. I have found here a code, they does work in the level of a parent node from a json-file but at my case, i read a json-file with childs under the parents. Link to the code: How…
6H057845H
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How to map/deserialize a JSON array to a POJO or POJO List?

I know this question or similar ones have been asked multiple times here, but I swear I've read tons of related posts and none of the solutions seems to be working for me. I'm trying to map some JSON data, which I receive from a specific REST API,…
Sizigia
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How to parse a JSON File without root element using org.json.simple?

I want to parse json file "c:/employeesRecord.json" using org.json.simple library. Below is sample json data, each record is sperated by next line in the file. {"Employees ":["A ;B ;C ;D ;E ;F"],"JobTitle":"Software Engineer"} {"Employees ":["A ;B…
Bahadar Ali
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How to parse json request in java spark

I am trying to parse JSON object that is sent using HTTP post "body" request in java-spark. For example if I send JSON object like : {\"name"\ : \"john\", \"age\":\"300\"} . I want to get the name and age in different strings. I have tried this…
MuhammadNe
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Parsing a JSON file in Java using json-simple

I have created a .json file: { "numbers": [ { "natural": "10", "integer": "-1", "real": "3.14159265", "complex": { "real": 10, "imaginary": 2 }, "EOF": "yes" } ] } and I want to parse…
George
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Removing double quotes from JSON.Simple JSON parser/writer for keys

I would like to remove double-quotes from keys of JSONObjects (JSON.Simple) when converting the object to a String. For example, I have the following JSONObject: JSONObject object = new JSONObject(); object.put("foo",…
Momo
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JSON Parameter for Web Service

I am trying to create a web service which will taken in JSON response and then query the DB with it to return store details (JSON response). I intend to use this with a mobile app later on. But during the development I am testing using AJAX calls. I…
Ajay Kelkar
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