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2 maj 2024 · This article shows how to parse JSON using Gson. Table of contents: 1. Download Google Gson. 2. A Java Object. 3. Parse JSON String using Gson. 4. Parse JSON Array using Gson. 5. Convert Java Object to JSON using Gson. 6. Unstructured JSON. 7. Download Source Code. 8. References. P.S Tested with Gson 2.10.1. 1. Download Google Gson.
Then you can do the parsing in your parse() method using a Gson object: Gson gson = new Gson(); Response response = gson.fromJson(jsonLine, Response.class); System.out.println("Translated text: " + response.getTranslatedText());
Gson is a Java library that can be used to convert Java Objects into their JSON representation. It can also be used to convert a JSON string to an equivalent Java object. Gson can work with arbitrary Java objects including pre-existing objects that you do not have source-code of.
27 sie 2023 · JsonReader – Streaming JSON parser – Learn to read a JSON string or file as a stream of JSON tokens. JsonParser, JsonElement and JsonObject – Learn to parse a JSON string or stream into a tree structure of Java objects into JsonElement.
Use Gson’s parser API (low-level streaming parser or the DOM parser JsonParser) to parse the array elements and then use Gson.fromJson() on each of the array elements.This is the preferred approach.
Gson JsonParser is used to parse Json data into a parse tree of JsonElement and thus JsonObject, which can be used to get JSON values using their keys.
8 sty 2024 · Gson provides us with a parser called JsonParser, which parses the specified JSON String into a parse tree of JsonElements: public static JsonElement parseString(String json) throws JsonSyntaxException. Once we have our String parsed in a JsonElement tree, we’ll use the getAsJsonObject() method, which will return the desired result.