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20 lut 2013 · Send a JSON Object from Android to PHP server with POST method and HttpURLConnection
12 Answers. Sorted by: 193. Here is what you need to do: Get the Apache HttpClient, this would enable you to make the required request. Create an HttpPost request with it and add the header application/x-www-form-urlencoded. Create a StringEntity that you will pass JSON to it. Execute the call.
11 maj 2024 · 1. Overview. In this tutorial, we’ll demonstrate how to make a JSON POST request using HttpURLConnection. Further reading: Do a Simple HTTP Request in Java. Read more. Authentication with HttpUrlConnection. Read more. Connecting Through Proxy Servers in Core Java. Read more. 2. Building a JSON POST Request With HttpURLConnection. 2.1.
By following these steps, you can effectively send a JSON POST request from a Java application using HttpURLConnection to a PHP script running on an Apache server. Adjust the JSON structure (jsonInputString) and PHP processing logic (handle_post.php) based on your specific application requirements. Examples
Description. publicJsonSerializable::jsonSerialize (): mixed. Serializes the object to a value that can be serialized natively by json_encode (). Parameters. This function has no parameters. Return Values. Returns data which can be serialized by json_encode (), which is a value of any type other than a resource. Examples.
Since our REST API expects a request body to be a JSON, we will need to convert our Object to a JSON as well. To do it quickly and simply we are going to use one external library called Jackson. It is a very popular Java library that can help you to do all kinds of JSON processing in Java.
To make a POST request with the RestTemplate in JSON, you can use the postForObject() method and pass it the URL of the request, the request body, the response type, and the HttpEntity object that represents the request headers and body.
