Swati Jadhav

Get the POST request body from HttpServletRequest

Swati Jadhav

Updated on 17-Mar-2025 514 Views

When handling HTTP POST requests in Java using Servlets, you may need to extract the request body from the HttpServletRequest object. This is useful when dealing with raw JSON data, form submissions, or XML payloads. Extracting Request Body from HttpServletRequest The HttpServletRequest object provides an InputStream from which you can read the request body. You can use getReader() or getInputStream(), depending on your needs. Using BufferedReader (getReader) The getReader() method returns a BufferedReader that allows you to read the request body as text. import java.io.BufferedReader; import java.io.IOException; import javax.servlet.ServletException; import javax.servlet.annotation.WebServlet; import javax.servlet.http.HttpServlet; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; @WebServlet("/postHandler") public ...