Question - What are the steps involved in reading data from a form using JSP?
Answer -
The data parsing is a JSP is Automatic. It is done through the following steps depending on the situation.
- getParameter(): request.getParameter() method is called to get the value of the form parameter.
- getParameterValues(): This method is called if the parameter appears more than once and returns multiple values.
- getParameterNames(): This method is called if the user wants a complete list of all parameters in the current request.
- getInputStream(): This method is used to read binary data stream coming from the client.