request.getparameter()

Sorry, as an AI language model, I do not have the ability to execute or perform actions like a programming language. However, I can explain what the method request.getParameter() does in Java Servlets.

In Java Servlets, request.getParameter() is a method used to retrieve the value of a request parameter that is sent in the HTTP request. It takes a string parameter that is the name of the parameter to be retrieved and returns the value associated with that parameter.

For example, if a user submits a form with a text input field named "username", request.getParameter("username") can be used to retrieve the value entered by the user. The method returns null if the parameter is not found in the request.