In the "Web Content" folder, create a new JSPĪs you can see (in the LoginPage) when the user submits, the JSP calls "LoginServlet".This LoginServlet is intended to handle the Business logic associated with the request. To have this JSP, please follow these steps: The source code is commented in details, so that can understand every statement's role.Īs mentioned in the application description, the user will have to enter his username and password, so first of all, we need a JSP that asks the user to input his username and password in their corresponding fields. You can either go to the Next page to step by step implement the example, or download its source code from here. ![]() Retrieving data from the DB and saving it to the Bean - use Setter methods to set values to variables. Reading data from the Bean (data entered by the user) and checking its consistency with the DB - use Getters to get values of variables from the bean. In our application the DAO is responsible for This data may be a representation of data existing in the DB, data entered by the user, or results of business logic.ĭAOs are objects responsible for handling the interactions with the Data Source, through implementing the access mechanism required to work with the data source. ![]() In our application, Beans are used to save data needed in the application (in the form of variables). Getters and Setters for such attributes (and may be some additional methods) Step-by-step RESTful web service example in Java using Eclipse and TomEE Plus Step 1: The dynamic web project Step 2: Create the Score class.
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