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How can I get list data from JSP page?

How can I get list data from JSP page?

1) First create data at the server side and pass it to a JSP. Here a list of student objects in a servlet will be created and pass it to a JSP using setAttribute(). 2) Next, the JSP will retrieve the sent data using getAttribute(). 3) Finally, the JSP will display the data retrieved, in a tabular form.

How to display ArrayList values in JSP page?

Display ArrayList elements using Iterator in JSP

  1. The JSP contains a link to request for the employee data (View)
  2. The request is sent to a Java servlet (Controller)
  3. The servlet calls a DAO class to execute the business logic.
  4. The request again sent to the JSP to display the employee data.

Can we use ArrayList in JSP?

4 Answers. You have to use JSTL to iterate through the elements and add it to the select-option . Probably make the List a scoped attribute . Populate the List object in the servlet, set it in request/session scope and forward the request to this JSP.

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How to iterate ArrayList in JSP using jstl?

Iterating over array using JSTL forEach loop For iterating over an array e.g. String array or integer array in JSP page, “items” attribute must resolved to an array. You can use expression language to get an Array stored in of scope available in JSP e.g. page scope, request scope, session or application scope.

What is JSP tag?

It stands for Java Server Pages. It is a server side technology. It is used for creating web application. It is used to create dynamic web content. In this JSP tags are used to insert JAVA code into HTML pages.

How do I iterate through an object in JSTL?

JSTL Syntax Collection of items to iterate in the loop. Begin index of the iteration. Iteration begins at the value mentioned in this attribute value. (if items specified) First item has index of 0.

How many implicit objects are there in JSP?

9 jsp implicit objects
There are 9 jsp implicit objects. These objects are created by the web container that are available to all the jsp pages. The available implicit objects are out, request, config, session, application etc.