JavaBeans and Scope :- Model Components in Struts Frameworks
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JavaBeans can be stored a number of different collections of attributes.the rules defining lifetime and visibility are called the scope of those beans.
JavaBeans can be stored a number of different collections of attributes.the rules defining lifetime and visibility are called the scope of those beans.
- page - This is used for visible within a single JSP page, for the lifetime of the current request.
- request - This is used for visible within a single JSP page, as well as to any page or servlet that is included in this page, or forwarded to by this page.
- session - Thsi are visible to all JSP pages and servlets that participate in a particular user session .This bean handle one or more requests.
- application - This are visible to all JSP pages and servlets that are part of a web application.
package com.r4r.struts;
import org.apache.struts.action.ActionForm; @SuppressWarnings("serial") public class LoginForm extends ActionForm { private String name; private String password; public String getName() { return name; } public void setName(String name) { this.name = name; } public String getPassword() { return password; } public void setPassword(String password) { this.password = password; } }
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