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https://www.codejava.net/frameworks/struts/how-to-access-httpservletrequest-and-httpservletresponse-within-struts2-action-class
Jan 13, 2016 · In most cases we wouldn’t need to access the HttpServletRequest or HttpServletResponse objects directly in a Struts application. However, the framework provides a mean for accessing this request/response couple in case we really have a need, by making our action class implementing the ServletRequestAware or ServletResponseAware interfaces.. 1.
https://stackoverflow.com/questions/15092680/struts2-how-do-i-get-servletrequest-instance-in-actionsupport
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https://mkyong.com/struts2/how-to-get-the-httpservletrequest-in-struts-2/
Jun 15, 2010 · Make your class implements the org.apache.struts2.interceptor.ServletRequestAware. When Struts 2 ‘ servlet-config ‘ interceptor is seeing that an Action class is implemented the ServletRequestAware interface, it will pass a HttpServletRequest reference to the requested Action class via the setServletRequest() method.
https://stackoverflow.com/questions/9582999/how-to-access-url-parameters-in-action-classes-struts-2
S2 provides a clean way to fetch the request parameters in you action class all you need to follow these simple rules. Create a property with same name as request parameter name.
https://struts.apache.org/maven/struts2-core/apidocs/org/apache/struts2/interceptor/ServletRequestAware.html
All Actions that want to have access to the servlet request object must implement this interface. This interface is only relevant if the Action is used in a servlet environment. Note that using this interface makes the Action tied to a servlet environment, so it should be avoided if possible since things like unit testing will become more ...
https://www.journaldev.com/2203/get-servlet-session-request-response-context-attributes-struts-2-action
Struts 2 Action classes doesn’t provide any methods to get Servlet API Request, Response, Session and attributes. But sometimes we need to access these in action classes, for example checking HTTP method or to work with session attributes or to set cookies or headers in response.
https://www.tutorialspoint.com/struts_2/struts_actions.htm
Actions are the core of the Struts2 framework, as they are for any MVC (Model View Controller) framework. Each URL is mapped to a specific action, which provides the processing logic which is necessary to service the request from the user. But the action also serves in …
https://struts.apache.org/maven/struts2-core/apidocs/com/opensymphony/xwork2/ActionSupport.html
Stops the action invocation immediately (by throwing a PauseException) and causes the action invocation to return the specified result, such as Action.SUCCESS, Action.INPUT, etc. . The next time this action is invoked (and using the same continuation ID), the method will resume immediately after where this method was called, with the entire call stack in the execute method restored.
https://codesjava.com/struts2-actionsupport-class
Actionsupport class in struts2 example program code in eclipse : ActionSupport class implements a no. of interfaces like Action, Validateable, LocaleProvider and Serializable etc.
https://coderanch.com/t/467911/frameworks/Struts-Accessing-request-Parameter-Action
Struts2: Accessing a request Parameter from Action . Abdul Mujeeb Md. Greenhorn Posts: 26. posted 10 years ago. Hi, I am using traditional Ajax and passing a hidden parameter to the Action, but when i try to retrieve this parameter value, it returns null. What could be the reason for this?
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