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Can we go one page to other page using java script or action Mapping ?
Ans: No , when we go one page to other page then we using both , but no togetherotherwise browser incompatible problem arise.
kumar3_99
- Jul 7th, 2010
Yes. We can achieve this either using JavaScript or action mapping. If you use JavaScript, we can use the 'location.href' to go one page to other page.If you use action mapping, we can use the findForward method to go one page to other page.
siva
- Jul 27th, 2007
Use ForwardAction class to carryout this task
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Why is the action class is singleton in nature? Isn't this creates a bottleneck for the requests?
geeksterrahul
- Aug 3rd, 2009
Struts 1 Actions are singletons and must be thread-safe since there will only be one instance of a class to handle all requests for that Action. The singleton strategy places restrictions on what can ...
kiran19999
- May 19th, 2007
Because here action class acts as a front controllerso each and every request should go through it and for logging mechanism its easier You need not write Log4j class again and again in each servlet.
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What is the correct syntax for removing ActionMessages from the session context?
rammaheswara
- Jul 24th, 2009
As the ActionMessages represent the error scenarios for the current request, they must be stored in request scope not in session scope. hence no way of thinking of removing action messages from session scope.Mahes
Ajit
- Apr 4th, 2007
Yes Sp is right, and the statement to store the save ActionMessages isActionMessages am = new ActionMessages();saveMessages(request, actionMessages);
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In struts why we use servlet as action controller?
vinaymudgil007
- Feb 7th, 2011
We do this in order to reap benefits of MVC [mvc-2] pattern.And BTW, this question isn't specific to struts I believe.Thanks,Vinay
Ajit
- Apr 4th, 2007
Since the very purpose of having a controller in the struts framework is to redirect the request to the appropriate action class to process the correspnding business logic, and servlet is th...
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How can we work struts on Eclipse? What is the best plugin for this?
vinaymudgil007
- Feb 7th, 2011
As mentioned above by someone in these posts that "excadel" is one populer plug-in for using it with eclipse.And well if you are not rigid with using it with Eclipse only, I would suggest you to use it with NetBeans [say 6.9.1] and I am sure you would like it.Thanks,Vinay
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What is the difference betwwen struts 1.1 and struts 1.2?
Prabhakar122
- Nov 3rd, 2010
Struts 1.2 features:==============1) In Struts 1.2,ActionErrors were deprecated, needs to use ActionMessages instead of ActionErrors.2) Introducing to MappingDispatchAction (A new standard actio...
Venu
- Feb 16th, 2007
REquest diapatcher servlet which filters the action servlet actions is added in 1.2
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What is difference between Design Pattern and FrameWork.
Lokesh
- Oct 9th, 2007
Framework is a skelton of code for developing particular type of application. For example, house can be treated as framework because it have predefined components like kitchen, bathroom, bedroom etc. ...
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In struts, if any changes are made to before the request reaches to actionservlet, where you do the changes?
vinaymudgil007
- Feb 7th, 2011
I think what you are looking for from this query is that you want some of your custom [application speicifc code to be in place before you processes a request], then it can be achieved in following tw...
Shipra Dey
- Nov 18th, 2006
I suppose ... We can do it by making a new class which will extend the RequestProcessor or TilesRequestProcessor whicever is mentioned in config file tag and give the path.I hope this will do
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In struts why we use jsp as presentation layer? can we use servlet as presentation layer?
vinaymudgil007
- Feb 7th, 2011
Well if you don't want to follow MVC [mvc-2], struts [or anyone] doesn't stop you from doing that.If you don't do it, then you will loose the benifits that come along with the mvc architecture.Thanks,Vinay
U.Vellaisamy
- May 21st, 2006
jsp1.Struts framework is basically using the taglib so we can import taglib, it is possible for jsp elements.Directive tag<%@ taglib uri="WEB-INF/struts-bean.tld" prefix="bean.tld"%><%@ ...
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What is the difference between bean:write and bean:message
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Editorial / Best Answer
Answered by: Syam Raj
- Mar 16th, 2007
bean:write is used to display the value of a property in a java bean or ur action form.
bean:message is used to display the label...which are picked from the message resources...Suresh
- Oct 11th, 2007
bean:message retrieves an internationalized message for the specified locale, using the specified message key, and write it to the output stream. Up to five parametric replacements (such as "{0}&...
Syam Raj
- Mar 16th, 2007
Bean:write is used to display the value of a property in a java bean or ur action form.bean:message is used to display the label...which are picked from the message resources...
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What is the difference between ForwardAction and IncludeAction?
rajeev
- Jan 9th, 2015
Difference between include action and forward action.
pradeepkmr18
- Jun 9th, 2008
Difference in output.ex: if we forward from one.jsp to two.jsp the contents of only two.jsp will be generated . if we include two.jsp in one.jsp the contents of both the jsp's will be generated
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What is switch action & forwardAction in struts
mani.sivapuram
- Feb 15th, 2011
when we are using multiple modules in that case i need to maintain different struts configuration files so i need to provide multiple struts configuration files in the web.xml in such situation i use ...
ArulMurugan
- Feb 13th, 2007
A Forward Action is a standard Action forwards the request to the context-relative URI(JSP/Servlet) specified by the parameter property of the associated ActionMapping.To configure the use of the For...
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What will happen if the mapping to actionform in the struts-config.xml is mentioned wrong?
vinaymudgil007
- Feb 7th, 2011
Its pretty trivial that their will be a http status 500 error stating that the requested resource wasn't found.The reason is:--Its the job of the ActionServlet to create the actionform instance fo...
rammaheswara
- Dec 22nd, 2008
Nothing will happen at that instant. In the action, if we try to cast the action form and using it, then it will throw nullpointer exception.Regards,Mahes.
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Why was perform() method changed as execute() method in Action class?
Help me
arkhan_mum
- Feb 19th, 2009
The only difference between the two isexecute() throws Expection whereasperform() throws IOException and ServletExceptionperform() has now been depricated so one should use execute() only.
rakesh_mehta
- May 23rd, 2008
Hi.. In struts 1.1 perform() method is used in action class..but In struts 1.2 execute() method is arrive.. so that execute method is used in actio class.. But There is no difference between perform() and execute() method.. both works like same.. Execute the data from the ActionFormBean...
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What is the advantages and diadvantages of Struts?
kynath
- Sep 25th, 2006
Hi friend, I too lernt struts recently,acc to my knowledge,Advantages are 1)In case of big projects,If code for maintaining and display are combined, It will be difficult to change any thing in futur...
Mandrita Sinha Choudhuri
- Jul 20th, 2006
As commented configuring struts is bit difficult,implementing SSL or any third party plugin is as well cumbersome.While using struts we need to be careful of the TLDs and the dtds we are using because...
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What is the difference between strsuts 1.0 and struts 1.1 ?
rambabup19
- Sep 17th, 2006
In struts 1.0 we have to override perform method from 1.1 onwords execute method was introduced.this supports us to throw any exception,i.e,thia provides declarative exception handling.
suri
- Jun 20th, 2006
Bigger Learning Curve.To use MVC with the standard RequestDispatcher, you need to be comfortable with the standard JSP and servlet APIs. To use MVC with Struts, you have to be comfortable with the sta...
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What is diff. between MVC1 and MVC2?
mani.sivapuram
- Feb 17th, 2011
MVC1:-----In case of MVC1 Jsp is used as both view and controller.And JavaBean is used as Model i.e to persist the data into database Controller--->JSP View --->JSP ...
Srinivas
- Sep 4th, 2006
MVC is generlised architecture. There is no MVC1 and MVC2. According to Sun Microsystems in MVC Model1 driven architecture Controller and view is JSP and model is bean. In MVC model2 driven architecture we will use Servlet as controller, JSP as view and Bean as Model.
Struts Interview Questions
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