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What is the need of super.init(config) in servlets?
jameel.nice
- Sep 3rd, 2007
when i m providing init method in our servlet something like that public void init() throws Exception(){//do something}then webcontainer search for the init method to call n it find this in our servle...
Amit Saini
- Dec 15th, 2006
As we know, we override the init() method1Genericservlet have init() method without argument 2 servlet Interface have init() method with argumentInit(ServletConfig object)& we know super is use the in...
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What is differents between forword(),include() and sendRedirect()? In which circumtances all are used? Give Proper Examles.
deepak2145
- Nov 15th, 2007
Akshayjsp include directive is used to take the response from the called html/jsp page whereas the jsp inlude action includes the contents of the called servlet/jsp .
Anil kumar
- Sep 16th, 2006
include() : This method is used to include another page into the current page, so the response is generated at the current page.forward() : This method is used to forward the resp...
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Describe Servlet Class Hierarchy.
Class java.lang.Object
rajesh
- Sep 26th, 2007
javax.servlet.servlet ->interface &...
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Can I just abort processing a JSP?
Yes. Because your JSP is just a servlet method, you can just put (whereever necessary) a < % return; % >
goozy
- Jan 15th, 2008
I can see, the jsp:forward line did dissapear after your editing.....It should read: If you want a solution similar to the Coldfusion <CFEXIT>, then do the following: Create a page called exit....
goozy
- Jan 15th, 2008
If you want a solution similar to the Coldfusion , then do the following:Create a page called exit.jsp etc. with only this content:Then EXIT your page this way:This works great within dynamically included JSP-pages and outputs the content processed this far.
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What is default capacity of connection pool objects in pool of app-server Weblogic and Tomcat webserver?
prathyusha_dasari
- Feb 18th, 2008
The default capacity of connection pool in app-server weblogic is 20.We can redefine the default value if we want.
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What are the JSP atrributes?
sivachandran55
- Feb 25th, 2008
Actually, jsp must have a attributes, and its can be setted as well as getted. Ex, session.setattribute (" &qu...
manas_mony
- Feb 6th, 2008
I think there is no JSP attributes.But the question should be like this.........What is the attribute of page directive or include directive or ...etc.
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We have two applications in that we have two servlets each.How they(servlets) communicate with each other ?
pvrayudu
- Feb 27th, 2008
To have your servlet access another resource such as another servlet, a JSP page, or a CGI script, you can either: Have the servlet make an HTTP request. Make a request of the resource using a R...
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Can we write bussiness methods in servlets? if yes, then how can u access that from out side of the servlets?
sampra
- Mar 4th, 2008
No its not possible to write bl inside Servlets' 'coz they don'nt allow us to write to write the content in it
Ranjeeta
- Sep 26th, 2007
Yes we can write business methods inside a servlet and these methods can be accessed only within the same servlet and not from outside of servlet.
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What is default Session time out in the servers like Tomcat, Weblogic, JBoss,..etc?
kumar
- Aug 4th, 2007
No Guys All the answers are fully wrong ....... the container takes 18.5 minThankskumar
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What is hot deployment?
sampra
- Mar 4th, 2008
If we made some chage in web.xml and chang reflect in progm wdout server restrt thn its called hot deployment
sure.duggirala
- Jun 27th, 2007
A web server is a simple jvm which has all the servlets, jsps and other server side components loaded in it. So in the development process if you make any change in the servlet or a jsp or o...
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What is the difference between mvc and mvc2 architecture?
I m confuse.
sampra
- Mar 4th, 2008
In the mvc 1 all the view model and presention were keept at only one place but in mvc 2all thse thingshas putted together
akantilal
- Jun 12th, 2007
MVC1 architecture is the one where the controller & view logic are combined in a single unit and the model is a separate unit. This was the case with early JSP based applications where JSP would i...
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Which part of the webserver is responsible for initialization of the servlets?
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Types of Servlets?
sampra
- Mar 6th, 2008
Servlets are mainly of two types
1. Genric servlet
2. http servlet
Rest all?servlet are directly or indirectly implemimplementing or extending of these twonaga
- Jul 11th, 2007
Types of Servlets based on protocal types1)HTTP Servlet2)FTP Servlet3)SMTP Servlet
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If we put some request, intially either doget() or dopost() is getting invoked? why not any servlet life cycle method is not getting invoked?Then why don't we include this doget() and dopost() in the servlet life cycle methods?
sampra
- Mar 6th, 2008
If I understand your question, doPost/doGet is part of servlet's life-cycle only but is implied. Meaning, service() method plays the actual role of calling respective request methods (doGet/doPost...
sampra
- Mar 4th, 2008
If I understand your question, doPost/doGet is part of servlet's life-cycle only but is implied. Meaning, service() method plays the actual role of calling respective request methods (doGet/doPost...
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Waht is the difference between Generic servlet and HTTPServlet
Give me the answer
sampra
- Mar 6th, 2008
Generic servlets extend javax.servlet.GenericServlet. Generic servlets are protocol independent, meaning that they contain no inherent support for HTTP or any other transport protocol. HTTP serv...
sampra
- Mar 4th, 2008
Generic servlet is protocol independent, cannot support cookies, http session and URL writing, it does not send large data. Http servlet sends large data, its protocol independent and supports coookies sessions
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Hi Guys, Can we write destroy() method in the init() method of a Servelt. if we can, what will happen? if we cant , why we cant?with regards, santh
dhruv_saksena
- Mar 14th, 2008
Ya definitely you can call destroy() from init , but in that case it will be called as any other method it will execute the code in destroy() and will come back to init().The destroy() method is called by server when the servlet is about to get unloaded.Dhruv
sampra
- Mar 4th, 2008
No, We cannot write destroy() method within servlet service() method because, all have to do different task init method call the instance object and destroy method make free that object from memory.
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What is dynamic content?In real time example?
dhruv_saksena
- Mar 14th, 2008
See by dynamic content we mean the content which is decided at runtime.Depending on the request which a user is sending we get a respose which is dependent on the request and it is not fixed.For examp...
sunil.yadav
- Jan 31st, 2007
very simple if you ask me my profile or someone else ask my profile, i will answer in two seperate reply considering the consiquency, as per request reponse content is different, and thats the dynamic...
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