unknown

• Feb 7th, 2006

the ResultSet is closed as soon as the Statement itself is closed, or used to retrieve another ResultSet. Therefore, the pointer that once provided a handle to the query results is no longer valid, an...

amitku26

 Profile Answers by amitku26 Questions by amitku26

• Feb 7th, 2006

By using ResultSet, We have to open up the connection untill the fetching of data. But it is not with the case of rowset. because by using the concept of chaceRowset we fetch the record into the memory, close the connection and use the memory for further need.

Answer Question  Select Best Answer

ANS: Two ways:1. Forward or redirect from one Servlet to another.2. Load the Servlet from ServletContext and access methods.

Rakesh Parashar

• Jan 19th, 2006

Through RequestDispatcher by obtaining object of type RequestDispatcher by getRequestDispatcher() method of ServletContext but before getting object ofReqestDispatcher we have to first obtain object o...

Chidambara Gupta. Cheedella

• Sep 21st, 2005

Servlet Collaboration or Communication can be achieved either by using Request Dispatcher's Forward or Include methods (available with request object) or Send Redirect method(available with respo...

Answer Question  Select Best Answer

Debasish Dutta Roy

• Jan 16th, 2006

The answers above are not fully correct. The correct answer is1. There is a servlet config per servlet in an application. (Almost, all got this right)2. There is one ServletContext, per application and per jvm. Per jvm is the missing piece. Its about the same app running in multiple jvms

javamatrix

 Profile Answers by javamatrix Questions by javamatrix

• Nov 9th, 2005

i wud like to clarify shyamalatha point.....there is only one servlet context for an entire application where as for every servlet, there is a servlet config object....Using the servlet context, a ser...

Answer Question  Select Best Answer

Guest

• Jan 15th, 2006

Thakur Singh Rawatredirect method is used transfer control to other page..response.sendRedirect("url");

Kavita

• Nov 5th, 2005

send redirect method is to send the control to a new page(URL) from the current working web page.this is done when the browser wants the user to send the control to another page when some event is performed.

Answer Question  Select Best Answer

satish

• Jan 12th, 2006

It will be clear if know the peer technology. If the technology is CGI , it create a process for each client request but servlet technology just creates a thread.

Answer Question  Select Best Answer

Lakshmi

• Dec 30th, 2005

Bean components are the data transfer objects betwen Servletsand JSPs which are goign to travel and hence they have to be serialized. Connection object is just to make a physical connection to the database specified and no need to serialize hence made transient.

Answer Question  Select Best Answer

ravikiran_kavaley

 Profile Answers by ravikiran_kavaley Questions by ravikiran_kavaley

• Dec 23rd, 2005

The example code may help you out.Vector v = getDataVector();//getDataVector() may be some method where you will put all your objects into vector.int size = v.size();for(int i = 0 ; i<size ; i++){&...

Answer Question  Select Best Answer

diptendu gorai

• Dec 22nd, 2005

Very good side

Saffy

• Oct 16th, 2005

init() method acts like a contructor, it is initilized when servlet is loaded.service() method is first executed when servlets service is started.Note: service() method is override implicitly for HTTP...

Answer Question  Select Best Answer

Plese help me

Amjad

• Nov 29th, 2005

Hi All,yes, you can encode the data using the Encoded techonology, in the same way you can Decode the data where ever you want.In java we have one package,java.net.URLEncoder and Java.net.URLDecoder. ...

Alex.U

 Profile Answers by Alex.U Questions by Alex.U

• Nov 2nd, 2005

You may use encoding technology in servlet

Answer Question  Select Best Answer

PRABEER KUMAR NAYAK

• Nov 25th, 2005

Platform and Server IndependenceJSP technology adheres to the Write Once, Run AnywhereTM philosophy of the JavaTM architecture. Instead of being tied to a single platform or vendor, JSP technology can...

anil

• Nov 23rd, 2005

How we can check in particular page the session will be alive or not?

Answer Question  Select Best Answer

svreddy

• Nov 13th, 2005

servlet super class is the Servlet only.but it is the servlet technology by the javasoft people already defined in genericclass,http etc   like as we wish to create infinate no of servlets can be created with implements Servlet.

javamatrix

 Profile Answers by javamatrix Questions by javamatrix

• Sep 30th, 2005

The Class GenericServlet is the super class of all known servlets. This class is extended by other classes like HttpServlet. The GenericServlet class is protocol independent.

Answer Question  Select Best Answer

I know only that send redircet is of client side. and remaing are severside functions

ss

• Nov 10th, 2005

sendredirect() is a method to send a file to user when perticular condition is true.include() and forward() methods are using in requestDispatcher() in this case.reqdis.include()  takes the input...

surae

 Profile Answers by surae Questions by surae

• Nov 4th, 2005

sendredirect() is used to redirect the request to the webpage present in some other server.forward() is used to redirect the request to the webpage present in the same server.include() is used to include the request to the webpage present in the same server.

Answer Question  Select Best Answer

krishna

• Oct 30th, 2005

we can use forward and include of requset dispatcher and the arguments would be request and response for these methods

Mukul Patil

• Oct 2nd, 2005

By Request dispatching.

Answer Question  Select Best Answer

setContentType() method must be set before transmitting the actual document.

Devidas

• Oct 24th, 2005

response.setContentType("text/hthl"); line before PrintWriter line.

Harish Kumar Kandikattu

• Oct 19th, 2005

Since PrintWriter creates an object which mostly used to  markup the Hyper Text in order to display output in Browser Window i.e, HTML Page. So, the Printwriter object show know the Con...

Answer Question  Select Best Answer

Chidambara Gupta. Cheedella

• Sep 21st, 2005

The RequestDispatcher.include(req, resp) is used to add a jsp to the servlet.

Answer Question  Select Best Answer

satyasudheer

 Profile Answers by satyasudheer Questions by satyasudheer

• Sep 19th, 2005

When you increase the buffer size in jsp using the buffer tag then it means that you are increasing the data holding capacity of the buffer. When you access the jsp(incresed buffer size) then the user...

Answer Question  Select Best Answer

Although the SingleThreadModel technique is easy to use, and works well for low volume sites, it does not scale well. If you anticipate your users to increase in the future, you may be better off implementing explicit synchronization for your shared data. The key however, is to effectively minimize the amount of code that is synchronzied so that you take maximum advantage of multithreading.Also, note...

vamshidhar Ghanpur

• Aug 27th, 2005

I can answer this Good Question based on 2 requirements 1)Less volume sites 2)High volume sites. 1)in case of less volume sites there will be less no of users,it means no of request are very less...

Answer Question  Select Best Answer

Information such as the names of the parameters passed in by the client, the protocol (scheme) being used by the client, and the names of the remote host that made the request and the server that received it. The input stream, ServletInputStream.Servlets use the input stream to get data from clients that use application protocols such as the HTTP POST and PUT methods.

sivakumar

• May 10th, 2005

Really, a must-know questions for a j2ee programmer

Answer Question  Select Best Answer