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How do we perform redirect action without using response.sendRedirect(" ");
vikram1023
- Mar 11th, 2008
By using the requestdispatcher.dispatch() method we can redirect ot another page.
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JSP Comments
What are the ways to write comments in the JSP page? Give example.
RoyalB
- May 31st, 2012
By using Callable Statement like CallableStatement csmt=con.PrepareCall("{PackageName.ProcedureName}"); In jsp U can write these code with in Scriptlet
Code- span style="color: #0000ff;">"{PackageName.ProcedureName}"); %>
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How do you pass control from one JSP page to another
Satheeshgeek
- May 21st, 2008
Hi guysthere are 3 ways to do this1) <jsp:forward>2) response.sendredirect3) forward methos of requestdispatcher
shankar
- Jun 7th, 2006
hi this is shankar...........what are the differences b/w CGI and Servlets
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How does a servlet communicate with a JSP page?
The following code snippet shows how a servlet instantiates a bean and initializes it with FORM data posted by a browser. The bean is then placed into the request, and the call is then forwarded to the JSP page, Bean1.jsp, by means of a request dispatcher for downstream processing.public void doPost (HttpServletRequest request, HttpServletResponse response){try {govi.FormBean f = new govi.FormBean();String...
mullangi13
- Jul 23rd, 2008
Hi Jose Kutty,Mr. Nanda is wrong. We can create RequestDespatcher object by two ways, either by ServletRequest object request.getRequestDispatcher("/abc....
Rajkumar
- Aug 24th, 2007
A Servlet can communicate with JSP by using the RequestDispatcher mechanism.RequestDispatching is the process hand overing the request to another web component,and this component takes the response of...
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How can you store ArrayList values in a session obj? Explain.
ishar.Gsingh
- Dec 20th, 2009
HttpSession session = request.getSession();List list = new ArrayList();list.add("Hello World");list.add("Perfect World");session.setAttribute("listObject", list);
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What are the ADVANTAGES of SERVLETS over JSP?(NOTE : not advantages of JSP over SERVLETS)
Vikas Singh
- Jan 10th, 2007
Hi vmshenoy,Sevlets are slighty faster than JSP...Ultiamtily a "JSP" will be converted as a sevlets by the "JSPC". A JSP Compiler(JSPC) uses a set of rule for genrating the servlet code, so the J...
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Pass Control from one JSP page to another
Write Sample Code to pass control from one JSP page to another?
How to maintain values inside form field while uploading image using jsp?
The problem I am facing is that whenever I fill details in the form and then click on upload link then request go to upload.jsp and when after uploading the form the request comes back to registration page(1st page) then the values from all fields disappear
Rashmi Ahuja
- Jun 28th, 2012
Its better you use Jquery or java script or ajax so that we dont need to completely submit the jsp page just dialog box appear for upload picture and after uploading it will close
Java Server Pages specification includes (Multiple choice)
Skill/Topic: Programming ConstructsA) Script language declarations, scriplets and expressions. B) JSP standard actions. C) JSP standard directivesD) A portable tag extension mechanism.
Which codeline must be set before any of the lines that use the PrintWriter
Skill/Topic: Programming ConstructsA) setContentWriter() B) setWriter()C) setPrintType()D) setContentType()
State true or false -- We can implement an interface in JSP
Skill/Topic: Programming ConstructsA) TrueB) False
URL encoding is the method of replacing all the spaces and other extra characters into their corresponding _______ Characters
Skill/Topic: FundamentalsA) Hex B) Binary C) Octal D) Decimal
What tools can be used to generate the multiple views in jsp
Skill/Topic: FundamentalsA) xalan-J B) Saxon C) Jdk1.5 D) None of the above
What is the differnce between page and pagecontext?
Amit
- Mar 13th, 2016
Page and Pagecontext are implicit objects in jsp. These are created at JSP translated time. The page object represents the generated servlet instance itself and is used as a scope with in one jsp. Pag...
Shekar B
- Nov 18th, 2008
Page: The object is the Instance of page implementation servlet class that are processing the current request. PageContext: The PageContext specifies the single entry point to many of the page a...
Exception Handling in JSP
How will you handle the exception without sending to error page? How will you set a message detail to the exception object?
delindia
- Jan 3rd, 2012
Example:
The exception will be thrown inside the catch:
The exception is : ${catchException}
There is an exception: ${catchException.message}
Transfer data in JSP
How to transfer data over multiple pages?
sampra
- Mar 28th, 2012
We can set attribute in application session or request attribute.here page wont be use ful bcz scope of page is same page only
sampra
- Mar 13th, 2012
1.page
2.session
3.request.
4.application
using these scoped variables we can translate data from one resource to another
ex: request.setAttribute("key","value");
Object o=getAttribute("key");How do you write custom tags like tag library
pradeepkmr18
- Jun 11th, 2008
To develop acustom tag1)we need to write our own .tld2)for every tag in the tld we have to write tag handler classes (Generally .jar files contains the taghandler classes)using doStartTag(),doAfterBod...
bharaniprasanth
- Mar 11th, 2008
Four elements are needed1. Tag class.2. TLD descriptor3. Inclusion of the prefix elements line in Beginning of JSP4. Using the tags with a start and end tag elements...Not to forget mention the tag library in the web.xml
Ans