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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}
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why we need web container to Deploy the servlet or jsp ?
i.e Why we can not run the application like simple java program
karna poreddy
- Jan 22nd, 2014
Servlet & JSP are heavy weight Technologies because unless we start web server(web container) or application server we cannot activate either servlet container or JSP Container. Spring is lightweig...
sankh
- Sep 7th, 2012
Server site application contains web resources such as active web resources and passive web resources. Those resides in server passive web resource execution done at browser and active web resources ...
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What is the difference between jsp and servlet life cycles?
ishar.Gsingh
- Dec 20th, 2009
Amendment to the Neha's Answer:Jsp's are never converted to the .java source code until the first request asks it. On ther hands you can pre initiate the servlets
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When we deploy an application into a server, to which servlets these JSP will convert into?
ishar.Gsingh
- Dec 20th, 2009
When you deploy an application the JSP's are never converted to servlets until first request. When first request comes in, for example my.jsp will be converted to my_jsp.java then my_jsp...
subhas2008
- Jul 28th, 2008
JSP is converted to a servlet called translated servlets which contains _JspInit(), _JspService and _JspDestroy() methods.
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How to disable browser "Back" and "Forward" button from a JSP page?
ishar.Gsingh
- Dec 20th, 2009
JSP runs on server. You can get some information about the server but not about the client. You probably can do this with javascript.
batswon
- Jul 14th, 2008
Buttons are not disabled but when you click on them action is not performedif you have no common .js file for all pages include follwing in all jsp pageswindow.history.forward(1);
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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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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
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what is the difference between servletcontext and pagecontext?
ramu.maloth5
- Aug 26th, 2010
ServlrtContext: one web Application have only one ServletContext object.Pagecontext: every page have pagecontext object.
ishar.Gsingh
- Dec 20th, 2009
servletcontext ==> One per webapp. Accessible by all Jsp's servlets across the webapplication.pagecontext ==> Is to retrieve the attributes from all of scope. One use this object when you d...
