servlets

Can't return a CSS html from servlet

I'm trying to return an html, page using out.print(); from a servlet, and I can do it successfully the thing is that this is a group project and this other guy send me an html response that I have to mount in the servlet, he used css, and images and I tried to put all of what he send me in a out.print(); but I dont get images or color or...

html output from stored procedure in a variable in servlets getting truncated

hi, i am having a stored procedure in sql server which returns a variable of nvarchar(max) datatype . the value of the variable is a html file contains table. in servlets i am able to get the output value from the stored procedure and store it in a string variable. But when i am printing it then it is getting truncated and some portion o...

Unterminated C:out Tag on Ternary Operator

Hi, I have set a session scope object in my session and I want to add a disabled attribute in one of my button using JSTL Ternary operator. The getPermission is a map of privileges for the currently login user but I am not sure why I am encountering the error unterminated c:out tag in my JSP when it goes to this JSP. <button type="but...

Cannot gzip excluded sitemesh pages

In a servelt application, I've added a Gzip filter (/*, REQUEST) and config it be the first in the filter chain. It works fine with Sitemesh's filter (/*, REQUEST, FORWARD) except that when the request is excluded as specified in deocorators.xml (e.g. for ajax request), the gzip filter throws an illegal state. The gzip filter comes from...

Download a file using Ajax

Hi All , I have written to make a zip file , now I want to trigger that servlet using Ajax and prompt the download dialog to the user , i can trigger the servlet but i dont know how to get the save dialog. Thanks in Advance . Vinay ...

Why doesn't my servlet load on TomCat 6.0.18 but loads fine on 5.5

I have a development environment where i use TomCat 5.5 and my application works fine. As soon as a transfer everything to a deployment server, that's running TomCat 6.0.18, a servlet class called DeviceComm doesn't seem to load. The error that i'm getting in "Ressource not available". I have brought modifications to this class recentl...

How do I get servlet filters to stop loading on application startup in Tomcat?

Below is my deployment descriptor. I'm using Spring MVC, but I've got a url rewrite filter in place that is supposed to run, and then forward to the appropriate controller. For some reason this filter is loading on startup, trying to get the path translated, and throwing a nullpointerexception because there is no path. I never knew filte...

GWT I18N on the server side

What is the best way to implement GWT Server Side Internationalization? Use native Java properties files (not sure how to read and how to locate the right language file) (unicode string need to be ASCII encoded) Use GWTI18N.java - GWT module which gives you seamless use of GWT I18N on both the client and the server and uses "java.lang....

Downloading a zip file returns a corrupt zip using servlets

Hi All , I am trying to create a zip file using servlets but it returns me a corrupt zip file , here is the code for that in zipcontents function i am creating the zip , can someone help me out. Thanks in Advance. public void doGet(HttpServletRequest req, HttpServletResponse res) throws ServletException, IOException { ByteArr...

Getting a non-selected radio buttons from request in servlet Java

It may seem strange, but I need to get values of non-selected radio buttons for each radio button's group. I have used the code below to get all the selected buttons values, but I need to get the unselected ones. ArrayList <String> userSelection = new ArrayList <String>(); Enumeration names = request.getParameterNames();...

How to perform Ajax call from Javascript to JSP?

I have a JavaScript from which I am making an Ajax Call to a JSP. Both JavaScript and JSP are deployed in the same web server. From JSP I am forwarding the request to one of the service (servlet) available in other web server using HttpURLConnection. I got the response in JSP, but now I need to pass the response back to JavaScript which ...

Is there any way to read cookies from the response object in Java?

It doesn't seem that HttpServletResponse exposes any methods to do this. Right now, I'm adding a bunch of logging code to a crufty and ill-understood servlet, in an attempt to figure out what exactly it does. I know that it sets a bunch of cookies, but I don't know when, why, or what. It would be nice to just log all the cookies in ...

netbeans giving error when i tried to deploy servlet application?

i am using netbeans 6.7.1 and apache tomcat server 7.0 but when in tried to deploy my servlet application it gives following errors Deployment is in progress... deploy?config=file%3A%2FC%3A%2FDOCUME%7E1%2FBadr%2FLOCALS%7E1%2FTemp%2Fcontext6286056025186380410.xml&path=/iEHR http://localhost:8080/manager/deploy?config=file%3A%2FC%3A%2FD...

uploading zip file to server using servlets

I have a scenario where i have to upload a zip file on a button click , I can't use forms for that, so I need to handle it either by calling the servlet using document.location.href or through AJAX, after uploading the file I need to extract it on the server. So someone can please tell me what will be possible approach for that. ...

How to get InputStream of an https, chunked Push Servlet?

I spend three days in find out how I can connect to an https chunked push servlet and get an inputstream. The connection with HttpsURLConnection works and also with HttpClient but in every programmed code, when I try to get the InputStream of this servlet, this line blocks! No error, no exception, nothing. The debugger only stops at this...

How can I handle multipart/form-data POST requests in my java servlet?

I'm having a very hard time dealing with multipart/form-data requests with my java application server. From what I have found out, the servlet 3.0 specification provides methods such as HttpServletRequest.getParts(), which would be ideal for processing the form data uploaded to my servlet. However, this method is part of the 3.0 servle...

Business Logic Layerin Servlet and JSP

Hi, Recently I started to move from a .NET platform to J2EE. I'm Eclipse to build JSP and Servlet applications which should use Business Logic layer. The approach in .NET is very simple I'm building web Application Project inside the solution, then Creating Class Library project and refers its output in Web Application References. Ho...

send html table to a servlet to a jsp

hello, how can i send html table to a servlet to a jsp in my Action class i have a table i want to send this table to my jsp with a request.setAttributes("table",tableHtml); ...

Creating a Spring bean holds ServletRequest properties

I need to create a Spring bean so that it stores serverName, serverPort, contextPath properties of a HttpServletRequest object so that I can inject this bean to other beans as I need. In my opinion, those properties do not change with any URI so that it is good to initialize this once (anyway, passing request instance many times is not...

Where is the deployment directory in Eclipse?

I'm developing a web app in Eclipse. where is the deployment directory tree situated? In the Apache directory structure or some sub-directory tree structure in my Java workspace tree? I ask because I went browsing the directory tree(s) when an update to my tutorial app didn't work and, assuming that the src subtree represents my developm...