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How to render BLOB data in jsf

Ajil Mohan
Greenhorn

Joined: Feb 20, 2010
Posts: 8
Hi ,

I have to render an image in jsf page , which should be fetch from the data base. The data base which i am using is mysql. I got a suggestion that Servlet can be used for this purpose . But it didnt work here .The code which i try out is given below

finHome.jsp
<f:verbatim rendered="#{finMenuControlBean.imgCompForNonDiocese}">
<iframe src="/ImageServlet" frameborder="0" ></iframe>
</f:verbatim>

ImageServlet.java
public void doGet(HttpServletRequest request,HttpServletResponse response)..{
ServletOutputStream out;
response.setContentType("image/jpeg");
response.setContentLength(user.getCurrentRole().getOrg().getImage().length);
response.setHeader("Cache-Control", "no-cache");
response.setHeader("Pragma", "no-cache");
out = response.getOutputStream();
out.write(user.getCurrentRole().getOrg().getImage());
out.flush();

}

please help me
thanks
Ajil


SCJP 1.5
Prasad Kumbhare
Greenhorn

Joined: Oct 18, 2007
Posts: 26
Please refer to this post. Did you try option suggested in there ?

http://www.coderanch.com/t/214433/JSF/java/render-myimage-from-backing-bean



Thanks,
Prasad Kumbhare
SCJP 5.0, SCWCD 5.0, SCBCD 5.0
 
I agree. Here's the link: http://ej-technologies/jprofiler - if it wasn't for jprofiler, we would need to run our stuff on 16 servers instead of 3.
 
subject: How to render BLOB data in jsf
 
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