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POGenerate HTML from JSP
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  1. POGenerate HTML from JSP
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    copied!<p>The basic servlet jsp setup I'm familiar with ....</p> <pre><code>RequestDispatcher dispatcher = request.getRequestDispatcher(resourceA.jsp); dispatcher.forward(request, response); </code></pre> <p>The problem is, in addition to sending the reply back to the browser (resourceA.jsp), I need to create a second HTML output from resourceB.jsp, witch in turn will be emailed or used to create pdf document.</p> <p>This is not done every time, just in specific conditions and by calling </p> <pre><code>dispatcher.forward(request, response); </code></pre> <p>the second time I get and <strong>IllegalArgumentException</strong>.</p> <p>I just need a way in generating HTML from jsp (<strong>basically replacing the ${par} values</strong>) and returning the html as String, no status code or headers, just html and A have nothing to do with B, so Filters will not work.</p> <p>------ replay to first Answer ----- comment to small --- no formatting</p> <p>I can't see why this is so difficaled....</p> <p><strong><em>all the magnesium's is there to merge data with HTML content in the</em></strong></p> <pre><code>${par} ${par['key']} &lt;c:if test="${patBoolean}" &gt; &lt;c:forEach var="pvar" varStatus="s_pvar" items="${parList}"&gt; </code></pre> <p>I even created a wrapper to mask getOutputStream() and getWriter(), creating my own PrintWriter</p> <pre><code>public class ResponseWrapper extends HttpServletResponseWrapper{ private PrintWriter printWriter; public ResponseWrapper(HttpServletResponse response){ super(response); } public ServletOutputStream getOutputStream() throws java.io.IOException{....} public PrintWriter getWriter() throws java.io.IOException {....} } </code></pre> <p>in getting the result for the resourceB.jsp, but the problem is dispatcher.forward(request, response) sets isCommitted some ware in the original HttpServletResponse.</p>
 

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