Unreachable code

Sir, i am facing following problem,

org.apache.jasper.JasperException: Unable to compile class for JSP: 

An error occurred at line: 50 in the jsp file: /refreshPage.jsp
Unreachable code
47:                 </tr>
48:             <%}x++; %>
49:         </c:forEach>
50:         <%Thread.sleep(60000);} %>
51:     </table>
52: </body>
53: </html>


Stacktrace:
    at org.apache.jasper.compiler.DefaultErrorHandler.javacError(DefaultErrorHandler.java:92)
    at org.apache.jasper.compiler.ErrorDispatcher.javacError(ErrorDispatcher.java:330)
    at org.apache.jasper.compiler.JDTCompiler.generateClass(JDTCompiler.java:423)
    at org.apache.jasper.compiler.Compiler.compile(Compiler.java:308)
    at org.apache.jasper.compiler.Compiler.compile(Compiler.java:286)
    at org.apache.jasper.compiler.Compiler.compile(Compiler.java:273)
    at org.apache.jasper.JspCompilationContext.compile(JspCompilationContext.java:566)
    at org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:317)
    at org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:320)
    at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:266)
    at javax.servlet.http.HttpServlet.service(HttpServlet.java:803)
    at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290)
    at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
    at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:230)
    at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:175)
    at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:128)
    at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:104)
    at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)
    at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:261)
    at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:844)
    at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:581)
    at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:447)
    at java.lang.Thread.run(Thread.java:619)
Jul 7, 2011 10:08:22 AM org.apache.catalina.core.StandardWrapperValve invoke
SEVERE: Servlet.service() for servlet jsp threw exception


Following is my code:

refreshPage.jsp:

     <% 
    RealTimeDAO rdao=new RealTimeDAO();
    rdao.store();
%>
    <table border="5">
        <tr><th>CAMPAIGN_ID</th><th>RECORD_ID</th><th>SESSION_ID</th><th>CONNECTEDPHONE</th><th>SESSION_DURATION</th></tr>

<%
    while(true){
        int x=1;
        List<RtChannels> list=rdao.getRecords();
        pageContext.setAttribute("list",list);
%>  

        <c:forEach var="rp" items="${list}">
            <%if(x%2==0){ %>
                <tr bgcolor="gray">
                    <td><c:out value="${rp.compaignID}"/></td>
                    <td><c:out value="${rp.recordID}"/></td>
                    <td><c:out value="${rp.sessionID}"/></td>
                    <td><c:out value="${rp.connectedPhone}"/>
                    </td><td><c:out value="${rp.sessionDuration}"/></td>
                </tr>
            <%}if(x%2==1){ %>
                <tr bgcolor="blue">
                    <td><c:out value="${rp.compaignID}"/></td>
                    <td><c:out value="${rp.recordID}"/></td>
                    <td><c:out value="${rp.sessionID}"/></td>
                    <td><c:out value="${rp.connectedPhone}"/></td>
                    <td><c:out value="${rp.sessionDuration}"/></td>
                </tr>
            <%}x++; %>
        </c:forEach>
        <%Thread.sleep(60000);} %>
    </table>

Please help me in resolving this problem. Please send your answer to [email protected]