On 3/20/06, avilay parekh <[EMAIL PROTECTED]> wrote: > Hi, > > I have been trying to run JSPs with JSTL on tomcat 5.0.28 without any success. > > My setup: > > $CATALINA_ROOT/ > webapps/ > tp/ > login.html > two2.jsp > WEB-INF/ > web.xml > lib/ > jstl.jar > standard.jar <snip/>
Are you sure these are JSTL 1.1 jars? tagPlugins.xml is not relevant. JSP looks good. Is it a 2.3 or 2.4 webapp? See also: http://wiki.apache.org/jakarta-taglibs/FrequentlyAskedQuestions -Rahul > > Here is what two2.jsp looks like: > ------------- > <[EMAIL PROTECTED] contentType="text/html"%> > <[EMAIL PROTECTED] prefix="c" uri="http://java.sun.com/jsp/jstl/core" %> > <html> > <head><title>Post Data Viewer</title></head> > <body> > <h2>Here is your posted data</h2> > > <c:forEach var="map_entry" items="${param}"> > <strong><c:out value="${map_entry.key}" /></strong>: > <c:out value="${map_entry.value}" /><br><br> > </c:forEach> > > </body> > </html> > --------------------- > > Here is the error I get when tomcat access two2.jsp: > --------------------------------- > org.apache.jasper.JasperException: Unable to compile class for JSP > > Generated servlet error: > C:\Program > Files\Java\jakarta-tomcat-5.0.28\work\Catalina\localhost\tp\org\apache\jsp\two2_jsp.java:97: > _jspx_meth_c_out_0(javax.servlet.jsp.tagext.JspTag,javax.servlet.jsp.PageContext,int[]) > in org.apache.jsp.two2_jsp cannot be applied to > (org.apache.taglibs.standard.tag.rt.core.ForEachTag,javax.servlet.jsp.PageContext,int[]) > if (_jspx_meth_c_out_0(_jspx_th_c_forEach_0, > _jspx_page_context, _jspx_push_body_count_c_forEach_0)) > ^ > > > Generated servlet error: > C:\Program > Files\Java\jakarta-tomcat-5.0.28\work\Catalina\localhost\tp\org\apache\jsp\two2_jsp.java:101: > _jspx_meth_c_out_1(javax.servlet.jsp.tagext.JspTag,javax.servlet.jsp.PageContext,int[]) > in org.apache.jsp.two2_jsp cannot be applied to > (org.apache.taglibs.standard.tag.rt.core.ForEachTag,javax.servlet.jsp.PageContext,int[]) > if (_jspx_meth_c_out_1(_jspx_th_c_forEach_0, > _jspx_page_context, _jspx_push_body_count_c_forEach_0)) > ^ > > 2 errors > ------------------------------------ > > I found a similar issue on this mailing list and the suggested fixes > were to copy tagPlugins.xml to WEB-INF and to make sure that jstl.jar > and standard.jar are not present in any other common or shared libs > apart from my webapp lib directory. > > Tomcat was not loading jstl.jar and standard.jar from anywhere else, > there are only present in my WEB-INF/lib directory. When I copy > tagPlugins.xml to WEB-INF I get another error: > > ------------------------- > org.apache.jasper.JasperException > > org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:372) > org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:292) > org.apache.jasper.servlet.JspServlet.service(JspServlet.java:236) > javax.servlet.http.HttpServlet.service(HttpServlet.java:802) > > root cause > > java.lang.NullPointerException > org.apache.jsp.two2_jsp._jspService(two2_jsp.java:191) > org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:94) > javax.servlet.http.HttpServlet.service(HttpServlet.java:802) > > org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:324) > org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:292) > org.apache.jasper.servlet.JspServlet.service(JspServlet.java:236) > javax.servlet.http.HttpServlet.service(HttpServlet.java:802) > ------------------- > > Here is the java code where it chokes: > > Object _jspx_temp0= > new String("${param}"); > Iterator _jspx_temp1 = null; > if (_jspx_temp0 instanceof Object[]) > _jspx_temp1=toIterator((Object[])_jspx_temp0); > else if (_jspx_temp0 instanceof boolean[]) > _jspx_temp1=toIterator((boolean[])_jspx_temp0); > else if (_jspx_temp0 instanceof byte[]) > _jspx_temp1=toIterator((byte[])_jspx_temp0); > else if (_jspx_temp0 instanceof char[]) > _jspx_temp1=toIterator((char[])_jspx_temp0); > else if (_jspx_temp0 instanceof short[]) > _jspx_temp1=toIterator((short[])_jspx_temp0); > else if (_jspx_temp0 instanceof int[]) > _jspx_temp1=toIterator((int[])_jspx_temp0); > else if (_jspx_temp0 instanceof long[]) > _jspx_temp1=toIterator((long[])_jspx_temp0); > else if (_jspx_temp0 instanceof float[]) > _jspx_temp1=toIterator((float[])_jspx_temp0); > else if (_jspx_temp0 instanceof double[]) > _jspx_temp1=toIterator((double[])_jspx_temp0); > else if (_jspx_temp0 instanceof Collection) > _jspx_temp1=((Collection)_jspx_temp0).iterator(); > else if (_jspx_temp0 instanceof Iterator) > _jspx_temp1=(Iterator)_jspx_temp0; > else if (_jspx_temp0 instanceof Enumeration) > _jspx_temp1=toIterator((Enumeration)_jspx_temp0); > else if (_jspx_temp0 instanceof Map) > _jspx_temp1=((Map)_jspx_temp0).entrySet().iterator(); > > while (_jspx_temp1.hasNext()){ > _jspx_page_context.setAttribute( > "map_entry", _jspx_temp1.next()); > ::::::::::: > } > > -------------------- > while statement gets a NullPointerException. > > Any help is much appreciated. > > Regards, > Avilay Parekh > --------------------------------------------------------------------- To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, e-mail: [EMAIL PROTECTED]