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Posted to dev@tomcat.apache.org by G�bor Lipt�k <ga...@usa.net> on 2000/09/10 01:07:06 UTC
jspInit()/jspDestroy() context(s)
How one gets access to context(s) to set attributes during
jspInit()/jspDestroy()?
This following code (which I recall used to work with Tomcat 3.2 dev), does
not work with 3.2 beta3:
<html>
<head>
<title>InitDestroy.jsp</title>
</head>
<body>
<%! // init
public void jspInit(){
//System.out.println("servletContext: "+application));
//System.out.println("servletContext: "+config.getServletContext());
System.out.println("pageContext: "+pageContext);
System.out.println("servletContext: "+pageContext.getServletContext());
}
%>
<%! // destroy
public void jspDestroy(){
//System.out.println("servletContext: "+application));
//System.out.println("servletContext: "+config.getServletContext());
System.out.println("servletContext: "+pageContext.getServletContext());
System.out.println("pageContext: "+pageContext);
}
%>
Completed.
</body>
</html>
It throws exceptions like in:
Internal Servlet Error:
org.apache.jasper.JasperException:
at
org.apache.jasper.servlet.JspServlet$JspServletWrapper.load(JspServlet.java:118)
at
org.apache.jasper.servlet.JspServlet$JspServletWrapper.loadIfNecessary(JspServlet.java:154)
at
org.apache.jasper.servlet.JspServlet$JspServletWrapper.service(JspServlet.java:164)
at
org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:309)
at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:382)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:853)
at
org.apache.tomcat.core.ServletWrapper.doService(ServletWrapper.java:387)
at org.apache.tomcat.core.Handler.service(Handler.java:263)
at
org.apache.tomcat.core.ServletWrapper.service(ServletWrapper.java:371)
at
org.apache.tomcat.core.ContextManager.internalService(ContextManager.java:749)
at
org.apache.tomcat.core.ContextManager.service(ContextManager.java:695)
at
org.apache.tomcat.service.http.HttpConnectionHandler.processConnection(HttpConnectionHandler.java:207)
at
org.apache.tomcat.service.TcpWorkerThread.runIt(PoolTcpEndpoint.java:403)
at
org.apache.tomcat.util.ThreadPool$ControlRunnable.run(ThreadPool.java:498)
at java.lang.Thread.run(Thread.java:479)
Root cause:
java.lang.NullPointerException:
at
_0002fInitDestroy_0002ejspInitDestroy_jsp_1.jspDestroy(_0002fInitDestroy_0002ejspInitDestroy_jsp_1.java:29)
at
org.apache.jasper.runtime.HttpJspBase.destroy(HttpJspBase.java:100)
at
org.apache.jasper.servlet.JspServlet$JspServletWrapper.destroy(JspServlet.java:212)
at
org.apache.jasper.servlet.JspServlet$JspServletWrapper.load(JspServlet.java:114)
at
org.apache.jasper.servlet.JspServlet$JspServletWrapper.loadIfNecessary(JspServlet.java:154)
at
org.apache.jasper.servlet.JspServlet$JspServletWrapper.service(JspServlet.java:164)
at
org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:309)
at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:382)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:853)
at
org.apache.tomcat.core.ServletWrapper.doService(ServletWrapper.java:387)
at org.apache.tomcat.core.Handler.service(Handler.java:263)
at
org.apache.tomcat.core.ServletWrapper.service(ServletWrapper.java:371)
at
org.apache.tomcat.core.ContextManager.internalService(ContextManager.java:749)
at
org.apache.tomcat.core.ContextManager.service(ContextManager.java:695)
at
org.apache.tomcat.service.http.HttpConnectionHandler.processConnection(HttpConnectionHandler.java:207)
at
org.apache.tomcat.service.TcpWorkerThread.runIt(PoolTcpEndpoint.java:403)
at
org.apache.tomcat.util.ThreadPool$ControlRunnable.run(ThreadPool.java:498)
at java.lang.Thread.run(Thread.java:479)
Please comment.
Thanks
G�bor Lipt�k
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