p2p.wrox.com: Archives - pro

pro_jsp thread: Need Help
Message #1 by Jun Peregrin <jun_p@u...> on 25 Jun 2001 00:09:51 EST
i'm now starting to study JSPs and just bought a 

book by Wrox(Java Server Programming) and i have a problem with 

some codes..i always got exception and i don't knwo why,..maybe someone 

could help me out..here is my simple code adn the exeption and also 

my classpath settings:

ClassPath:

=2E;%classpath%;
%JAVA_HOME%\lib\tools.jar;
=2E;%J2EE_HOME%\lib\j2ee.jar;
=2E;%TOMCAT_HOME%\lib\servlet.jar;
=2E;%JAVA_HOME%\jre\lib\rt.jar;
=2E;%JAVA_HOME%\lib;
=2E;%JAVA_HOME%\jre\lib\ext\servlet.jar

Path:
%SYSTEMROOT%;
%SYSTEMROOT%\COMMAND;
=2E;%JAVA_HOME%\bin;
c:\Tomcat\bin;
%SYSTEMROOT%\system32;
%SYSTEMROOT%\system32\WBEM;
c:\windows\command;
=2E;%J2EE_HOME%\bin

Here is my Jsp code:

<%@page import=3D"java.util.Date"%>
<html>
	<body>
	The current time is <%=3D new Date().toString() %>	

	</body>
</html>

Here is the Exception:
Error: 500
Location: /JSPExamples/simple.jsp
Internal Servlet Error:

javax.servlet.ServletException
	at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:399)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:840)
	at org.apache.tomcat.core.ServletWrapper.doService(ServletWrapper.java:4
04)
	at org.apache.tomcat.core.Handler.service(Handler.java:286)
	at org.apache.tomcat.core.ServletWrapper.service(ServletWrapper.java:372
)
	at
org.apache.tomcat.core.ContextManager.internalService(ContextManager.java
:797)
	at org.apache.tomcat.core.ContextManager.service(ContextManager.java:743
)
	at
org.apache.tomcat.service.http.HttpConnectionHandler.processConnection(Ht
tpConnectionHandler.java:210)
	at org.apache.tomcat.service.TcpWorkerThread.runIt(PoolTcpEndpoint.java:
416)
	at
org.apache.tomcat.util.ThreadPool$ControlRunnable.run(ThreadPool.java:498
)
	at java.lang.Thread.run(Thread.java:484)

Root cause: 

java.lang.NoSuchMethodError
	at org.apache.jasper.runtime.JspWriterImpl.flush(JspWriterImpl.java:209)

	at
_0002fsimple_0002ejspsimple_jsp_0._jspService(_0002fsimple_0002ejspsimple
_jsp_0.java:75)
	at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:119)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:840)
	at
org.apache.jasper.servlet.JspServlet$JspServletWrapper.service(JspServlet
=2Ejava:177)
	at org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:3
18)
	at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:391)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:840)
	at org.apache.tomcat.core.ServletWrapper.doService(ServletWrapper.java:4
04)
	at org.apache.tomcat.core.Handler.service(Handler.java:286)
	at org.apache.tomcat.core.ServletWrapper.service(ServletWrapper.java:372
)
	at
org.apache.tomcat.core.ContextManager.internalService(ContextManager.java
:797)
	at org.apache.tomcat.core.ContextManager.service(ContextManager.java:743
)
	at
org.apache.tomcat.service.http.HttpConnectionHandler.processConnection(Ht
tpConnectionHandler.java:210)
	at org.apache.tomcat.service.TcpWorkerThread.runIt(PoolTcpEndpoint.java:
416)
	at
org.apache.tomcat.util.ThreadPool$ControlRunnable.run(ThreadPool.java:498
)
	at java.lang.Thread.run(Thread.java:484)
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