Ps.  I also tried to invoke it under the name it was saved under
rob

-----Original Message-----
From: Robyne Vaughn 
Sent: Thursday, November 06, 2003 8:18 AM
To: Tomcat Users List
Subject: RE: How could I solve this error



Error snippet:
root cause 

java.lang.NoClassDefFoundError: javax/servlet/http/HttpServlet



I think I remember this happening to me when I saved my servlet as one
name, but inside the servlet, the class name was something else. robyne

-----Original Message-----
From: Javier [mailto:[EMAIL PROTECTED] 
Sent: Thursday, November 06, 2003 5:26 AM
To: Tomcat Users List
Subject: How could I solve this error



I tried to run my first servlet and got this error:


description The server encountered an internal error () that prevented
it from fulfilling this request.

exception 

javax.servlet.ServletException: Error allocating a servlet instance
        
org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java
:16
4)
        
org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:578
)
        
org.apache.coyote.tomcat5.CoyoteAdapter.service(CoyoteAdapter.java:209)
        
org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:78
1)
        
org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.processC
onn
ection(Http11Protocol.java:549)
        
org.apache.tomcat.util.net.TcpWorkerThread.runIt(PoolTcpEndpoint.java:58
9)
        
org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool
.ja
va:666)
        java.lang.Thread.run(Unknown Source)


root cause 

java.lang.NoClassDefFoundError: javax/servlet/http/HttpServlet
        java.lang.ClassLoader.defineClass0(Native Method)
        java.lang.ClassLoader.defineClass(Unknown Source)
        java.security.SecureClassLoader.defineClass(Unknown Source)
        java.net.URLClassLoader.defineClass(Unknown Source)
        java.net.URLClassLoader.access$100(Unknown Source)
        java.net.URLClassLoader$1.run(Unknown Source)
        java.security.AccessController.doPrivileged(Native Method)
        java.net.URLClassLoader.findClass(Unknown Source)
        java.lang.ClassLoader.loadClass(Unknown Source)
        java.lang.ClassLoader.loadClass(Unknown Source)
        sun.misc.Launcher$AppClassLoader.loadClass(Unknown Source)
        java.lang.ClassLoader.loadClass(Unknown Source)
        
org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader
.ja
va:1278)
        
org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader
.ja
va:1212)
        java.lang.ClassLoader.loadClassInternal(Unknown Source)
        java.lang.ClassLoader.defineClass0(Native Method)
        java.lang.ClassLoader.defineClass(Unknown Source)
        java.security.SecureClassLoader.defineClass(Unknown Source)
        
org.apache.catalina.loader.WebappClassLoader.findClassInternal(WebappCla
ssL
oader.java:1652)
        
org.apache.catalina.loader.WebappClassLoader.findClass(WebappClassLoader
.ja
va:883)
        
org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader
.ja
va:1332)
        
org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader
.ja
va:1212)
        
org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java
:16
4)
        
org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:578
)
        
org.apache.coyote.tomcat5.CoyoteAdapter.service(CoyoteAdapter.java:209)
        
org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:78
1)
        
org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.processC
onn
ection(Http11Protocol.java:549)
        
org.apache.tomcat.util.net.TcpWorkerThread.runIt(PoolTcpEndpoint.java:58
9)
        
org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool
.ja
va:666)
        java.lang.Thread.run(Unknown Source)





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