Javax.servlet.servletexception Error Allocating A Servlet Instance
Caching Books Engineering Languages Frameworks Products This Site Careers Other all forums Forum: Servlets Error allocating a servlet instance Kamal Trivedi Ranch Hand Posts: 38 posted 9 years ago Exception report Exception : Error allocating a servlet instance What is this Error & how Can this error can be solved ?Please Help. [banghead] I have get Stucked up....... [banghead] I am calling this Servlet from one HTML page. This is my Web.xml
"); String c=request.getParameter("color"); out.println("
Got Coffee Color"+c); } } This is my Form.html from where i am calling servlet
Coffee Selection
[BPSouther: Brought subject line and initial text over from other post] [ July 20, 2007: Message edited by: Ben Souther ] Kamal.B.Trivedi Kamal TrCertification Databases Caching Books Engineering Languages Frameworks Products This Site Careers Other all forums Forum: Servlets Error allocating a servlet instance. Darren Jackson Ranch Hand Posts: https://coderanch.com/t/364670/Servlets/java/Error-allocating-servlet-instance 42 posted 9 years ago Hey. I seem to be having some trouble telling my Web.xml file where a servlet is. I have two java package on my server, one with a https://coderanch.com/t/364241/Servlets/java/Error-allocating-servlet-instance package of java classes and one with a package of servlets. They live in these directories: WEB-INF\classes\MNOPackage\MNO (Java class package) WEB-INF\classes\MNOPackage\MNOServlet (Java servlets package) The servlets in the MNOServlet folder call classes in the MNO class package, and I have tested they work. However when I try and run the servlet I have I get this error: exception javax.servlet.ServletException: Error allocating a servlet instance org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:105) org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:148) org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:869) org.apache.coyote.http11.Http11BaseProtocol$Http11ConnectionHandler.processConnection(Http11BaseProtocol.java:664) org.apache.tomcat.util.net.PoolTcpEndpoint.processSocket(PoolTcpEndpoint.java:527) org.apache.tomcat.util.net.LeaderFollowerWorkerThread.runIt(LeaderFollowerWorkerThread.java:80) org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:684) java.lang.Thread.run(Thread.java:595) root cause java.lang.NoClassDefFoundError: MNOPackage/MNOServlet/GetCurrentUserSettings (wrong name: MNOServlet/GetCurrentUserSettings) java.lang.ClassLoader.defineClass1(Native Method) java.lang.ClassLoader.defineClass(ClassLoader.java:620) java.security.SecureClassLoader.defineClass(SecureClassLoader.java:124) org.apache.catalina.loader.WebappClassLoader.findClassInternal(WebappClassLoader.java:1815) org.apache.catalina.loader.WebappClassLoader.findClass(WebappClassLoader.java:869) org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1322) org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1201) org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:105) org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:148) org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:869) org.apache.coyote.http11.Http11BaseProtocol$Http11ConnectionHandler.processConnection(Http11BaseProtocol.java:664) org.apache.tomcat.util.net.PoolTcpEndpoint.processSocket(PoolTcpEndpoint.java:527) org.apache.tomcat.util.net.LeaderFollowerWorkerThread.runIt(LeaderFollowerWorkerThread.java:80) org.apache.tomcat.util.threa
the JAVA_HOME and startup.sh when running a servlet javax.servlet.servletexception error called Login. The error is Error allocating a servlet instance. I would appreciate any pointer to help me fix the problem. Best, Chris echo $JAVA_HOME /opt/java/jdk1.5.0_08 javax.servlet.servletexception error allocating ../startup.sh Using CATALINA_BASE: /home/s07-cs389-s20/tomcat Using CATALINA_HOME: /home/s07-cs389-s20/tomcat Using CATALINA_TMPDIR: /home/s07-cs389-s20/tomcat/temp Using JRE_HOME: /opt/java/jdk1.5.0_08 HTTP Status 500 - type Exception report message 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: 105) org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java: 148) org.apache.coyote.http11.Http11Processor.process(Http11Processor.java: 868) org.apache.coyote.http11.Http11BaseProtocol $Http11ConnectionHandler.processConnection(Http11BaseProtocol.java: 663) org.apache.tomcat.util.net.PoolTcpEndpoint.processSocket(PoolTcpEndpoint.java: 527) org.apache.tomcat.util.net.LeaderFollowerWorkerThread.runIt(LeaderFollowerWorkerThread.java: 80) org.apache.tomcat.util.threads.ThreadPool $ControlRunnable.run(ThreadPool.java:684) java.lang.Thread.run(Thread.java:595) root cause java.lang.NoClassDefFoundError: javax/servlet/http/HttpServlet java.lang.ClassLoader.defineClass1(Native Method) java.lang.ClassLoader.defineClass(ClassLoader.java:620) java.security.SecureClassLoader.defineClass(SecureClassLoader.java: 124) java.net.URLClassLoader.defineClass(URLClassLoader.java:260) java.net.URLClassLoader.access$100(URLClassLoader.java:56) java.net.URLClassLoader$1.run(URLClassLoader.java:195) java.security.AccessController.doPrivileged(Native Method) java.net.URLClassLoader.findClass(URLClassL