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1 Reply Latest reply: Aug 7, 2009 11:40 AM by 774775 RSS

javabeans exception

774775 Newbie
Currently Being Moderated
can u plz identify this exception.
i'm beginner to javabeans.

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: Servlet execution threw an exception
root cause

java.lang.NoClassDefFoundError: org/apache/commons/logging/LogFactory
     org.apache.commons.beanutils.ConvertUtilsBean.<init>(ConvertUtilsBean.java:157)
     org.apache.commons.beanutils.BeanUtilsBean.<init>(BeanUtilsBean.java:117)
     org.apache.commons.beanutils.BeanUtilsBean$1.initialValue(BeanUtilsBean.java:68)
     org.apache.commons.beanutils.ContextClassLoaderLocal.get(ContextClassLoaderLocal.java:153)
     org.apache.commons.beanutils.BeanUtilsBean.getInstance(BeanUtilsBean.java:80)
     org.apache.commons.beanutils.BeanUtils.populate(BeanUtils.java:433)
     servlet.BeanUtilities.populateBean(BeanUtilities.java:24)
     servlet.BeanUtilities.populateBean(BeanUtilities.java:12)
     servlet.Insurance.doGet(Insurance.java:15)
     javax.servlet.http.HttpServlet.service(HttpServlet.java:617)
     javax.servlet.http.HttpServlet.service(HttpServlet.java:717)
root cause

java.lang.ClassNotFoundException: org.apache.commons.logging.LogFactory
     java.net.URLClassLoader$1.run(URLClassLoader.java:200)
     java.security.AccessController.doPrivileged(Native Method)
     java.net.URLClassLoader.findClass(URLClassLoader.java:188)
     java.lang.ClassLoader.loadClass(ClassLoader.java:307)
     java.lang.ClassLoader.loadClass(ClassLoader.java:252)
     java.lang.ClassLoader.loadClassInternal(ClassLoader.java:320)
     org.apache.commons.beanutils.ConvertUtilsBean.<init>(ConvertUtilsBean.java:157)
     org.apache.commons.beanutils.BeanUtilsBean.<init>(BeanUtilsBean.java:117)
     org.apache.commons.beanutils.BeanUtilsBean$1.initialValue(BeanUtilsBean.java:68)
     org.apache.commons.beanutils.ContextClassLoaderLocal.get(ContextClassLoaderLocal.java:153)
     org.apache.commons.beanutils.BeanUtilsBean.getInstance(BeanUtilsBean.java:80)
     org.apache.commons.beanutils.BeanUtils.populate(BeanUtils.java:433)
     servlet.BeanUtilities.populateBean(BeanUtilities.java:24)
     servlet.BeanUtilities.populateBean(BeanUtilities.java:12)
     servlet.Insurance.doGet(Insurance.java:15)
     javax.servlet.http.HttpServlet.service(HttpServlet.java:617)
     javax.servlet.http.HttpServlet.service(HttpServlet.java:717)
note The full stack trace of the root cause is available in the Apache Tomcat/6.0.20 logs.

thanks
  • 1. Re: javabeans exception
    774775 Newbie
    Currently Being Moderated
    download (binary , logging 1.1.1 from apache website)
    set classpath (commons-logging-1.1.1.jar) ,
    add import org.apache.commons.logging.*; to your beanpopulation file, u will never see the face of that exception.
    thanks for not reply, i could solve it myself :p