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From "Han, Zhi (Zhi)" <zhi...@lucent.com>
Subject Failed to instantiate class MyHanlder
Date Wed, 21 Jun 2006 03:10:04 GMT
Does MyHanlder need init? No constructor method for this class.

2006-06-20 23:01:04 StandardWrapperValve[XmlRpcServlet]: Allocate exception
for servlet XmlRpcServlet
javax.servlet.ServletException: Failed to instantiate class test.MyHanlder
        at
org.apache.xmlrpc.webserver.XmlRpcServlet.init(XmlRpcServlet.java:58)
        at
org.apache.catalina.core.StandardWrapper.loadServlet(StandardWrapper.java:10
29)
        at
org.apache.catalina.core.StandardWrapper.allocate(StandardWrapper.java:687)
        at
org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.ja
va:144)
        at
org.apache.catalina.core.StandardValveContext.invokeNext(StandardValveContex
t.java:104)
        at
org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:520)
        at
org.apache.catalina.core.StandardContextValve.invokeInternal(StandardContext
Valve.java:198)
        at
org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.ja
va:152)
        at
org.apache.catalina.core.StandardValveContext.invokeNext(StandardValveContex
t.java:104)
        at
org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:520)
        at
org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:137
)
        at
org.apache.catalina.core.StandardValveContext.invokeNext(StandardValveContex
t.java:104)
        at
org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:117
)
        at
org.apache.catalina.core.StandardValveContext.invokeNext(StandardValveContex
t.java:102)
        at
org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:520)
        at
org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java
:109)
        at
org.apache.catalina.core.StandardValveContext.invokeNext(StandardValveContex
t.java:104)
        at
org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:520)
        at
org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:929)
        at
org.apache.coyote.tomcat5.CoyoteAdapter.service(CoyoteAdapter.java:160)
        at org.apache.coyote.http11.Http11Processor.process(Http11Processor.
java:799)
        at
org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.processConne
ction(Http11Protocol.java:705)
        at org.apache.tomcat.util.net.TcpWorkerThread.runIt(PoolTcpEndpoint.
java:577)
        at
org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.jav
a:683)
        at java.lang.Thread.run(Thread.java:536)

----- Root Cause -----
org.apache.xmlrpc.XmlRpcException: Failed to instantiate class
test.MyHandler
        at
org.apache.xmlrpc.server.PropertyHandlerMapping.load(PropertyHandlerMapping.
java:94)
        at
org.apache.xmlrpc.server.PropertyHandlerMapping.<init>(PropertyHandlerMappin
g.java:53)
        at
org.apache.xmlrpc.webserver.XmlRpcServlet.newPropertyHandlerMapping(XmlRpcSe
rvlet.java:92)
        at
org.apache.xmlrpc.webserver.XmlRpcServlet.newXmlRpcHandlerMapping(XmlRpcServ
let.java:81)
        at
org.apache.xmlrpc.webserver.XmlRpcServlet.init(XmlRpcServlet.java:52)
        at
org.apache.catalina.core.StandardWrapper.loadServlet(StandardWrapper.java:10
29)
        at
org.apache.catalina.core.StandardWrapper.allocate(StandardWrapper.java:687)
        at
org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.ja
va:144)
        at
org.apache.catalina.core.StandardValveContext.invokeNext(StandardValveContex
t.java:104)
        at
org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:520)
        at
org.apache.catalina.core.StandardContextValve.invokeInternal(StandardContext
Valve.java:198)
        at
org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.ja
va:152)
        at
org.apache.catalina.core.StandardValveContext.invokeNext(StandardValveContex
t.java:104)
        at
org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:520)
        at
org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:137
)
        at
org.apache.catalina.core.StandardValveContext.invokeNext(StandardValveContex
t.java:104)
        at
org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:117
)
        at
org.apache.catalina.core.StandardValveContext.invokeNext(StandardValveContex
t.java:102)
        at
org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:520)
        at
org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java
:109)
        at
org.apache.catalina.core.StandardValveContext.invokeNext(StandardValveContex
t.java:104)
        at
org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:520)
        at
org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:929)
        at
org.apache.coyote.tomcat5.CoyoteAdapter.service(CoyoteAdapter.java:160)
        at org.apache.coyote.http11.Http11Processor.process(Http11Processor.
java:799)
        at
org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.processConne
ction(Http11Protocol.java:705)
        at org.apache.tomcat.util.net.TcpWorkerThread.runIt(PoolTcpEndpoint.
java:577)
        at
org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.jav
a:683)
        at java.lang.Thread.run(Thread.java:536)
Caused by:
java.lang.InstantiationException: test.MyHanlder
        at java.lang.Class.newInstance0(Class.java:291)
        at java.lang.Class.newInstance(Class.java:259)
        at
org.apache.xmlrpc.server.PropertyHandlerMapping.load(PropertyHandlerMapping.
java:92)
        at
org.apache.xmlrpc.server.PropertyHandlerMapping.<init>(PropertyHandlerMappin
g.java:53)
        at
org.apache.xmlrpc.webserver.XmlRpcServlet.newPropertyHandlerMapping(XmlRpcSe
rvlet.java:92)
        at
org.apache.xmlrpc.webserver.XmlRpcServlet.newXmlRpcHandlerMapping(XmlRpcServ
let.java:81)
        at
org.apache.xmlrpc.webserver.XmlRpcServlet.init(XmlRpcServlet.java:52)
        at
org.apache.catalina.core.StandardWrapper.loadServlet(StandardWrapper.java:10
29)
        at
org.apache.catalina.core.StandardWrapper.allocate(StandardWrapper.java:687)
        at
org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.ja
va:144)
        at
org.apache.catalina.core.StandardValveContext.invokeNext(StandardValveContex
t.java:104)
        at
org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:520)
        at
org.apache.catalina.core.StandardContextValve.invokeInternal(StandardContext
Valve.java:198)
        at
org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.ja
va:152)
        at
org.apache.catalina.core.StandardValveContext.invokeNext(StandardValveContex
t.java:104)
        at
org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:520)
        at
org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:137
)
        at
org.apache.catalina.core.StandardValveContext.invokeNext(StandardValveContex
t.java:104)
        at
org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:117
)
        at
org.apache.catalina.core.StandardValveContext.invokeNext(StandardValveContex
t.java:102)
        at
org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:520)
        at
org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java
:109)
        at
org.apache.catalina.core.StandardValveContext.invokeNext(StandardValveContex
t.java:104)
        at
org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:520)
        at
org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:929)
        at
org.apache.coyote.tomcat5.CoyoteAdapter.service(CoyoteAdapter.java:160)
        at org.apache.coyote.http11.Http11Processor.process(Http11Processor.
java:799)
        at
org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.processConne
ction(Http11Protocol.java:705)
        at org.apache.tomcat.util.net.TcpWorkerThread.runIt(PoolTcpEndpoint.
java:577)
        at
org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.jav
a:683)
        at java.lang.Thread.run(Thread.java:536)

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