config.xml
------------
<app-config>
<request-info>
<path>login</path>
<bean-class>
com.lara.client.LoginBean
</bean-class>
<action-class>
com.lara.client.LoginBean
</action-class>
<forward name="success">
success.jsp
</forward>
<forward name="failure">
login.jsp
</forward>
</request-info>
<request-info>
<path>reg</path>
<bean-class>
com.lara.client.RegistrationBean
</bean-class>
<action-class>
com.lara.client.RegistrationAction
</action-class>
<forward name="success">
regSuccess.jsp
</forward>
<forward name="failure">
reg.jsp
</forward>
</request-info>
</app-config>
web.xml
---------
<?xml version="1.0" encoding="UTF-8"?>
<web-app id="WebApp_ID" version="2.4"
xmlns="http://java.sun.com/xml/ns/j2ee" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://java.sun.com/xml/ns/j2ee
http://java.sun.com/xml/ns/j2ee/web-app_2_4.xsd">
<display-name>project</display-name>
<
servlet>
<description>
</description>
<display-name>ControllerServlet</display-name>
<servlet-name>ControllerServlet</servlet-name>
<servlet-class>com.lara.servlets.controller.ControllerServlet</servlet-class>
<init-param>
<description>
</description>
<param-name>driverClass</param-name>
<param-value>oracle.jdbc.driver.OracleDriver</param-value>
</init-param>
<init-param>
<description>
</description>
<param-name>url</param-name>
<param-value>jdbcracle:thin:@localhost:1521:XE</param-value>
</init-param>
<init-param>
<description>
</description>
<param-name>username</param-name>
<param-value>
test</param-value>
</init-param>
<init-param>
<description>
</description>
<param-name>password</param-name>
<param-value>syed</param-value>
</init-param>
<init-param>
<description>
</description>
<param-name>poolSize</param-name>
<param-value>10</param-value>
</init-param>
<init-param>
<param-name>config-file</param-name>
<param-value>
config.xml
</param-value>
</init-param>
<load-on-startup>1</load-on-startup>
</servlet>
<servlet-mapping>
<servlet-name>ControllerServlet</servlet-name>
<url-pattern>*.do</url-pattern>
</servlet-mapping>
<welcome-file-list>
<welcome-file>index.html</welcome-file>
<welcome-file>index.htm</welcome-file>
<welcome-file>index.jsp</welcome-file>
<welcome-file>default.html</welcome-file>
<welcome-file>default.htm</welcome-file>
<welcome-file>default.jsp</welcome-file>
</welcome-file-list>
</web-app>
login.jsp
---------
${status}
<form action="login.do?" method="post">
Username: <input type="text" name="username" value="${param.username}" />
</br> Password: <input type="password" name="password" /> </br> <input
type="submit" value="submit" />
</form>
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.init() for servlet ControllerServlet threw exception
org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:117)
org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:174)
org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:873)
org.apache.coyote.http11.Http11BaseProtocol$Http11ConnectionHandler.processConnection(Http11BaseProtocol.java:665)
org.apache.tomcat.util.net.PoolTcpEndpoint.processSocket(PoolTcpEndpoint.java:528)
org.apache.tomcat.util.net.LeaderFollowerWorkerThread.runIt(LeaderFollowerWorkerThread.java:81)
org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:689)
java.lang.Thread.run(Unknown Source)
root cause
java.lang.NumberFormatException: null
java.lang.Integer.parseInt(Unknown Source)
java.lang.Integer.parseInt(Unknown Source)
com.lara.servlets.controller.ControllerServlet.init(ControllerServlet.java:46)
javax.servlet.GenericServlet.init(GenericServlet.java:212)
org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:117)
org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:174)
org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:873)
org.apache.coyote.http11.Http11BaseProtocol$Http11ConnectionHandler.processConnection(Http11BaseProtocol.java:665)
org.apache.tomcat.util.net.PoolTcpEndpoint.processSocket(PoolTcpEndpoint.java:528)
org.apache.tomcat.util.net.LeaderFollowerWorkerThread.runIt(LeaderFollowerWorkerThread.java:81)
org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:689)
java.lang.Thread.run(Unknown Source)
note The full stack trace of the root cause is available in the Apache Tomcat/5.5.28 logs.
--------------------------------------------------------------------------------
Apache Tomcat/5.5.28