java - Spring MVC Hibernate Specified JDBC Driver oracle.jdbc.pool.OracleDataSource could not be loaded error -

i trying integrate hibernate spring. until dont introduce hibernate code & libraries, works fine. here code,

welcome-servlet.xml

<?xml version="1.0" encoding="utf-8"?> <beans xmlns="http://www.springframework.org/schema/beans"     xmlns:context="http://www.springframework.org/schema/context"     xmlns:p="http://www.springframework.org/schema/p"     xmlns:xsi="http://www.w3.org/2001/xmlschema-instance"     xsi:schemalocation="         http://www.springframework.org/schema/beans              http://www.springframework.org/schema/beans/spring-beans.xsd         http://www.springframework.org/schema/context          http://www.springframework.org/schema/context/spring-context.xsd         http://www.springframework.org/schema/mvc         http://www.springframework.org/schema/mvc/spring-mvc.xsd"     xmlns:mvc="http://www.springframework.org/schema/mvc">      <context:annotation-config />     <context:component-scan base-package="java4s" />     <mvc:annotation-driven />     <bean id="employeeservice" class="java4s.service.employeeserviceimpl" />      <bean class="org.springframework.web.servlet.view.internalresourceviewresolver">         <property name="prefix" value="/jsp/" />         <property name="suffix" value=".jsp" />     </bean>  <bean id="sessionfactory"         class="org.springframework.orm.hibernate4.localsessionfactorybean">         <property name="datasource" ref="datasource" />         <property name="configlocation">             <value>classpath:hibernate.cfg.xml</value>         </property>         <property name="hibernateproperties">             <props>                 <prop key="hibernate.dialect">${jdbc.dialect}</prop>                 <prop key="hibernate.show_sql">true</prop>             </props>         </property>     </bean>      <bean id="datasource"     class="org.springframework.jdbc.datasource.drivermanagerdatasource"     p:driverclassname="oracle.jdbc.pool.oracledatasource"     p:url="jdbc:oracle:thin:@localhost:1521:ims"     p:username="username"     p:password="password" /> </beans> 

controller.java

public boolean validatelogin(string username, string password) {         // todo auto-generated method stub          configuration configuration = new configuration();         configuration.configure();          serviceregistry serviceregistry = new serviceregistrybuilder().applysettings(configuration.getproperties()).buildserviceregistry();         sessionfactory sessionfactory = configuration.buildsessionfactory(serviceregistry);         session session = sessionfactory.opensession();         session.begintransaction();          query query = session.createquery("select count(*) employeeinfo username = ? , password = ?");         query.setstring(1, username);         query.setstring(2, password);         return query.list().size() > 0;      } 

libraries

antlr-2.7.7 aopalliance-1.0 classmate-1.0.0 commons-logging-1.2 dom4j-1.6.1 hibernate-commons-annotations-4.0.5.final hibernate-core-4.3.10.final hibernate-jpa-2.1-api-1.0.0.final hibernate-validator-5.1.3.final jandex-1.1.0.final javassist-3.18.1-ga javax.servlet-api-3.1.0 javax.servlet.jsp-api-2.3.1 jboss-logging-3.1.3.ga jboss-logging-annotations-1.2.0.beta1 jboss-transaction-api_1.2_spec-1.0.0.final jstl-1.2 ojdbc6 spring-aop-4.1.7.release spring-beans-4.1.7.release spring-context-4.1.7.release spring-core-4.1.7.release spring-expression-4.1.7.release spring-jdbc-4.1.7.release spring-orm-4.1.7.release spring-tx-4.1.7.release spring-web-4.1.7.release spring-webmvc-4.1.7.release validation-api-1.1.0.final xml-apis-1.0.b2 

error

org.springframework.web.util.nestedservletexception: request processing failed; nested exception org.hibernate.service.spi.serviceexception: specified jdbc driver oracle.jdbc.pool.oracledatasource not loaded     org.springframework.web.servlet.frameworkservlet.processrequest(frameworkservlet.java:979)     org.springframework.web.servlet.frameworkservlet.dopost(frameworkservlet.java:869)     javax.servlet.http.httpservlet.service(httpservlet.java:647)     org.springframework.web.servlet.frameworkservlet.service(frameworkservlet.java:843)     javax.servlet.http.httpservlet.service(httpservlet.java:728)  root cause  org.hibernate.service.spi.serviceexception: specified jdbc driver oracle.jdbc.pool.oracledatasource not loaded     org.hibernate.engine.jdbc.connections.internal.drivermanagerconnectionproviderimpl.loaddriverifpossible(drivermanagerconnectionproviderimpl.java:205)     org.hibernate.engine.jdbc.connections.internal.drivermanagerconnectionproviderimpl.buildcreator(drivermanagerconnectionproviderimpl.java:156)     org.hibernate.engine.jdbc.connections.internal.drivermanagerconnectionproviderimpl.configure(drivermanagerconnectionproviderimpl.java:95)     org.hibernate.boot.registry.internal.standardserviceregistryimpl.configureservice(standardserviceregistryimpl.java:111)     org.hibernate.service.internal.abstractserviceregistryimpl.initializeservice(abstractserviceregistryimpl.java:234)     org.hibernate.service.internal.abstractserviceregistryimpl.getservice(abstractserviceregistryimpl.java:206)     org.hibernate.engine.jdbc.internal.jdbcservicesimpl.buildjdbcconnectionaccess(jdbcservicesimpl.java:260)     org.hibernate.engine.jdbc.internal.jdbcservicesimpl.configure(jdbcservicesimpl.java:94)     org.hibernate.boot.registry.internal.standardserviceregistryimpl.configureservice(standardserviceregistryimpl.java:111)     org.hibernate.service.internal.abstractserviceregistryimpl.initializeservice(abstractserviceregistryimpl.java:234)     org.hibernate.service.internal.abstractserviceregistryimpl.getservice(abstractserviceregistryimpl.java:206)     org.hibernate.cfg.configuration.buildtyperegistrations(configuration.java:1887)     org.hibernate.cfg.configuration.buildsessionfactory(configuration.java:1845)     java4s.service.employeeserviceimpl.validatelogin(employeeserviceimpl.java:58)     java4s.controller.loginsuccesscontroller.loginvalidateform(loginsuccesscontroller.java:61)     sun.reflect.nativemethodaccessorimpl.invoke0(native method)     sun.reflect.nativemethodaccessorimpl.invoke(nativemethodaccessorimpl.java:57)     sun.reflect.delegatingmethodaccessorimpl.invoke(delegatingmethodaccessorimpl.java:43)     java.lang.reflect.method.invoke(method.java:606)     org.springframework.web.method.support.invocablehandlermethod.doinvoke(invocablehandlermethod.java:221)     org.springframework.web.method.support.invocablehandlermethod.invokeforrequest(invocablehandlermethod.java:137)     org.springframework.web.servlet.mvc.method.annotation.servletinvocablehandlermethod.invokeandhandle(servletinvocablehandlermethod.java:110)     org.springframework.web.servlet.mvc.method.annotation.requestmappinghandleradapter.invokehandlemethod(requestmappinghandleradapter.java:776)     org.springframework.web.servlet.mvc.method.annotation.requestmappinghandleradapter.handleinternal(requestmappinghandleradapter.java:705)     org.springframework.web.servlet.mvc.method.abstracthandlermethodadapter.handle(abstracthandlermethodadapter.java:85)     org.springframework.web.servlet.dispatcherservlet.dodispatch(dispatcherservlet.java:959)     org.springframework.web.servlet.dispatcherservlet.doservice(dispatcherservlet.java:893)     org.springframework.web.servlet.frameworkservlet.processrequest(frameworkservlet.java:967)     org.springframework.web.servlet.frameworkservlet.dopost(frameworkservlet.java:869)     javax.servlet.http.httpservlet.service(httpservlet.java:647)     org.springframework.web.servlet.frameworkservlet.service(frameworkservlet.java:843)     javax.servlet.http.httpservlet.service(httpservlet.java:728)  root cause  java.lang.classcastexception: oracle.jdbc.pool.oracledatasource cannot cast java.sql.driver     org.hibernate.engine.jdbc.connections.internal.drivermanagerconnectionproviderimpl.loaddriverifpossible(drivermanagerconnectionproviderimpl.java:202)     org.hibernate.engine.jdbc.connections.internal.drivermanagerconnectionproviderimpl.buildcreator(drivermanagerconnectionproviderimpl.java:156)     org.hibernate.engine.jdbc.connections.internal.drivermanagerconnectionproviderimpl.configure(drivermanagerconnectionproviderimpl.java:95)     org.hibernate.boot.registry.internal.standardserviceregistryimpl.configureservice(standardserviceregistryimpl.java:111)     org.hibernate.service.internal.abstractserviceregistryimpl.initializeservice(abstractserviceregistryimpl.java:234)     org.hibernate.service.internal.abstractserviceregistryimpl.getservice(abstractserviceregistryimpl.java:206)     org.hibernate.engine.jdbc.internal.jdbcservicesimpl.buildjdbcconnectionaccess(jdbcservicesimpl.java:260)     org.hibernate.engine.jdbc.internal.jdbcservicesimpl.configure(jdbcservicesimpl.java:94)     org.hibernate.boot.registry.internal.standardserviceregistryimpl.configureservice(standardserviceregistryimpl.java:111)     org.hibernate.service.internal.abstractserviceregistryimpl.initializeservice(abstractserviceregistryimpl.java:234)     org.hibernate.service.internal.abstractserviceregistryimpl.getservice(abstractserviceregistryimpl.java:206)     org.hibernate.cfg.configuration.buildtyperegistrations(configuration.java:1887)     org.hibernate.cfg.configuration.buildsessionfactory(configuration.java:1845)     java4s.service.employeeserviceimpl.validatelogin(employeeserviceimpl.java:58)     java4s.controller.loginsuccesscontroller.loginvalidateform(loginsuccesscontroller.java:61)     sun.reflect.nativemethodaccessorimpl.invoke0(native method)     sun.reflect.nativemethodaccessorimpl.invoke(nativemethodaccessorimpl.java:57)     sun.reflect.delegatingmethodaccessorimpl.invoke(delegatingmethodaccessorimpl.java:43)     java.lang.reflect.method.invoke(method.java:606)     org.springframework.web.method.support.invocablehandlermethod.doinvoke(invocablehandlermethod.java:221)     org.springframework.web.method.support.invocablehandlermethod.invokeforrequest(invocablehandlermethod.java:137)     org.springframework.web.servlet.mvc.method.annotation.servletinvocablehandlermethod.invokeandhandle(servletinvocablehandlermethod.java:110)     org.springframework.web.servlet.mvc.method.annotation.requestmappinghandleradapter.invokehandlemethod(requestmappinghandleradapter.java:776)     org.springframework.web.servlet.mvc.method.annotation.requestmappinghandleradapter.handleinternal(requestmappinghandleradapter.java:705)     org.springframework.web.servlet.mvc.method.abstracthandlermethodadapter.handle(abstracthandlermethodadapter.java:85)     org.springframework.web.servlet.dispatcherservlet.dodispatch(dispatcherservlet.java:959)     org.springframework.web.servlet.dispatcherservlet.doservice(dispatcherservlet.java:893)     org.springframework.web.servlet.frameworkservlet.processrequest(frameworkservlet.java:967)     org.springframework.web.servlet.frameworkservlet.dopost(frameworkservlet.java:869)     javax.servlet.http.httpservlet.service(httpservlet.java:647)     org.springframework.web.servlet.frameworkservlet.service(frameworkservlet.java:843)     javax.servlet.http.httpservlet.service(httpservlet.java:728) 

it seems problem getting line.

sessionfactory sessionfactory = configuration.buildsessionfactory(serviceregistry); 

how can solve problem?

edit

error

http status 500 - request processing failed; nested exception org.hibernate.service.spi.serviceexception: specified jdbc driver oracle.jdbc.pool.oracledatasource not loaded  type exception report  message request processing failed; nested exception org.hibernate.service.spi.serviceexception: specified jdbc driver oracle.jdbc.pool.oracledatasource not loaded  description server encountered internal error prevented fulfilling request.  exception  org.springframework.web.util.nestedservletexception: request processing failed; nested exception org.hibernate.service.spi.serviceexception: specified jdbc driver oracle.jdbc.pool.oracledatasource not loaded     org.springframework.web.servlet.frameworkservlet.processrequest(frameworkservlet.java:979)     org.springframework.web.servlet.frameworkservlet.dopost(frameworkservlet.java:869)     javax.servlet.http.httpservlet.service(httpservlet.java:647)     org.springframework.web.servlet.frameworkservlet.service(frameworkservlet.java:843)     javax.servlet.http.httpservlet.service(httpservlet.java:728)  root cause  org.hibernate.service.spi.serviceexception: specified jdbc driver oracle.jdbc.pool.oracledatasource not loaded     org.hibernate.engine.jdbc.connections.internal.drivermanagerconnectionproviderimpl.loaddriverifpossible(drivermanagerconnectionproviderimpl.java:205)     org.hibernate.engine.jdbc.connections.internal.drivermanagerconnectionproviderimpl.buildcreator(drivermanagerconnectionproviderimpl.java:156)     org.hibernate.engine.jdbc.connections.internal.drivermanagerconnectionproviderimpl.configure(drivermanagerconnectionproviderimpl.java:95)     org.hibernate.boot.registry.internal.standardserviceregistryimpl.configureservice(standardserviceregistryimpl.java:111)     org.hibernate.service.internal.abstractserviceregistryimpl.initializeservice(abstractserviceregistryimpl.java:234)     org.hibernate.service.internal.abstractserviceregistryimpl.getservice(abstractserviceregistryimpl.java:206)     org.hibernate.engine.jdbc.internal.jdbcservicesimpl.buildjdbcconnectionaccess(jdbcservicesimpl.java:260)     org.hibernate.engine.jdbc.internal.jdbcservicesimpl.configure(jdbcservicesimpl.java:94)     org.hibernate.boot.registry.internal.standardserviceregistryimpl.configureservice(standardserviceregistryimpl.java:111)     org.hibernate.service.internal.abstractserviceregistryimpl.initializeservice(abstractserviceregistryimpl.java:234)     org.hibernate.service.internal.abstractserviceregistryimpl.getservice(abstractserviceregistryimpl.java:206)     org.hibernate.cfg.configuration.buildtyperegistrations(configuration.java:1887)     org.hibernate.cfg.configuration.buildsessionfactory(configuration.java:1845)     java4s.service.employeeserviceimpl.validatelogin(employeeserviceimpl.java:58)     java4s.controller.loginsuccesscontroller.loginvalidateform(loginsuccesscontroller.java:61)     sun.reflect.nativemethodaccessorimpl.invoke0(native method)     sun.reflect.nativemethodaccessorimpl.invoke(nativemethodaccessorimpl.java:57)     sun.reflect.delegatingmethodaccessorimpl.invoke(delegatingmethodaccessorimpl.java:43)     java.lang.reflect.method.invoke(method.java:606)     org.springframework.web.method.support.invocablehandlermethod.doinvoke(invocablehandlermethod.java:221)     org.springframework.web.method.support.invocablehandlermethod.invokeforrequest(invocablehandlermethod.java:137)     org.springframework.web.servlet.mvc.method.annotation.servletinvocablehandlermethod.invokeandhandle(servletinvocablehandlermethod.java:110)     org.springframework.web.servlet.mvc.method.annotation.requestmappinghandleradapter.invokehandlemethod(requestmappinghandleradapter.java:776)     org.springframework.web.servlet.mvc.method.annotation.requestmappinghandleradapter.handleinternal(requestmappinghandleradapter.java:705)     org.springframework.web.servlet.mvc.method.abstracthandlermethodadapter.handle(abstracthandlermethodadapter.java:85)     org.springframework.web.servlet.dispatcherservlet.dodispatch(dispatcherservlet.java:959)     org.springframework.web.servlet.dispatcherservlet.doservice(dispatcherservlet.java:893)     org.springframework.web.servlet.frameworkservlet.processrequest(frameworkservlet.java:967)     org.springframework.web.servlet.frameworkservlet.dopost(frameworkservlet.java:869)     javax.servlet.http.httpservlet.service(httpservlet.java:647)     org.springframework.web.servlet.frameworkservlet.service(frameworkservlet.java:843)     javax.servlet.http.httpservlet.service(httpservlet.java:728)  root cause  java.lang.classcastexception: oracle.jdbc.pool.oracledatasource cannot cast java.sql.driver     org.hibernate.engine.jdbc.connections.internal.drivermanagerconnectionproviderimpl.loaddriverifpossible(drivermanagerconnectionproviderimpl.java:202)     org.hibernate.engine.jdbc.connections.internal.drivermanagerconnectionproviderimpl.buildcreator(drivermanagerconnectionproviderimpl.java:156)     org.hibernate.engine.jdbc.connections.internal.drivermanagerconnectionproviderimpl.configure(drivermanagerconnectionproviderimpl.java:95)     org.hibernate.boot.registry.internal.standardserviceregistryimpl.configureservice(standardserviceregistryimpl.java:111)     org.hibernate.service.internal.abstractserviceregistryimpl.initializeservice(abstractserviceregistryimpl.java:234)     org.hibernate.service.internal.abstractserviceregistryimpl.getservice(abstractserviceregistryimpl.java:206)     org.hibernate.engine.jdbc.internal.jdbcservicesimpl.buildjdbcconnectionaccess(jdbcservicesimpl.java:260)     org.hibernate.engine.jdbc.internal.jdbcservicesimpl.configure(jdbcservicesimpl.java:94)     org.hibernate.boot.registry.internal.standardserviceregistryimpl.configureservice(standardserviceregistryimpl.java:111)     org.hibernate.service.internal.abstractserviceregistryimpl.initializeservice(abstractserviceregistryimpl.java:234)     org.hibernate.service.internal.abstractserviceregistryimpl.getservice(abstractserviceregistryimpl.java:206)     org.hibernate.cfg.configuration.buildtyperegistrations(configuration.java:1887)     org.hibernate.cfg.configuration.buildsessionfactory(configuration.java:1845)     java4s.service.employeeserviceimpl.validatelogin(employeeserviceimpl.java:58)     java4s.controller.loginsuccesscontroller.loginvalidateform(loginsuccesscontroller.java:61)     sun.reflect.nativemethodaccessorimpl.invoke0(native method)     sun.reflect.nativemethodaccessorimpl.invoke(nativemethodaccessorimpl.java:57)     sun.reflect.delegatingmethodaccessorimpl.invoke(delegatingmethodaccessorimpl.java:43)     java.lang.reflect.method.invoke(method.java:606)     org.springframework.web.method.support.invocablehandlermethod.doinvoke(invocablehandlermethod.java:221)     org.springframework.web.method.support.invocablehandlermethod.invokeforrequest(invocablehandlermethod.java:137)     org.springframework.web.servlet.mvc.method.annotation.servletinvocablehandlermethod.invokeandhandle(servletinvocablehandlermethod.java:110)     org.springframework.web.servlet.mvc.method.annotation.requestmappinghandleradapter.invokehandlemethod(requestmappinghandleradapter.java:776)     org.springframework.web.servlet.mvc.method.annotation.requestmappinghandleradapter.handleinternal(requestmappinghandleradapter.java:705)     org.springframework.web.servlet.mvc.method.abstracthandlermethodadapter.handle(abstracthandlermethodadapter.java:85)     org.springframework.web.servlet.dispatcherservlet.dodispatch(dispatcherservlet.java:959)     org.springframework.web.servlet.dispatcherservlet.doservice(dispatcherservlet.java:893)     org.springframework.web.servlet.frameworkservlet.processrequest(frameworkservlet.java:967)     org.springframework.web.servlet.frameworkservlet.dopost(frameworkservlet.java:869)     javax.servlet.http.httpservlet.service(httpservlet.java:647)     org.springframework.web.servlet.frameworkservlet.service(frameworkservlet.java:843)     javax.servlet.http.httpservlet.service(httpservlet.java:728)  note full stack trace of root cause available in apache tomcat/7.0.41 logs. apache tomcat/7.0.41 

the driverclassname shouldn't datasource:

class="org.springframework.jdbc.datasource.drivermanagerdatasource"     p:driverclassname="oracle.jdbc.pool.oracledatasource" 

it should class name of driver class: oracle.jdbc.oracledriver

class="org.springframework.jdbc.datasource.drivermanagerdatasource"     p:driverclassname="oracle.jdbc.oracledriver"