I am practicing with Spring, and am getting a java.lang.ExceptionInInitializerError exception when I try to instantiate the
context. The Exception appears below, with my code following it. I have simplified my experiment from before.
The Exception
Oct 17, 2012 5:54:22 PM org.springframework.
context.support.AbstractApplicationContext prepareRefresh
INFO: Refreshing org.springframework.
context.support.ClassPathXmlApplicationContext@570c16b7: startup date [Wed Oct 17 17:54:22 CDT 2012]; root of
context hierarchy
Exception in thread "main" java.lang.ExceptionInInitializerError
at org.springframework.
context.support.AbstractRefreshableApplicationContext.createBeanFactory(AbstractRefreshableApplicationContext.java:195)
at org.springframework.
context.support.AbstractRefreshableApplicationContext.refreshBeanFactory(AbstractRefreshableApplicationContext.java:128)
at org.springframework.
context.support.AbstractApplicationContext.obtainFreshBeanFactory(AbstractApplicationContext.java:535)
at org.springframework.
context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:449)
at org.springframework.
context.support.ClassPathXmlApplicationContext.<init>(ClassPathXmlApplicationContext.java:139)
at org.springframework.
context.support.ClassPathXmlApplicationContext.<init>(ClassPathXmlApplicationContext.java:83)
at helloworld.HelloWorldTest.main(HelloWorldTest.java:13)
Caused by: java.lang.NullPointerException
at org.springframework.beans.factory.support.DefaultListableBeanFactory.<clinit>(DefaultListableBeanFactory.java:105)
... 7 more
My configuration XML
<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xmlns:c="http://www.springframework.org/schema/c"
xmlns:p="http://www.springframework.org/schema/p"
xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-3.1.xsd">
<bean id="messageContainer" class="helloworld.MessageContainer">
<property name="message" value="Hello World">
</property>
</bean>
<bean id="messageOutputService" class="helloworld.MessageOutputService">
</bean>
My test class.
package helloworld;
import org.springframework.
context.ApplicationContext;
import org.springframework.
context.support.ClassPathXmlApplicationContext;
public class HelloWorldTest {
/**
* @param args
*/
public static void main(String[] args)
{
ApplicationContext
context = new ClassPathXmlApplicationContext("HelloWorldTest-context.xml");
MessageContainer message =
context.getBean(MessageContainer.class);
MessageOutputService service =
context.getBean(MessageOutputService.class);
service.outputMessageToConsole(message);
}
}
