java code for Context Aware Demo

/*
Pro Spring
By Rob Harrop
Jan Machacek
ISBN: 1-59059-461-4
Publisher: Apress
*/

///////////////////////////////////////////////////////////////////////////////
//File: aware.xml






///////////////////////////////////////////////////////////////////////////////
import org.springframework.beans.BeansException;
import org.springframework.context.ApplicationContext;
import org.springframework.context.ApplicationContextAware;
import org.springframework.context.support.FileSystemXmlApplicationContext;

public class ContextAwareDemo implements ApplicationContextAware {

private ApplicationContext ctx;

public void setApplicationContext(ApplicationContext applicationContext)
throws BeansException {
ctx = applicationContext;
}

public static void main(String[] args) {
ApplicationContext ctx = new FileSystemXmlApplicationContext(
"build/aware.xml");

ContextAwareDemo demo = (ContextAwareDemo) ctx.getBean("contextAware");
demo.displayAppContext();
}

public void displayAppContext() {
System.out.println(ctx);
}
}