java code for Bean Name Aliasing

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










//////////////////////////////////////////////////////////////////////////////

import org.springframework.beans.factory.BeanFactory;
import org.springframework.beans.factory.xml.XmlBeanFactory;
import org.springframework.core.io.FileSystemResource;

public class BeanNameAliasing {

public static void main(String[] args) {
BeanFactory factory = new XmlBeanFactory(new FileSystemResource("build/beans.xml"));

String s1 = (String)factory.getBean("name1");
String s2 = (String)factory.getBean("name2");
String s3 = (String)factory.getBean("name3");
String s4 = (String)factory.getBean("name4");

System.out.println((s1 == s2));
System.out.println((s2 == s3));
System.out.println((s3 == s4));

String[] x = factory.getAliases("name3");
System.out.println("");
}
}