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Factory Object Integration

File: context.xml <?xml version="1.0" encoding="UTF-8"?> <!DOCTYPE beans PUBLIC "-//SPRING//DTD BEAN//EN"     "http://www.springframework.org/dtd/spring-beans.dtd"> <beans>   <!--(1) -->   <bean id="socketFactory" class="javax.net.SocketFactory" factory-method="getDefault">   </bean>   <bean id="localhost"          factory-bean="socketFactory" factory-method="createSocket">       <constructor-arg value="localhost"/>       <constructor-arg value="80"/>   </bean>   <bean id="rntsoft.com"          factory-bean="socketFactory" factory-method="createSocket">       <constructor-arg value="www.rntsoft.com"/>       <constructor-arg value="80"/>   </bean> </beans> File: Main.java import org.springframework.beans.factory.config.ConfigurableListableBeanFactory; import org.springframework.beans.factory.xml.XmlBeanFactory; import org.springframework.core.io.ClassPathResource; public class Main {   public static void main(String[] args) throws Exception {     ConfigurableListableBeanFactory beanFactory = new XmlBeanFactory(new ClassPathResource(         "context.xml"));     java.net.Socket localhost = (java.net.Socket) beanFactory.getBean("localhost");     java.net.Socket apressDotCom = (java.net.Socket) beanFactory.getBean("rntsoft.com");     System.out.println(localhost.isConnected());     System.out.println(apressDotCom.isConnected());   } }