Spring_App_8.2_BeanLifeCycleUsingInstanceFactoryMethod

package com.amit.beans;

public class HelloBean
{
/*
* HelloBean() { System.out.println("HelloBean object created......"); }
*/
  public String sayHello()
  {
  return "Hello User";
  }
}

=====================================================================

package com.amit.factory;

import com.amit.beans.HelloBean;

public class HelloBeanFactory     // Factory class...configure it 

{

HelloBeanFactory()

{

System.out.println("HelloBeanFactory Object created.....");

}

public HelloBean getHelloBeanInstance() //Factory Method...configure it

{

System.out.println("Bean instantiation through Instance factory Method...");

return new HelloBean(); 

}

public String getMsg()

{

return "msg from HelloBeanFactory";

}

}

=====================================================================

package com.amit.test;

import org.springframework.context.ApplicationContext;

import org.springframework.context.support.ClassPathXmlApplicationContext;

import com.amit.beans.HelloBean;

import com.amit.factory.HelloBeanFactory;

public class Test 

{

public static void main(String[] args) 

{

  ApplicationContext context = new ClassPathXmlApplicationContext("applicationContext.xml");

  HelloBean hb = (HelloBean)context.getBean("helloBean");

  String ss = hb.sayHello();

  System.out.println(ss);

  

  HelloBeanFactory hbf = (HelloBeanFactory)context.getBean("helloBeanFactory");

  System.out.println(hbf.getMsg());

}

}