Spring_App_8.3_BeanLifeCycleUsingStaticFactoryMethod

package com.amit.bean;

public class HelloBean
{

private HelloBean()    // here private method is getting accessed due to Reflection
{
System.out.println("Constructor: Bean Object Creating...");
}

public static HelloBean getInstance()  //---getInstance()  (use it in config file)
{
System.out.println("Bean instantiation through static factory method");
return new HelloBean();
}
public String sayHello()
{
return "Hello User";
}

}

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

package com.amit.test;

import org.springframework.context.ApplicationContext;

import org.springframework.context.support.ClassPathXmlApplicationContext;

import com.amit.bean.HelloBean;

public class Test {

public static void main(String[] args) 

{

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

  HelloBean b = (HelloBean)context.getBean("helloamit");

  System.out.println(b.sayHello());

}

}

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

<?xml version="1.0" encoding="UTF-8"?>

<beans xmlns="http://www.springframework.org/schema/beans"

    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"

    xsi:schemaLocation="http://www.springframework.org/schema/beans

        http://www.springframework.org/schema/beans/spring-beans.xsd">

<!--  <bean id="helloamit" class="com.amit.bean.HelloBean"/>   --> <!-- Use this for normal instantiation -->

<bean id="helloamit" class="com.amit.bean.HelloBean" factory-method="getInstance"/>   <!-- Use this for static factory method -->

</beans>