Spring-Instantiation bean with a static factory method

web.xml

<?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">


  <!-- services -->
  <bean id="clientService"
        class="com.vv.staticfactory.sample.StaticSample"
        factory-method="createInstance">


</beans>

StaticSample.java

package com.vv.staticfactory.sample;

import org.springframework.context.ApplicationContext;
import org.springframework.context.support.ClassPathXmlApplicationContext;

public class StaticSample {

	private static StaticSample createInstance = new StaticSample();
	
	private StaticSample() {
		
		System.out.println("Instantiation constructor with static factory model");
		
	}
	
	public static StaticSample createInstance() {
		return createInstance;
	}
	
	public static void main(String[] args) {
		// TODO Auto-generated method stub
		
		ApplicationContext context = new ClassPathXmlApplicationContext("web.xml");
		
		StaticSample sample = context.getBean("clientService", StaticSample.class);
		sample.createInstance();
		

	}

}

output
Instantiation constructor with static factory model