Spring 3 hello world example

package com.mkyong.core;

/** * Spring bean * */
public class HelloWorld { 
    private String name; 
    public void setName(String name) { 
        this.name = name; 
    } 
    public void printHello() { 
        System.out.println("Spring 3 : Hello ! " + name); 
    }
}

File : SpringBeans.xml

package com.mkyong.core;
import org.springframework.context.ApplicationContext;
import org.springframework.context.support.ClassPathXmlApplicationContext;
public class App { 
    public static void main(String[] args) { 
        ApplicationContext context = new ClassPathXmlApplicationContext( "SpringBeans.xml");  
        HelloWorld obj = (HelloWorld) context.getBean("helloBean");  
        obj.printHello(); 
    }
}