package com.springexample;

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

public class RunMyProgram {
	public static void main(String[] args) {
		ApplicationContext context = new ClassPathXmlApplicationContext("beans.xml");
			JosephCollegeDetails josephCollegeDetails = (JosephCollegeDetails) context.getBean("josephCollegeDetails");
			
			System.out.println("College Details");
			System.out.println("---------------");
			System.out.println(josephCollegeDetails.getCollege().getCollegeName());
			System.out.println(josephCollegeDetails.getCollege().getCity());
			System.out.println(josephCollegeDetails.getPrincipalName());
	}
}

package com.springexample;

import org.springframework.beans.factory.annotation.Autowired;

public class JosephCollegeDetails {
	
	@Autowired
	@JosephCollegeQualifier(value="josephQualifier")
	private College college;
	
	private String principalName;
	
	public College getCollege() {
		return college;
	}
	public void setCollege(College college) {
		this.college = college;
	}
	public String getPrincipalName() {
		return principalName;
	}
	public void setPrincipalName(String principalName) {
		this.principalName = principalName;
	}
}

package com.springexample;

public class College {
	public String collegeName;
	public String city;
	
	public String getCollegeName() {
		return collegeName;
	}
	public void setCollegeName(String collegeName) {
		this.collegeName = collegeName;
	}
	public String getCity() {
		return city;
	}
	public void setCity(String city) {
		this.city = city;
	}
}

<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans"
	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
	xmlns:context="http://www.springframework.org/schema/context"
	xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-3.0.xsd
		http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-3.0.xsd">

	<bean id="joseph" class="com.springexample.College">
		<property name="collegeName" value="Joseph College" />
		<property name="city" value="Newyork" />
		
		<qualifier type="com.springexample.JosephCollegeQualifier" value="josephQualifier" />
	</bean>
	
	<bean id="josephCollegeDetails" class="com.springexample.JosephCollegeDetails">
		<property name="principalName" value="John Peter" />
	</bean> 
	
	<context:annotation-config />

</beans>

package com.springexample;

import java.lang.annotation.ElementType;
import java.lang.annotation.Target;

@Target({ElementType.FIELD,ElementType.PARAMETER,ElementType.TYPE})
public @interface JosephCollegeQualifier {
	String value();
}