Spring Framework : A Framework from SpringSource :: Spring First Example

by Anuj Verma · Published 19/01/2015 · Updated 04/01/2018

Normal Java program Without Spring
Java program With Spring
How to do Spring program With My Eclipse ( Step by Step)
Download Examples

Item.Java

package com.javaskool;

public class Item {
	private int itemId;
	private String itemName;
	private int qty;
	
	public int getItemId() {
		return itemId;
	}
	public void setItemId(int itemId) {
		this.itemId = itemId;
	}
	public String getItemName() {
		return itemName;
	}
	public void setItemName(String itemName) {
		this.itemName = itemName;
	}
	public int getQty() {
		return qty;
	}
	public void setQty(int qty) {
		this.qty = qty;
	}	
}

TestDrive.java

package com.javaskool;

public class TestDrive {

	public static void main(String[] args)
	{
		
		Item p=new Item();//Creating Object using New Operator
		p.setItemId(205);
		p.setItemName("Mouse");
		p.setQty(40);
		
		System.out.println(p.getItemId());
		System.out.println(p.getItemName());
		System.out.println(p.getQty());			
	}
}

Output

205
Mouse
40

Java program With Spring

Item .java

package com.javaskool;

public class Item {
	private int itemId;
	private String itemName;
	private int qty;
	
	public int getItemId() {
		return itemId;
	}
	public void setItemId(int itemId) {
		this.itemId = itemId;
	}
	public String getItemName() {
		return itemName;
	}
	public void setItemName(String itemName) {
		this.itemName = itemName;
	}
	public int getQty() {
		return qty;
	}
	public void setQty(int qty) {
		this.qty = qty;
	}	
}

applicationContext.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-2.0.xsd">

<bean id="obj" class="com.javaskool.Item">
<property name="itemId" value="1001"/>
<property name="itemName" value="Mouse"/>
<property name="qty" value="500"/>
</bean>

</beans>

TestDrive.java

package com.javaskool;

import org.springframework.beans.factory.BeanFactory;
import org.springframework.beans.factory.xml.XmlBeanFactory;
import org.springframework.core.io.ClassPathResource;
import org.springframework.core.io.Resource;

public class TestDrive {

	public static void main(String[] args)
	{
		
		Resource res = new ClassPathResource("applicationContext.xml");
		BeanFactory beans=new XmlBeanFactory(res);		
		Item p=(Item)beans.getBean("obj"); //getting Object from BeanFactory

		System.out.println(p.getItemId());
		System.out.println(p.getItemName());
		System.out.println(p.getQty());			
	}
}