Spring Constructor arg index
In this example you will see how inject the arguments into your bean according to the constructor argument index.
In this example you will see how inject the arguments into your bean according to the constructor argument index.
Constructor Arguments Index
In this example you will see how inject the arguments into your bean
according to the constructor argument index.
ConstructorInjection.java
package net.roseindia;
public class ConstructorInjection {
private String name = null;
private int roll;
public ConstructorInjection(String name, int roll) {
this.name = name;
this.roll = roll;
}
public String getMessage() {
return name;
}
public int getValue() {
return roll;
}
}
|
ConstructorInjectionTest.java
package net.roseindia;
import org.springframework.beans.factory.BeanFactory;
import org.springframework.context.support.ClassPathXmlApplicationContext;
public class ConstructorInjectionTest {
public static void main(String[] args) {
BeanFactory beanfactory = new ClassPathXmlApplicationContext(
"context.xml");
ConstructorInjection bean = (ConstructorInjection) beanfactory
.getBean("springMessage");
System.out.println(bean.getMessage());
System.out.println(bean.getValue());
}
}
|
context.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"
xmlns:aop="http://www.springframework.org/schema/aop"
xsi:schemaLocation="http://www.springframework.org/schema/beans
http://www.springframework.org/schema/beans/spring-beans-3.0.xsd">
<bean id="springMessage" class="net.roseindia.ConstructorInjection">
<constructor-arg index="0" value="Aakash Pandey" />
<constructor-arg index="1" value="1001" />
</bean>
</beans>
|
When you run this application it display output as shown below:
Aakash Pandey
1001
Download this example code
