Maven + Spring hello world example

Below are the Steps to Create Sample Hello World Example in Spring

Add the Spring 3.0 dependencies listed below in Maven’s pom.xml file. 

pom.xml

<project xmlns="http://maven.apache.org/POM/4.0.0" 
 xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
 xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 
 http://maven.apache.org/maven-v4_0_0.xsd">
 <modelVersion>4.0.0</modelVersion>
 <groupId>com.mahesh.core</groupId>
 <artifactId>Spring3HelloExample</artifactId>
 <packaging>jar</packaging>
 <version>1.0-SNAPSHOT</version>
 <name>Spring3HelloExample</name>
 <url>http://maven.apache.org</url>
 
 <properties>
  <spring.version>3.0.5.RELEASE</spring.version>
 </properties>
 
 <dependencies>
 
  <!-- Spring 3 dependencies -->
  <dependency>
   <groupId>org.springframework</groupId>
   <artifactId>spring-core</artifactId>
   <version>${spring.version}</version>
  </dependency>
 
  <dependency>
   <groupId>org.springframework</groupId>
   <artifactId>spring-context</artifactId>
   <version>${spring.version}</version>
  </dependency>
 
 </dependencies>
</project>

Spring bean

 

package com.mahesh.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 World ! " + name);
 }
}

Spring bean configuration file

 SpringBeans.xml

<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-3.0.xsd">
 
 <bean id="helloBean" class="com.mahesh.core.HelloWorld">
  <property name="name" value="Mahesh" />
 </bean>
 
</beans>

Run It

 

package com.mahesh.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();
 }
}

Output

 Spring 3 : Hello World ! Mahesh