Friday 6 April 2018

How to create spring hello world project using maven | Spring Tutorial | Spring basics


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How to create spring hello world project using maven | Spring Tutorial | Spring basics

How to create spring hello world project using maven | Spring Tutorial | Spring basics

How to create spring hello world project using maven | Spring Tutorial | Spring basics

How to create spring hello world project using maven | Spring Tutorial | Spring basics

How to create spring hello world project using maven | Spring Tutorial | Spring basics

How to create spring hello world project using maven | Spring Tutorial | Spring basics

How to create spring hello world project using maven | Spring Tutorial | Spring basics

How to create spring hello world project using maven | Spring Tutorial | Spring basics

How to create spring hello world project using maven | Spring Tutorial | Spring basics

How to create spring hello world project using maven | Spring Tutorial | Spring basics

How to create spring hello world project using maven | Spring Tutorial | Spring basics

How to create spring hello world project using maven | Spring Tutorial | Spring basics

How to create spring hello world project using maven | Spring Tutorial | Spring basics

How to create spring hello world project using maven | Spring Tutorial | Spring basics

Maven Commands and Spring 5 dependencies.txt


Generate project structure with Maven:

mvn archetype:generate -DgroupId=com.ram.core -DartifactId=SpringHelloWorld -DarchetypeArtifactId=maven-archetype-quickstart -DinteractiveMode=false


Convert to Eclipse project:

mvn eclipse:eclipse

Compile:

mvn clean compile


Spring 5 dependencies:

<properties>
    <spring.version>5.0.2.RELEASE</spring.version>
</properties>


<!-- Spring 5 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>

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%20http://maven.apache.org/maven-v4_0_0.xsd">
    <modelVersion>4.0.0</modelVersion>
    <groupId>com.ram.core</groupId>
    <artifactId>SpringHelloWorld</artifactId>
    <packaging>jar</packaging>
    <version>1.0-SNAPSHOT</version>
    <name>SpringHelloWorld</name>
    <url>http://maven.apache.org</url>

    <properties>
        <spring.version>5.0.2.RELEASE</spring.version>
    </properties>

    <dependencies>
        <dependency>
            <groupId>junit</groupId>
            <artifactId>junit</artifactId>
            <version>3.8.1</version>
            <scope>test</scope>
        </dependency>

        <!-- Spring 5 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>

HelloWorld.java

package com.ram.core;

/**
 * Spring bean
 *
 */

public class HelloWorld
{
    private String name;

    public void setName(String name)
    {
        System.out.println("setName(String name) method is called, "+name);
        this.name = name;
    }

    public void printHello()
    {
        System.out.println("Spring 5 : Hello World! " + name);
    }
}

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-4.3.xsd">


    <bean id="helloBean" class="com.ram.core.HelloWorld">
        <property name="name" value="Peter" />
    </bean>

</beans>

App.java

package com.ram.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 helloWorldObj = (HelloWorld) context.getBean("helloBean");
        System.out.println(
                "Got helloWorldObj from the ApplicationContext(Spring Container)");
        helloWorldObj.printHello();

    }
}

Output

Mar 25, 2018 8:26:56 AM org.springframework.context.support.AbstractApplicationContext prepareRefresh
INFO: Refreshing org.springframework.context.support.ClassPathXmlApplicationContext@5b37e0d2: startup date [Sun Mar 25 08:26:56 IST 2018]; root of context hierarchy
Mar 25, 2018 8:26:56 AM org.springframework.beans.factory.xml.XmlBeanDefinitionReader loadBeanDefinitions
INFO: Loading XML bean definitions from class path resource [SpringBeans.xml]
setName(String name) method is called, Peter
Got helloWorldObj from the ApplicationContext(Spring Container)
Spring 5 : Hello World! Peter

Click the below link to download the code:
https://sites.google.com/site/ramj2eev2/java_basics/SpringHelloWorld_import_eclipse.zip?attredirects=0&d=1

Github Link:
https://bitbucket.org/ramram43210/spring/src/a60a91aa34013374c842d2668a441068c9cc47ff/Spring_2018/SpringHelloWorld_import_eclipse/?at=master

Bitbucket Link:
https://github.com/ramram43210/javaee/tree/master/Spring_2018/SpringHelloWorld_import_eclipse

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