Spring Core Project Configuration without xml bean, using Eclipse Maven

Project Code Structure

Following screenshot shows the structure of the project we will create.

Create pom.xml file

<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 https://maven.apache.org/xsd/maven-4.0.0.xsd">

  <modelVersion>4.0.0</modelVersion>

  <groupId>com.ramsis</groupId>

  <artifactId>springConfig</artifactId>

  <version>0.0.1-SNAPSHOT</version>

<properties>

    <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>

    <springframework.version>5.1.5.RELEASE</springframework.version>

    

    <maven.compiler.source>1.8</maven.compiler.source>

    <maven.compiler.target>1.8</maven.compiler.target>

  </properties>

  <dependencies>

    <dependency>

      <groupId>junit</groupId>

      <artifactId>junit</artifactId>

      <version>3.8.1</version>

      <scope>test</scope>

    </dependency>

        <dependency>

<groupId>org.springframework</groupId>

<artifactId>spring-core</artifactId>

<version>${springframework.version}</version>

</dependency>

<!-- https://mvnrepository.com/artifact/org.springframework/spring-context -->

<dependency>

    <groupId>org.springframework</groupId>

    <artifactId>spring-context</artifactId>

    <version>${springframework.version}</version>

</dependency>

  </dependencies>

</project>

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Create Config Class

package com.ramsis.config;
import org.springframework.context.annotation.ComponentScan;
import org.springframework.context.annotation.Configuration;
import org.springframework.context.annotation.PropertySource;

@Configuration
@ComponentScan(basePackages="com.ramsis.bean")
public class Config {
}

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Create Employee Class

package com.ramsis.bean;

import org.springframework.stereotype.Component;

@Component

public class Employee {

int id;

String name;

String department;

public int getId() {

return id;

}

public void setId(int id) {

this.id = id;

}

public String getName() {

return name;

}

public void setName(String name) {

this.name = name;

}

public String getDepartment() {

return department;

}

public void setDepartment(String department) {

this.department = department;

}

}

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Create Runner Class

package com.ramsis.Main;

import org.springframework.context.annotation.AnnotationConfigApplicationContext;

import com.ramsis.bean.Employee;
import com.ramsis.config.Config;

public class Runner {
public static void main(String args[]) {

AnnotationConfigApplicationContext  context = new AnnotationConfigApplicationContext(Config.class);
Employee employee =context.getBean("employee",Employee.class);

employee.setName("Aman");
employee.setDepartment("IT Prod");

System.out.println("name: "+employee.getName());
System.out.println("Department: "+employee.getDepartment());

context.close();
}
}

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After run this project you will get the output as below mention image

Dowlnload Code