# spring-boot-hello-world

**Repository Path**: allen0012/spring-boot-hello-world

## Basic Information

- **Project Name**: spring-boot-hello-world
- **Description**: No description available
- **Primary Language**: Java
- **License**: Not specified
- **Default Branch**: main
- **Homepage**: None
- **GVP Project**: No

## Statistics

- **Stars**: 0
- **Forks**: 2
- **Created**: 2025-05-31
- **Last Updated**: 2025-08-30

## Categories & Tags

**Categories**: Uncategorized

**Tags**: None

## README

# Spring Boot Hello World

**A simple Spring Boot 2.x app to send hello world message to a user**
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## How to Run Application

**Start the application using any of the commands mentioned below**

> **Note:** First two commands need to run inside the root folder of this project i.e inside the **spring-boot-hello-world** folder


- **Using maven** <br/>``` mvn spring-boot:run```


- **From jar file**
  Create a jar file using '**mvn clean install**' command and then execute
  <br/>```java -jar target/spring-boot-2-hello-world-1.0.2-SNAPSHOT.jar```


- **Directly from IDE**
  <br/>```Right click on HelloWorldApplication.java and click on 'Run' option```
  <br/><br/>

> **Note:** By default spring boot application starts on port number 8080. If port 8080 is occupied in your system then you can change the port number by uncommenting and updating the **server.port** property inside the **application.properties** file that is available inside the **src > main > resources** folder.

<br/>

**Send an HTTP GET request to '/hello' endpoint using any of the two methods**

- **Browser or REST client**
  <br/>```http://localhost:8080/hello```


- **cURL**
  <br/>```curl --request GET 'http://localhost:8080/hello'```


## How to Run Unit Test Cases

**Run the test cases using any of the commands mentioned below**

> **Note:** These commands need to run inside the root folder of this project i.e inside the **spring-boot-hello-world** folder

- **To run all the test cases**
  <br/>```mvn test```


- **To run a particular test class**
  <br/>```mvn -Dtest=HelloWorldControllerTest test```
  <br/>or
  <br/>```mvn -Dtest=HelloWorldApplicationTests test```