Springboot demo bash script

springboot.sh

#!/bin/bash
springdemopath=./demo/src/main/java/com/demo/test && mkdir -p "$springdemopath" && touch "$springdemopath/Application.java" && { cat >> "$springdemopath/Application.java" <<-EOF
package com.demo.test;

import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;

@SpringBootApplication
@RestController
public class Application {

        @RequestMapping("/")
        public String home() {
    return "hello, world!";
        }

        public static void main(String[] args) {
                SpringApplication.run(Application.class, args);
        }

}
EOF
} && touch ./demo/pom.xml && { cat >> ./demo/pom.xml <<-EOF  
<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.demo</groupId>
	<artifactId>test</artifactId>
	<packaging>jar</packaging>
	<version>1.0.0</version>
	
  <parent>
    <groupId>org.springframework.boot</groupId>
    <artifactId>spring-boot-starter-parent</artifactId>
    <version>2.0.1.RELEASE</version>
    <relativePath/>
  </parent>

	<dependencies>
	    <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-web</artifactId>
        </dependency>
        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-test</artifactId>
            <scope>test</scope>
        </dependency>
	</dependencies>

	<build>
        <plugins>
            <plugin>
                <groupId>org.springframework.boot</groupId>
                <artifactId>spring-boot-maven-plugin</artifactId>
            </plugin>
        </plugins>
	</build>

</project>
EOF
} && cd ./demo && mvn spring-boot:run

run as below:
sh ./springboot.sh