pom.xml

<?xml version="1.0" encoding="UTF-8"?>
<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/xsd/maven-4.0.0.xsd">
    <modelVersion>4.0.0</modelVersion>

    <parent>
        <groupId>org.springframework.boot</groupId>
        <artifactId>spring-boot-starter-parent</artifactId>
        <version>2.5.14</version>
        <relativePath/>
    </parent>

    <groupId>com.example</groupId>
    <artifactId>swagger-example</artifactId>
    <version>1.1.0</version>
    <packaging>pom</packaging>

    <name>swagger-example</name>
    <description>Demo project for Spring Boot</description>

    <modules>
        <module>swagger-server</module>
    </modules>

    <properties>
        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
        <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
        <java.version>1.8</java.version>
    </properties>

    <build>
        <plugins>
            <plugin>
                <groupId>org.springframework.boot</groupId>
                <artifactId>spring-boot-maven-plugin</artifactId>
            </plugin>
            <plugin>
                <groupId>com.diffplug.spotless</groupId>
                <artifactId>spotless-maven-plugin</artifactId>
                <version>2.22.8</version>
                <configuration>
                    <pom>
                        <!-- These are the defaults, you can override if you want -->
                        <includes>
                            <include>pom.xml</include>
                        </includes>
                        <sortPom>
                            <!-- Should empty elements be expanded-->
                            <expandEmptyElements>false</expandEmptyElements>
                            <!-- Indentation -->
                            <nrOfIndentSpace>4</nrOfIndentSpace>
                        </sortPom>
                        <!-- has its own section below -->
                    </pom>
                    <java>
                        <toggleOffOn/>
                        <importOrder/>
                        <!-- standard import order -->
                        <removeUnusedImports/>
                        <!-- self-explanatory -->
                        <!-- These are the defaults, you can override if you want -->
                        <includes>
                            <include>src/main/java/**/*.java</include>
                            <include>src/test/java/**/*.java</include>
                        </includes>
                        <!-- no need to specify files, inferred automatically, but you can if you want -->
                        <!-- apply a specific flavor of google-java-format and reflow long strings -->
                        <!--<googleJavaFormat>
                            <version>1.15.0</version>
                            <style>GOOGLE</style>
                            <reflowLongStrings>true</reflowLongStrings>
                        </googleJavaFormat>
                        &lt;!&ndash; Tricky here to indent with 4 spaces&ndash;&gt;
                        <indent>
                            <tabs>true</tabs>
                            <spacesPerTab>2</spacesPerTab>
                        </indent>
                        <indent>
                            <spaces>true</spaces>
                            <spacesPerTab>4</spacesPerTab>
                        </indent>-->
                        <palantirJavaFormat>
                            <version>2.24.0</version>
                        </palantirJavaFormat>
                    </java>
                </configuration>
            </plugin>
        </plugins>
    </build>
</project>