google code format with spotless

spotless-pom.xml

<plugin>
        <groupId>com.diffplug.spotless</groupId>
        <artifactId>spotless-maven-plugin</artifactId>
        <version>2.24.0</version>
        <configuration>
          <formats>
            <format>
              <includes>
                <include>*.md</include>
                <include>.gitignore</include>
              </includes>
              <trimTrailingWhitespace/>
              <endWithNewline/>
            </format>
          </formats>
          <java>
            <importOrder/>
            <removeUnusedImports/>
            <googleJavaFormat>
              <version>1.15.0</version>
              <style>GOOGLE</style>
              <reflowLongStrings>true</reflowLongStrings>
            </googleJavaFormat>
          </java>
        </configuration>
      </plugin>

https://github.com/google/google-java-format#intellij-android-studio-and-other-jetbrains-ides