spotless

<plugin>
    <groupId>com.diffplug.spotless</groupId>
    <artifactId>spotless-maven-plugin</artifactId>
    <version>2.27.2</version>
    <configuration>
        <java>
            <includes>
                <include>src/main/java/**/*.java</include>
                <include>src/test/java/**/*.java</include>
            </includes>
            <googleJavaFormat>
                <version>1.7</version>
                <style>GOOGLE</style>
            </googleJavaFormat>
            <importOrder>
                <order>javax,java,\#</order>
            </importOrder>
            <replaceRegex>
                <name>Remove wildcard imports</name>
                <searchRegex>import\s+(static)*\s*[^\*\s]+\*;(\r\n|\r|\n)</searchRegex>
                <replacement>$1</replacement>
            </replaceRegex>
            <replaceRegex>
                <name>Block powermock</name>
                <searchRegex>import\s+org\.powermock\.[^\*\s]*(|\*);(\r\n|\r|\n)</searchRegex>
                <replacement>$1</replacement>
            </replaceRegex>
            <replaceRegex>
                <name>Block jUnit4 imports</name>
                <searchRegex>import\s+org\.junit\.[^jupiter][^\*\s]*(|\*);(\r\n|\r|\n)</searchRegex>
                <replacement>$1</replacement>
            </replaceRegex>
            <removeUnusedImports/>
        </java>
    </configuration>
    <executions>
        <execution>
            <id>spotless-check</id>
            <phase>validate</phase>
            <goals>
                <goal>check</goal>
            </goals>
        </execution>
    </executions>
</plugin>

user@machine repo % mvn spotless:check
[ERROR]  > The following files had format violations:
[ERROR]  src\main\java\com\diffplug\gradle\spotless\FormatExtension.java
[ERROR]    -\t\t····if·(targets.length·==·0)·{
[ERROR]    +\t\tif·(targets.length·==·0)·{
[ERROR]  Run 'mvn spotless:apply' to fix these violations.
user@machine repo % mvn spotless:apply
[INFO] BUILD SUCCESS
user@machine repo % mvn spotless:check
[INFO] BUILD SUCCESS