Use working and supported license header plugin

Author: AB-xdev

vaadin-addon-template/pom.xml

@@ -42,8 +42,6 @@
 	</licenses>
 
 	<properties>
-		<license.licenseName>apache_v2</license.licenseName>
-
 		<javaVersion>11</javaVersion>
 		<maven.compiler.release>${javaVersion}</maven.compiler.release>
 
@@ -106,28 +104,35 @@
 			<groupId>com.vaadin</groupId>
 			<artifactId>vaadin-core</artifactId>
 		</dependency>
-
 	</dependencies>
 
 	<build>
 		<plugins>
 			<plugin>
-				<groupId>org.codehaus.mojo</groupId>
+				<groupId>com.mycila</groupId>
 				<artifactId>license-maven-plugin</artifactId>
-				<version>2.0.0</version>
+				<version>4.1</version>
+				<configuration>
+					<properties>
+						<email>${project.organization.url}</email>
+					</properties>
+					<licenseSets>
+						<licenseSet>
+							<header>com/mycila/maven/plugin/license/templates/APACHE-2.txt</header>
+							<includes>
+								<include>src/main/java/**</include>
+								<include>src/test/java/**</include>
+							</includes>
+						</licenseSet>
+					</licenseSets>
+				</configuration>
 				<executions>
 					<execution>
 						<id>first</id>
 						<goals>
-							<goal>update-file-header</goal>
+							<goal>format</goal>
 						</goals>
 						<phase>process-sources</phase>
-						<configuration>
-							<roots>
-								<root>src/main/java</root>
-								<root>src/test/java</root>
-							</roots>
-						</configuration>
 					</execution>
 				</executions>
 			</plugin>