<dependency>
				<!-- for code coverage -->
				<groupId>org.jacoco</groupId>
				<artifactId>org.jacoco.core</artifactId>
				<version>${version.jacoco}</version>
				<scope>test</scope>
</dependency>

i plugins

	<plugin>
					<groupId>org.jacoco</groupId>
					<artifactId>jacoco-maven-plugin</artifactId>
					<version>${version.jacoco}</version>
					<executions>
						<execution>
							<id>default-prepare-agent</id>
							<goals>
								<goal>prepare-agent</goal>
							</goals>
						</execution>
						<execution>
							<id>default-report</id>
							<phase>prepare-package</phase>
							<goals>
								<goal>report</goal>
							</goals>
						</execution>
						<execution>
							<id>default-prepare-agent-integration</id>
							<phase>package</phase>
							<goals>
								<goal>prepare-agent-integration</goal>
							</goals>
						</execution>
						<execution>
							<id>default-report-integration</id>
							<goals>
								<goal>report-integration</goal>
							</goals>
						</execution>
					</executions>
</plugin>