jacoco java code coverage

1
2    <plugin>
3        <groupId>org.jacoco</groupId>
4        <artifactId>jacoco-maven-plugin</artifactId>
5        <version>0.8.2</version>
6        <executions>
7            <execution>
8                <goals>
9                    <goal>prepare-agent</goal>
10                </goals>
11            </execution>
12            <!-- attached to Maven test phase -->
13            <execution>
14                <id>report</id>
15                <phase>test</phase>
16                <goals>
17                    <goal>report</goal>
18                </goals>
19            </execution>
20        </executions>
21    </plugin>
22