task.getExecutionData().from(executionData.getFiles());
        task.getClassDirectories().from(classDirectories.getFiles());
        task.getSourceDirectories().from(sourceDirectories.getFiles());
    }

        return sourceDirectories;
    }

    /**
     * Source sets that coverage should be reported for.
     */
    @Classpath
    public ConfigurableFileCollection getClassDirectories() {
        return classDirectories;
    }

    /**
     * Additional class dirs that coverage data should be reported for.
     */
    @Optional
    @IgnoreEmptyDirectories

** link:{groovyDslPath}/org.gradle.testing.jacoco.tasks.JacocoReport.html#org.gradle.testing.jacoco.tasks.JacocoReport:classDirectories[classDirectories] - use `getClassDirectories().setFrom()` instead.
** link:{groovyDslPath}/org.gradle.testing.jacoco.tasks.JacocoReport.html#org.gradle.testing.jacoco.tasks.JacocoReport:additionalClassDirs[additionalClassDirs] - use `getAdditionalClassDirs().setFrom()` instead.