java-tutorials/osgi/osgi-intro-sample-activator/pom.xml

<?xml version="1.0" encoding="UTF-8"?>
<project xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://maven.apache.org/POM/4.0.0"
    xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
    <modelVersion>4.0.0</modelVersion>
    <!-- Please, note this is not the usual 'jar'. -->
    <packaging>bundle</packaging>
    <artifactId>osgi-intro-sample-activator</artifactId>

    <!-- com.baeldung/osgi-intro-sample-activator/1.0-SNAPSHOT -->
    <parent>
        <artifactId>osgi-intro</artifactId>
        <groupId>com.baeldung</groupId>
        <version>1.0-SNAPSHOT</version>
    </parent>

    <dependencies>
        <dependency>
            <groupId>org.osgi</groupId>
            <artifactId>org.osgi.core</artifactId>
        </dependency>
    </dependencies>

    <build>
        <plugins>
            <plugin>
                <groupId>org.apache.felix</groupId>
                <artifactId>maven-bundle-plugin</artifactId>
                <extensions>true</extensions>
                <configuration>
                    <instructions>
                        <Bundle-SymbolicName>${project.groupId}.${project.artifactId}</Bundle-SymbolicName>
                        <Bundle-Name>${project.artifactId}</Bundle-Name>
                        <Bundle-Version>${project.version}</Bundle-Version>

                        <!-- Qualified name of the class that exposes the activator iface. -->
                        <Bundle-Activator>com.baeldung.osgi.sample.activator.HelloWorld</Bundle-Activator>

                        <!-- One important thing to note: since you are not exporting the package "com.baeldung.osgi.sample.activator", you should at least add it to the Private-Package 
                            instruction. Otherwise, the classes inside the package will not be copied to your bundle, as the default value of this instruction is empty. -->

                        <Private-Package>com.baeldung.osgi.sample.activator</Private-Package>

                    </instructions>
                </configuration>
            </plugin>
        </plugins>
    </build>

</project>