// create DS component descriptor
InputStream servletDescriptor = getClass().getResourceAsStream("SimpleServlet.xml");
project.createOrUpdateFile(Path.fromPortableString("src/OSGI-INF/SimpleServlet.xml"), servletDescriptor);
// create manifest
OsgiBundleManifest manifest = OsgiBundleManifest.symbolicName("test.bundle001").version("1.0.0.SNAPSHOT")
.name("Test bundle").serviceComponent("OSGI-INF/SimpleServlet.xml")
.importPackage("javax.servlet,org.apache.sling.api,org.apache.sling.api.servlets");
project.createOsgiBundleManifest(manifest);
// install bundle facet