MatrixResource2.java

@Service
@Path("/")
public class MatrixResource {
  @GET
  @Path("/{status}/ping")
  @Produces("text/plain")
  public String ping(@PathParam("status") PathSegment status) {
    MultivaluedMap<String, String> matrixParameters = status.getMatrixParameters();
    String nameMatrixFromStatus = matrixParameters.getFirst("name");
    return String.format("matrix variable name=%s", nameMatrixFromStatus);
  }
}