code: @SuppressWarnings("unchecked")
      @Override
      public Dictionary<String, String> getProperties(String servicePid)
      {
          Dictionary<String, String> properties = null;
           try {
               if (servicePid != null)
               {
                   ServiceReference caRef = bundleContext.getServiceReference(ConfigurationAdmin.class.getName());
                   if (caRef != null)
                   {
                       ConfigurationAdmin configAdmin = (ConfigurationAdmin)bundleContext.getService(caRef);
                       Configuration config = configAdmin.getConfiguration(servicePid);
      
                       properties = config.getProperties();
                   }
               }
           } catch (IOException e) {
               e.printStackTrace();
           }
           return properties;
      }
docs: Get the configuration properties for this Pid.
  @param servicePid The service Pid
  @return The properties or null if they don't exist.