Print the runtime blacklisted devices for AVRCP absolute volume control

                ProfileService.println(sb, "  " + log);

            }

        }

        // Print the blacklisted devices (for absolute volume control)

        SharedPreferences pref =

                mContext.getSharedPreferences(ABSOLUTE_VOLUME_BLACKLIST, Context.MODE_PRIVATE);

        Map<String, ?> allKeys = pref.getAll();

        ProfileService.println(sb, "");

        ProfileService.println(sb, "Runtime Blacklisted Devices (absolute volume):");

        if (allKeys.isEmpty()) {

            ProfileService.println(sb, "  None");

        } else {

            for (String key : allKeys.keySet()) {

                ProfileService.println(sb, "  " + key);

            }

        }

    }

    public class AvrcpBrowseManager {