Make RemoteConnection.getState public

    method public void disconnect();

    method public int getDisconnectCause();

    method public java.lang.String getDisconnectMessage();

    method public int getState();

    method public void hold();

    method public void playDtmf(char);

    method public void postDialContinue(boolean);

    private final String mConnectionId;

    private final Set<Listener> mListeners = new HashSet<>();

    private int mState;

    private int mState = Connection.State.NEW;

    private int mDisconnectCause = DisconnectCause.NOT_VALID;

    private String mDisconnectMessage;

    private boolean mRequestingRingback;

        mListeners.remove(listener);

    }

    public int getState() {

        return mState;

    }

    public int getDisconnectCause() {

        return mDisconnectCause;

    }