MidiScope/Application/src/main/java/com/example/android/common/midi/MidiPortConnector.java [164:198]:
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
    private void connectToDevicePort(final MidiDeviceInfo sourceDeviceInfo,
            final int sourcePortIndex,
            final MidiInputPort destinationInputPort,
            final OnPortsConnectedListener listener, final Handler handler) {
        mMidiManager.openDevice(sourceDeviceInfo,
                new MidiManager.OnDeviceOpenedListener() {
                    @Override
                    public void onDeviceOpened(MidiDevice device) {
                        if (device == null) {
                            Log.e(MidiConstants.TAG,
                                    "could not open " + sourceDeviceInfo);
                            safeClose();
                            if (listener != null) {
                                listener.onPortsConnected(null);
                            }
                        } else {
                            Log.i(MidiConstants.TAG,
                                    "connectToDevicePort opened "
                                            + sourceDeviceInfo);
                            // Device was opened so connect the ports.
                            mSourceDevice = device;
                            mConnection = device.connectPorts(
                                    destinationInputPort, sourcePortIndex);
                            if (mConnection == null) {
                                Log.e(MidiConstants.TAG, "could not connect to "
                                        + sourceDeviceInfo);
                                safeClose();
                            }
                            if (listener != null) {
                                listener.onPortsConnected(mConnection);
                            }
                        }
                    }
                }, handler);
    }
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -



MidiSynth/Application/src/main/java/com/example/android/common/midi/MidiPortConnector.java [164:198]:
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
    private void connectToDevicePort(final MidiDeviceInfo sourceDeviceInfo,
            final int sourcePortIndex,
            final MidiInputPort destinationInputPort,
            final OnPortsConnectedListener listener, final Handler handler) {
        mMidiManager.openDevice(sourceDeviceInfo,
                new MidiManager.OnDeviceOpenedListener() {
                    @Override
                    public void onDeviceOpened(MidiDevice device) {
                        if (device == null) {
                            Log.e(MidiConstants.TAG,
                                    "could not open " + sourceDeviceInfo);
                            safeClose();
                            if (listener != null) {
                                listener.onPortsConnected(null);
                            }
                        } else {
                            Log.i(MidiConstants.TAG,
                                    "connectToDevicePort opened "
                                            + sourceDeviceInfo);
                            // Device was opened so connect the ports.
                            mSourceDevice = device;
                            mConnection = device.connectPorts(
                                    destinationInputPort, sourcePortIndex);
                            if (mConnection == null) {
                                Log.e(MidiConstants.TAG, "could not connect to "
                                        + sourceDeviceInfo);
                                safeClose();
                            }
                            if (listener != null) {
                                listener.onPortsConnected(mConnection);
                            }
                        }
                    }
                }, handler);
    }
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -