[AppA] Client version for the book. This may change, since I re-wrote a lot of...

  public void startUp(String name) {

    userName = name;

    try {

      Socket sock = new Socket("127.0.0.1", 4242);

      out = new ObjectOutputStream(sock.getOutputStream());

      in = new ObjectInputStream(sock.getInputStream());

      Socket socket = new Socket("127.0.0.1", 4242);

      out = new ObjectOutputStream(socket.getOutputStream());

      in = new ObjectInputStream(socket.getInputStream());

      ExecutorService executor = Executors.newSingleThreadExecutor();

      executor.submit(new RemoteReader());

    } catch (IOException ex) {

  }

  public class RemoteReader implements Runnable {

    boolean[] checkboxState = null;

    Object obj = null;

    public void run() {

      try {

        Object obj;

        while ((obj = in.readObject()) != null) {

          System.out.println("got an object from server");

          String nameToShow = (String) obj;

          checkboxState = (boolean[]) in.readObject();

          boolean[] checkboxState = (boolean[]) in.readObject();

          otherSeqsMap.put(nameToShow, checkboxState);

          incomingMessages.add(nameToShow);

          messages.setListData(incomingMessages);

    sequencer.setTempoFactor((float) (tempoFactor * tempoMultiplier));

  }

  private static class BeatInstrument implements Comparable<BeatInstrument> {

  private static final class BeatInstrument implements Comparable<BeatInstrument> {

    private final String instrumentName;

    private final int midiValue;

      return midiValue;

    }

    @Override

    public int compareTo(BeatInstrument other) {

      return instrumentName.compareTo(other.instrumentName);

    }