Some Code-Refactoring

src/net/ash/HIDToVPADNetworkClient/Main.java

@@ -51,7 +51,9 @@ public class Main {
         });
 
         MessageBoxManager.addMessageBoxListener(GuiMain.getInstance());
+    }
 
+    private Main() {
     }
 
     public static void fatal() {

src/net/ash/HIDToVPADNetworkClient/controller/Controller.java

@@ -43,10 +43,10 @@ public abstract class Controller implements Runnable {
 
     boolean shutdown = false;
     boolean shutdownDone = false;
-    private Object dataLock = new Object();
-    private Object shutdownLock = new Object();
+    private final Object dataLock = new Object();
+    private final Object shutdownLock = new Object();
 
-    private Object rumbleLock = new Object();
+    private final Object rumbleLock = new Object();
     private boolean rumble = false;
     private boolean hasConfig = true; // Let's be optimistic
 
@@ -65,7 +65,7 @@ public abstract class Controller implements Runnable {
             Utilities.sleep(Settings.DETECT_CONTROLLER_INTERVAL);
             while (isActive()) {
                 byte[] newData = pollLatestData();
-                if (newData != null) {
+                if (newData != null && newData.length != 0) {
                     setLatestData(newData);
                 }
                 doSleepAfterPollingData();

src/net/ash/HIDToVPADNetworkClient/controller/LinuxDevInputController.java

@@ -31,10 +31,6 @@ import lombok.Setter;
 import net.ash.HIDToVPADNetworkClient.exeption.ControllerInitializationFailedException;
 
 public class LinuxDevInputController extends Controller implements Runnable {
-    public LinuxDevInputController(String identifier) throws ControllerInitializationFailedException {
-        super(ControllerType.LINUX, identifier);
-    }
-
     public static final int NUM_SUPPORTED_AXIS = 10; // possibly off-by-one
     public static final int CONTROLLER_DATA_SIZE = (Long.SIZE / Byte.SIZE) + ((Byte.SIZE / Byte.SIZE) * NUM_SUPPORTED_AXIS);
 
@@ -47,6 +43,13 @@ public class LinuxDevInputController extends Controller implements Runnable {
     @Getter @Setter private short VID;
     @Getter @Setter private short PID;
 
+    private long buttonState = 0;
+    private byte[] axisState = new byte[NUM_SUPPORTED_AXIS];
+
+    public LinuxDevInputController(String identifier) throws ControllerInitializationFailedException {
+        super(ControllerType.LINUX, identifier);
+    }
+
     @Override
     public boolean initController(String identifier) {
         try {
@@ -65,9 +68,6 @@ public class LinuxDevInputController extends Controller implements Runnable {
         return true;
     }
 
-    private long buttonState = 0;
-    private byte[] axisState = new byte[NUM_SUPPORTED_AXIS];
-
     @Override
     public byte[] pollLatestData() {
         DataInputStream inputStream = getController();
@@ -151,5 +151,4 @@ public class LinuxDevInputController extends Controller implements Runnable {
     public String getInfoText() {
         return "Linux controller on " + getIdentifier();
     }
-
 }

src/net/ash/HIDToVPADNetworkClient/controller/PureJavaHidController.java

@@ -34,6 +34,13 @@ import purejavahidapi.HidDevice;
 import purejavahidapi.InputReportListener;
 
 public class PureJavaHidController extends Controller implements InputReportListener {
+    private Object dataLock = new Object();
+    protected byte[] currentData = new byte[1];
+
+    protected int PACKET_LENGTH = 64;
+
+    @Getter @Setter(AccessLevel.PRIVATE) private HidDevice hidDevice;
+
     public static Controller getInstance(String deviceIdentifier) throws IOException, ControllerInitializationFailedException {
         HidDevice device = PureJavaHidApiManager.getDeviceByPath(deviceIdentifier);
         // We use a special version to optimize the data for the switch pro controller
@@ -52,13 +59,6 @@ public class PureJavaHidController extends Controller implements InputReportList
         super(ControllerType.PureJAVAHid, identifier);
     }
 
-    private Object dataLock = new Object();
-    protected byte[] currentData = new byte[1];
-
-    protected int PACKET_LENGTH = 64;
-
-    @Getter @Setter(AccessLevel.PRIVATE) private HidDevice hidDevice;
-
     @Override
     public boolean initController(String identifier) {
         HidDevice device;

src/net/ash/HIDToVPADNetworkClient/controller/XInputController.java

@@ -85,8 +85,8 @@ public class XInputController extends Controller {
             if (buttons.lThumb) buttonState |= (1 << 12);
             if (buttons.rThumb) buttonState |= (1 << 13);
             if (buttons.unknown) buttonState |= (1 << 14);
-            if (XInputDevice.isGuideButtonSupported()) {
-                if (buttons.guide) buttonState |= (1 << 15);
+            if (XInputDevice.isGuideButtonSupported() && buttons.guide) {
+                buttonState |= (1 << 15);
             }
 
             XInputAxes axes = components.getAxes();
@@ -107,7 +107,7 @@ public class XInputController extends Controller {
 
             return (data.array());
         }
-        return null;
+        return new byte[0];
     }
 
     @Override

src/net/ash/HIDToVPADNetworkClient/gui/GuiCloseListener.java

@@ -37,25 +37,31 @@ public class GuiCloseListener implements WindowListener {
 
     @Override
     public void windowActivated(WindowEvent arg0) {
+        // not used
     }
 
     @Override
     public void windowClosed(WindowEvent arg0) {
+        // not used
     }
 
     @Override
     public void windowDeactivated(WindowEvent arg0) {
+        // not used
     }
 
     @Override
     public void windowDeiconified(WindowEvent arg0) {
+        // not used
     }
 
     @Override
     public void windowIconified(WindowEvent arg0) {
+        // not used
     }
 
     @Override
     public void windowOpened(WindowEvent arg0) {
+        // not used
     }
 }

src/net/ash/HIDToVPADNetworkClient/gui/GuiControllerList.java

@@ -41,7 +41,8 @@ import net.ash.HIDToVPADNetworkClient.manager.ControllerManager;
 public class GuiControllerList extends JPanel {
     private static final long serialVersionUID = 1L;
 
-    private JPanel innerScrollPanel;
+    private final JPanel innerScrollPanel;
+    private final Object innerScrollPanelLock = new Object();;
 
     public GuiControllerList() {
         super(new BorderLayout());
@@ -59,51 +60,48 @@ public class GuiControllerList extends JPanel {
         new Timer(delay, taskPerformer).start();
     }
 
-    public synchronized void updateControllerList() {
-        // System.out.println("[GuiControllerList] Updating controller
-        // list..."); //XXX debug text
-
+    public void updateControllerList() {
         boolean repaintNeeded = false;
-
         List<Controller> attachedControllers = ControllerManager.getAttachedControllers();
-
         List<GuiControllerListItem> newComponents = new ArrayList<GuiControllerListItem>();
 
-        Map<Controller, GuiControllerListItem> components = new HashMap<Controller, GuiControllerListItem>();
-        for (Component component : innerScrollPanel.getComponents()) {
-            if (component instanceof GuiControllerListItem) {
-                GuiControllerListItem comp = (GuiControllerListItem) component;
-                Controller cont = comp.getController();
-                if (attachedControllers.contains(cont)) {
-                    components.put(cont, comp);
-                } else {// Controller removed
-                    repaintNeeded = true;
+        synchronized (innerScrollPanelLock) {
+            Map<Controller, GuiControllerListItem> components = new HashMap<Controller, GuiControllerListItem>();
+            for (Component component : innerScrollPanel.getComponents()) {
+                if (component instanceof GuiControllerListItem) {
+                    GuiControllerListItem comp = (GuiControllerListItem) component;
+                    Controller cont = comp.getController();
+                    if (attachedControllers.contains(cont)) {
+                        components.put(cont, comp);
+                    } else {// Controller removed
+                        repaintNeeded = true;
+                    }
                 }
             }
-        }
 
-        // Build new list of components.
-        for (Controller controller : attachedControllers) {
-            GuiControllerListItem i = null;
-            if (components.containsKey(controller)) {
-                newComponents.add(components.get(controller));
-            } else { // New controller was added
-                repaintNeeded = true;
-                i = new GuiControllerListItem(controller);
-                newComponents.add(i);
-            }
-        }
-
-        if (repaintNeeded) {
-            innerScrollPanel.removeAll();
-            for (GuiControllerListItem component : newComponents) {
-                innerScrollPanel.add(component);
+            // Build new list of components.
+            for (Controller controller : attachedControllers) {
+                GuiControllerListItem i = null;
+                if (components.containsKey(controller)) {
+                    newComponents.add(components.get(controller));
+                } else { // New controller was added
+                    repaintNeeded = true;
+                    i = new GuiControllerListItem(controller);
+                    newComponents.add(i);
+                }
             }
 
-            innerScrollPanel.revalidate();
-            revalidate();
-            innerScrollPanel.repaint();
-            repaint();
+            if (repaintNeeded) {
+                innerScrollPanel.removeAll();
+                for (GuiControllerListItem component : newComponents) {
+                    innerScrollPanel.add(component);
+                }
+
+                innerScrollPanel.revalidate();
+                revalidate();
+                innerScrollPanel.repaint();
+                repaint();
+            }
         }
     }
 }

src/net/ash/HIDToVPADNetworkClient/gui/GuiControllerListItem.java

@@ -40,7 +40,7 @@ public class GuiControllerListItem extends JPanel implements ActionListener {
     private static final long serialVersionUID = 1L;
 
     @Getter private final Controller controller;
-    private JCheckBox checkbox;
+    private final JCheckBox checkbox;
 
     private boolean hasConfigCache = true;
 
@@ -78,7 +78,7 @@ public class GuiControllerListItem extends JPanel implements ActionListener {
     }
 
     private void checkIfDisplayNoConfigMessage() {
-        if (hasConfigCache == false) {
+        if (!hasConfigCache) {
             MessageBoxManager.addMessageBox("No configuration for this controller found on the console.", MessageBox.MESSAGE_ERROR);
         }
     }

src/net/ash/HIDToVPADNetworkClient/gui/GuiInputControls.java

@@ -37,50 +37,40 @@ import javax.swing.JTextField;
 import javax.swing.SwingUtilities;
 import javax.swing.Timer;
 
+import lombok.Getter;
 import net.ash.HIDToVPADNetworkClient.network.NetworkManager;
 import net.ash.HIDToVPADNetworkClient.util.Settings;
 
 public class GuiInputControls extends JPanel implements ActionListener {
     private static final long serialVersionUID = 1L;
-    private static GuiInputControls instance = null;
+    @Getter private static GuiInputControls instance = new GuiInputControls();
 
     private static final String CONNECT = "Connect";
     private static final String DISCONNECT = "Disconnect";
     private static final String RECONNECTING = "Reconnecting";
+    private final JTextField ipTextBox;
 
-    private JButton connectButton;
-    private JTextField ipTextBox;
-    private JPanel ipTextBoxWrap;
-    private JLabel statusLabel;
-
-    private JPanel autoActivateWrap;
-    private JCheckBox cbautoActivateController;
-
-    public GuiInputControls() throws Exception {
+    private GuiInputControls() {
         super();
-        if (instance != null) {
-            throw new Exception("GuiInputControls already has an instance!");
-        }
-        instance = this;
 
         setLayout(new BoxLayout(this, BoxLayout.PAGE_AXIS));
         setPreferredSize(new Dimension(220, 150));
 
-        connectButton = new JButton(CONNECT);
+        JButton connectButton = new JButton(CONNECT);
         connectButton.setAlignmentX(Component.CENTER_ALIGNMENT);
 
         ipTextBox = new JTextField();
         ipTextBox.setColumns(15);
         ipTextBox.setText(Settings.getIpAddr());
-        ipTextBoxWrap = new JPanel(new FlowLayout());
+        JPanel ipTextBoxWrap = new JPanel(new FlowLayout());
         ipTextBoxWrap.add(new JLabel("IP: "));
         ipTextBoxWrap.add(ipTextBox);
         ipTextBoxWrap.setMaximumSize(new Dimension(1000, 20));
 
-        statusLabel = new JLabel("Ready.");
+        JLabel statusLabel = new JLabel("Ready.");
         statusLabel.setAlignmentX(Component.CENTER_ALIGNMENT);
 
-        cbautoActivateController = new JCheckBox();
+        JCheckBox cbautoActivateController = new JCheckBox();
         cbautoActivateController.setSelected(Settings.AUTO_ACTIVATE_CONTROLLER);
         cbautoActivateController.addActionListener(new ActionListener() {
 
@@ -92,7 +82,7 @@ public class GuiInputControls extends JPanel implements ActionListener {
             }
         });
 
-        autoActivateWrap = new JPanel(new FlowLayout());
+        JPanel autoActivateWrap = new JPanel(new FlowLayout());
         autoActivateWrap.add(new JLabel("Auto Activate Controller: "));
         autoActivateWrap.add(cbautoActivateController);
         autoActivateWrap.setMaximumSize(new Dimension(1000, 20));
@@ -130,10 +120,6 @@ public class GuiInputControls extends JPanel implements ActionListener {
         new Timer(delay, taskPerformer).start();
     }
 
-    public static GuiInputControls instance() {
-        return instance;
-    }
-
     @Override
     public void actionPerformed(ActionEvent e) {
         SwingUtilities.invokeLater(new Runnable() {

src/net/ash/HIDToVPADNetworkClient/gui/GuiMain.java

@@ -30,7 +30,6 @@ import javax.swing.JOptionPane;
 import javax.swing.JPanel;
 
 import lombok.extern.java.Log;
-import net.ash.HIDToVPADNetworkClient.Main;
 import net.ash.HIDToVPADNetworkClient.util.MessageBox;
 import net.ash.HIDToVPADNetworkClient.util.MessageBoxListener;
 
@@ -55,22 +54,13 @@ public class GuiMain extends JPanel implements MessageBoxListener {
         return instance;
     }
 
-    private GuiControllerList leftControllerList;
-    private GuiInputControls rightSideControls;
-
     public GuiMain() {
         super(new BorderLayout());
 
-        leftControllerList = new GuiControllerList();
+        GuiControllerList leftControllerList = new GuiControllerList();
         leftControllerList.setPreferredSize(new Dimension(300, 100));
         add(leftControllerList, BorderLayout.CENTER);
-
-        try {
-            rightSideControls = new GuiInputControls();
-        } catch (Exception e) {
-            e.printStackTrace();
-            Main.fatal();
-        }
+        GuiInputControls rightSideControls = GuiInputControls.getInstance();
         add(rightSideControls, BorderLayout.LINE_END);
     }
 

src/net/ash/HIDToVPADNetworkClient/manager/ActiveControllerManager.java

@@ -35,8 +35,9 @@ import net.ash.HIDToVPADNetworkClient.util.Settings;
 import net.ash.HIDToVPADNetworkClient.util.Utilities;
 
 @Log
-public class ActiveControllerManager implements Runnable {
+public final class ActiveControllerManager implements Runnable {
     private static ActiveControllerManager instance = new ActiveControllerManager();
+    private final Map<Controller, NetworkHIDDevice> activeControllers = new HashMap<Controller, NetworkHIDDevice>();
 
     private ActiveControllerManager() {
     }
@@ -46,7 +47,7 @@ public class ActiveControllerManager implements Runnable {
     }
 
     @Override
-    public void run() { // TODO: Add mechanism to stop these threads?
+    public void run() { // TODO: Add mechanism to stop these threads? And add a mechanism start only once?
         new Thread(new Runnable() {
             @Override
             public void run() {
@@ -69,8 +70,6 @@ public class ActiveControllerManager implements Runnable {
         }).start();
     }
 
-    private Map<Controller, NetworkHIDDevice> activeControllers = new HashMap<Controller, NetworkHIDDevice>();
-
     public void updateControllerStates() {
         List<Controller> currentControllers = ControllerManager.getActiveControllers();
 

src/net/ash/HIDToVPADNetworkClient/manager/ControllerManager.java

@@ -51,9 +51,13 @@ import net.ash.HIDToVPADNetworkClient.util.Settings;
 import purejavahidapi.HidDeviceInfo;
 
 @Log
-public class ControllerManager {
+public final class ControllerManager {
     private static Map<String, Controller> attachedControllers = new HashMap<String, Controller>();
 
+    private ControllerManager() {
+        // Utility Class
+    }
+
     /**
      * Detects all attached controller.
      */

src/net/ash/HIDToVPADNetworkClient/network/NetworkHIDDevice.java

@@ -42,12 +42,13 @@ public class NetworkHIDDevice {
 
     @Getter @Setter private boolean needFirstData = false;
 
-    @Getter private int hidHandle = HandleFoundry.next();
-    @Getter(AccessLevel.PRIVATE) private List<DeviceCommand> commands = new ArrayList<DeviceCommand>();
+    private byte[] lastdata = null;
 
-    @Getter(AccessLevel.PRIVATE) @Setter(AccessLevel.PRIVATE) private ReadCommand latestRead;
+    @Getter private final int hidHandle = HandleFoundry.next();
 
     private Object readCommandLock = new Object();
+    @Getter(AccessLevel.PRIVATE) private List<DeviceCommand> commands = new ArrayList<DeviceCommand>();
+    @Getter(AccessLevel.PRIVATE) @Setter(AccessLevel.PRIVATE) private ReadCommand latestRead;
 
     public NetworkHIDDevice(short vid, short pid) {
         this.vid = vid;
@@ -70,8 +71,6 @@ public class NetworkHIDDevice {
         addCommand(new DetachCommand(getHidHandle(), this));
     }
 
-    private byte[] lastdata = null;
-
     public void sendRead(byte[] data) {
         if (!Settings.SEND_DATA_ONLY_ON_CHANGE || !Arrays.equals(lastdata, data) && Settings.SEND_DATA_ONLY_ON_CHANGE || isNeedFirstData()) {
             synchronized (readCommandLock) {

src/net/ash/HIDToVPADNetworkClient/network/NetworkManager.java

@@ -37,27 +37,25 @@ import net.ash.HIDToVPADNetworkClient.util.Settings;
 import net.ash.HIDToVPADNetworkClient.util.Utilities;
 
 @Log
-public class NetworkManager implements Runnable {
+public final class NetworkManager implements Runnable {
     private final TCPClient tcpClient = new TCPClient();
     private UDPClient udpClient = null;
 
-    private static NetworkManager instance = null;
+    @Getter private static NetworkManager instance = new NetworkManager();
 
-    private List<DeviceCommand> ownCommands = new ArrayList<DeviceCommand>();
+    private final List<DeviceCommand> ownCommands = new ArrayList<DeviceCommand>();
+
+    @Getter private final List<NetworkHIDDevice> devices = new ArrayList<NetworkHIDDevice>();
+
+    /*
+     * We want to remove them at the end of a cycle. To make sure the detach was send before removing.
+     */
+    @Getter private final List<NetworkHIDDevice> toRemove = new ArrayList<NetworkHIDDevice>();
 
     private NetworkManager() {
-
+        // Singleton
     }
 
-    public static NetworkManager getInstance() {
-        if (instance == null) {
-            instance = new NetworkManager();
-        }
-        return instance;
-    }
-
-    @Getter private List<NetworkHIDDevice> devices = new ArrayList<NetworkHIDDevice>();
-
     public void addHIDDevice(NetworkHIDDevice device) {
         if (!getDevices().contains(device)) {
             synchronized (devices) {
@@ -66,11 +64,6 @@ public class NetworkManager implements Runnable {
         }
     }
 
-    /*
-     * We want to remove them at the end of a cycle. To make sure the detach was send before removing.
-     */
-    @Getter private List<NetworkHIDDevice> toRemove = new ArrayList<NetworkHIDDevice>();
-
     @Synchronized("toRemove")
     public void removeHIDDevice(NetworkHIDDevice device) {
         device.sendDetach();

src/net/ash/HIDToVPADNetworkClient/network/TCPClient.java

@@ -31,6 +31,7 @@ import java.nio.ByteBuffer;
 import lombok.AccessLevel;
 import lombok.Getter;
 import lombok.Setter;
+import lombok.Synchronized;
 import lombok.extern.java.Log;
 import net.ash.HIDToVPADNetworkClient.manager.ActiveControllerManager;
 import net.ash.HIDToVPADNetworkClient.network.Protocol.HandshakeReturnCode;
@@ -38,6 +39,7 @@ import net.ash.HIDToVPADNetworkClient.util.Settings;
 
 @Log
 class TCPClient {
+    private final Object lock = new Object();
     private Socket sock;
     private DataInputStream in;
     private DataOutputStream out;
@@ -49,7 +51,8 @@ class TCPClient {
     protected TCPClient() {
     }
 
-    protected synchronized void connect(String ip) throws Exception {
+    @Synchronized("lock")
+    protected void connect(String ip) throws Exception {
         sock = new Socket();
         sock.connect(new InetSocketAddress(ip, Protocol.TCP_PORT), 2000);
         in = new DataInputStream(sock.getInputStream());
@@ -68,7 +71,8 @@ class TCPClient {
         }
     }
 
-    protected synchronized boolean abort() {
+    @Synchronized("lock")
+    protected boolean abort() {
         try {
             shouldRetry = Settings.MAXIMUM_TRIES_FOR_RECONNECTING;
             sock.close();
@@ -79,7 +83,8 @@ class TCPClient {
         return true;
     }
 
-    protected synchronized void send(byte[] rawCommand) throws IOException {
+    @Synchronized("lock")
+    protected void send(byte[] rawCommand) throws IOException {
         try {
             out.write(rawCommand);
             out.flush();
@@ -87,7 +92,7 @@ class TCPClient {
             try {
                 if (shouldRetry++ < Settings.MAXIMUM_TRIES_FOR_RECONNECTING) {
                     log.info("Trying again to connect! Attempt number " + shouldRetry);
-                    connect(ip); // TODO: this is for reconnecting when the WiiU switches the application. But this breaks disconnecting, woops.
+                    connect(ip);
                 } else {
                     abort();
                 }
@@ -98,15 +103,17 @@ class TCPClient {
         }
     }
 
-    protected synchronized void send(int value) throws IOException {
+    protected void send(int value) throws IOException {
         send(ByteBuffer.allocate(4).putInt(value).array());
     }
 
-    protected synchronized byte recvByte() throws IOException {
+    @Synchronized("lock")
+    protected byte recvByte() throws IOException {
         return in.readByte();
     }
 
-    protected synchronized short recvShort() throws IOException {
+    @Synchronized("lock")
+    protected short recvShort() throws IOException {
         try {
             return in.readShort();
         } catch (IOException e) {
@@ -115,7 +122,8 @@ class TCPClient {
         }
     }
 
-    protected synchronized boolean isConnected() {
+    @Synchronized("lock")
+    protected boolean isConnected() {
         return (sock != null && sock.isConnected() && !sock.isClosed());
     }
 

src/net/ash/HIDToVPADNetworkClient/util/HandleFoundry.java

@@ -27,7 +27,7 @@ package net.ash.HIDToVPADNetworkClient.util;
 
 import java.util.Random;
 
-public class HandleFoundry {
+public final class HandleFoundry {
     // We start with a random value, so we have at each startup a different clientID!
     private static int h = new Random().nextInt(Short.MAX_VALUE);
 
@@ -35,6 +35,7 @@ public class HandleFoundry {
     }
 
     public static int next() {
+        if (h >= Short.MAX_VALUE) h = 0;
         return h++;
     }
 }

src/net/ash/HIDToVPADNetworkClient/util/MessageBoxManager.java

@@ -28,7 +28,7 @@ import java.util.List;
 import java.util.Queue;
 import java.util.concurrent.ConcurrentLinkedQueue;
 
-public class MessageBoxManager implements Runnable {
+public final class MessageBoxManager implements Runnable {
     private static final Queue<MessageBox> messageBoxQueue = new ConcurrentLinkedQueue<MessageBox>();
     private static List<MessageBoxListener> newList = Collections.synchronizedList(new ArrayList<MessageBoxListener>());
     private static Object listenerListLock = new Object();

src/net/ash/HIDToVPADNetworkClient/util/Settings.java

@@ -90,14 +90,14 @@ public class Settings {
         String sendDataOnlyOnChanges = prop.getProperty("sendDataOnlyOnChanges");
 
         if (autoActivatingControllerString != null) { // We don't combine the if statements to keep the default value.
-            if (autoActivatingControllerString.equals("true")) {
+            if ("true".equals(autoActivatingControllerString)) {
                 Settings.AUTO_ACTIVATE_CONTROLLER = true;
             } else {
                 Settings.AUTO_ACTIVATE_CONTROLLER = false;
             }
         }
         if (sendDataOnlyOnChanges != null) { // We don't combine the if statements to keep the default value.
-            if (sendDataOnlyOnChanges.equals("true")) {
+            if ("true".equals(sendDataOnlyOnChanges)) {
                 Settings.SEND_DATA_ONLY_ON_CHANGE = true;
             } else {
                 Settings.SEND_DATA_ONLY_ON_CHANGE = false;

src/net/ash/HIDToVPADNetworkClient/util/Utilities.java

@@ -21,7 +21,7 @@
  *******************************************************************************/
 package net.ash.HIDToVPADNetworkClient.util;
 
-public class Utilities {
+public final class Utilities {
 
     private Utilities() {
     }