Method generateKey has 7 arguments (exceeds 4 allowed). Consider refactoring.

Open

  public String generateKey(BigInteger privKey, BigInteger pubKey, int licenseType, int productId,
      int minorVersion, int majorVersion, String userName) {

Method ablePassByHinder has a Cognitive Complexity of 8 (exceeds 5 allowed). Consider refactoring.

Open

    public static boolean ablePassByHinder(Tank t) {
        if (Objects.isNull(instance) || Objects.isNull(instance.hero) || !instance.hero.isAlive()) {
            return true;
        }

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Method findBestPosition has a Cognitive Complexity of 8 (exceeds 5 allowed). Consider refactoring.

Open

    private void findBestPosition() {
        int tempScore = 0;
        bestX = effectiveX1;
        bestY = effectiveY1;
        for (int x = effectiveX1; x <= effectiveX2; x++) {

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Method consumerScheduler has a Cognitive Complexity of 8 (exceeds 5 allowed). Consider refactoring.

Open

    private static void consumerScheduler() throws InterruptedException {
        Thread producer = new Thread(() -> {
            AtomicInteger count = new AtomicInteger();
            while (true) {
                try {

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Method initPool has a Cognitive Complexity of 8 (exceeds 5 allowed). Consider refactoring.

Open

  protected void initPool() {
    if (Objects.isNull(property) || !property.isAbleToInit()) {
      return;
    }

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Avoid deeply nested control flow statements.

Open

            if (temps.get(k) != null) {
              dat.add(temps.get(k));
            }

Method sort has a Cognitive Complexity of 8 (exceeds 5 allowed). Consider refactoring.

Open

  public int[] sort(int[] data) {
    int[] result = Arrays.copyOf(data, data.length);
    List<Integer> temp = Arrays.stream(data).boxed().collect(Collectors.toList());

    // 0 -> []. 1 -> [], ... 9 -> []

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Method getI has a Cognitive Complexity of 8 (exceeds 5 allowed). Consider refactoring.

Open

    private static int getI(char[] exChar, int i, StringBuilder sb) {
        while (('a' <= exChar[i] && exChar[i] <= 'z') || ('A' <= exChar[i] && exChar[i] <= 'Z') || exChar[i] == '_' || ('0' <= exChar[i] && exChar[i] <= '9')) {
            if (i == exChar.length - 1) {
                sb.append(exChar[i]);
                break;

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Method scanEntry has a Cognitive Complexity of 8 (exceeds 5 allowed). Consider refactoring.

Open

  private void scanEntry(String packagePath, Set<Class<?>> classes, Enumeration entries) {
    if (!entries.hasMoreElements()) {
      return;
    }

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Method generateKeyBytes has 6 arguments (exceeds 4 allowed). Consider refactoring.

Open

  private byte[] generateKeyBytes(int licenseType, int productId,
      int minorVersion, int majorVersion,
      String userName, int customerId) {

Method minAndMax has a Cognitive Complexity of 8 (exceeds 5 allowed). Consider refactoring.

Open

  public static <T extends Comparable<T>> Pair<T> minAndMax(T[] list) {
    if (list == null || list.length == 0) {
      return null;
    }

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Consider simplifying this complex logical expression.

Open

            else if (listFiles || mlsd || mdtm || mlst || listNames || size) {
                if (mlsd) {
                    for (final FTPFile f : ftp.mlistDir(remote)) {
                        System.out.println(f.getRawListing());
                        System.out.println(f.toFormattedString(displayTimeZoneId));

Consider simplifying this complex logical expression.

Open

            if (exChar[i] == '+' || exChar[i] == '-' || exChar[i] == '*' || exChar[i] == '/' || exChar[i] == '(' || exChar[i] == ')') {
                StringBuilder sb = new StringBuilder();
                sb.append(exChar[i]);
                switch (exChar[i]) {
                    case '+':

Method createB has 5 arguments (exceeds 4 allowed). Consider refactoring.

Open

    public void createB(List<Brick> bricks, int startX, int startY, int endX, int endY) {

Method clientChannel has 5 arguments (exceeds 4 allowed). Consider refactoring.

Open

    private static void clientChannel(WebSocketClientHandler handler, EventLoopGroup group, SslContext sslCtx,
                                      String host, int port) throws InterruptedException {

Method createI has 5 arguments (exceeds 4 allowed). Consider refactoring.

Open

    public void createI(List<Iron> irons, int startX, int startY, int endX, int endY) {

Method decryptFile has 5 arguments (exceeds 4 allowed). Consider refactoring.

Open

    public static void decryptFile(String algorithm, SecretKey key, IvParameterSpec iv,
                                   File encryptedFile, File decryptedFile) throws IOException, NoSuchPaddingException,

Method encryptFile has 5 arguments (exceeds 4 allowed). Consider refactoring.

Open

    public static void encryptFile(String algorithm, SecretKey key, IvParameterSpec iv,
                                   File inputFile, File outputFile) throws IOException, NoSuchPaddingException,

Method paint has a Cognitive Complexity of 7 (exceeds 5 allowed). Consider refactoring.

Open

    @Override
    public void paint(Graphics graphics) {
        super.paint(graphics);

        //draw border

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Method channelRead0 has a Cognitive Complexity of 7 (exceeds 5 allowed). Consider refactoring.

Open

    @Override
    public void channelRead0(ChannelHandlerContext ctx, Object msg) throws Exception {
        Channel ch = ctx.channel();
        if (!shaker.isHandshakeComplete()) {
            try {

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