Method readAll has 59 lines of code (exceeds 25 allowed). Consider refactoring.

Open

    public void readAll() {
        InputStream input = null;
        BufferedReader br = null;
        InputStreamReader ids = null;
        try {

Expression has 22 methods (exceeds 20 allowed). Consider refactoring.

Open

public class Expression {

    private String expression;  //算术表达式字符串
    private final List<ExpressionWord> expressionWord; //存储表达式词法分析所得的单词与该单词所对应的种别编码的集合
    private int index;  //读取词法分析器的字符游标

File Calculator.java has 263 lines of code (exceeds 250 allowed). Consider refactoring.

Open

package com.github.kuangcp.caculator;


import java.awt.Dimension;
import java.awt.Font;

Method startNewRound has a Cognitive Complexity of 17 (exceeds 5 allowed). Consider refactoring.

Open

    public void startNewRound() {
        enemyList = new CopyOnWriteArrayList<>();
        bricks = new CopyOnWriteArrayList<>();
        irons = new CopyOnWriteArrayList<>();

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Method pushTimeWheel has a Cognitive Complexity of 17 (exceeds 5 allowed). Consider refactoring.

Open

    private void pushTimeWheel(int seconds) {
        Map<ChronoUnit, Integer> tempIndex = new HashMap<>(sortedSlots.size());
        for (int i = 0; i < sortedSlots.size(); i++) {
            ChronoUnit unit = sortedSlots.get(i);
            Integer threshold = slots.get(unit);

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Method startNewRound has 54 lines of code (exceeds 25 allowed). Consider refactoring.

Open

    public void startNewRound() {
        enemyList = new CopyOnWriteArrayList<>();
        bricks = new CopyOnWriteArrayList<>();
        irons = new CopyOnWriteArrayList<>();

File Saved.java has 255 lines of code (exceeds 250 allowed). Consider refactoring.

Open

package com.github.kuangcp.tank.util;

import com.github.kuangcp.tank.domain.Brick;
import com.github.kuangcp.tank.domain.EnemyTank;
import com.github.kuangcp.tank.domain.Hero;

Method findEffectiveArea has a Cognitive Complexity of 16 (exceeds 5 allowed). Consider refactoring.

Open

    private void findEffectiveArea() {
        for (int i = 0; i <= 14; i++) {
            for (int j = 0; j <= 14; j++)
                if (chess[i][j] != null) {
                    effectiveX1 = i;

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Method quickSort has a Cognitive Complexity of 16 (exceeds 5 allowed). Consider refactoring.

Open

  public <T extends Comparable<? super T>> T[] quickSort(T[] data, int start, int end) {
    int low = start + 1, high = end;
    T key = data[start];

    if (start >= end) {

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Method run has a Cognitive Complexity of 16 (exceeds 5 allowed). Consider refactoring.

Open

    public void run() throws Exception {
        init();
//运算出初始的表格
        display("中间计算结果", Tables);
        //计算最底下一行

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Method findDiffIndexPoint has 52 lines of code (exceeds 25 allowed). Consider refactoring.

Open

    public static int findDiffIndexPoint(String a, String b) {
        if (StringUtils.equals(a, b)) {
            return 0;
        }
        if (Objects.isNull(a)) {

Method savedAll has 51 lines of code (exceeds 25 allowed). Consider refactoring.

Open

    public void savedAll() {
        BufferedWriter bw = null;
        OutputStream out = null;
        OutputStreamWriter os = null;

Method saveDataBase has 50 lines of code (exceeds 25 allowed). Consider refactoring.

Open

    public void saveDataBase() {
        PreparedStatement ps = null;
        Connection cn = null;
        ResultSet rs = null;

Method ablePass has 50 lines of code (exceeds 25 allowed). Consider refactoring.

Open

    public static boolean ablePass(Tank t, Hinder h) {
        int hx = h.getWidth(), hy = h.getHeight();
        final int halfHeight = t.getHalfHeight();
        final int halfWidth = t.getHalfWidth();

Method findDiffIndex has 49 lines of code (exceeds 25 allowed). Consider refactoring.

Open

    public static int findDiffIndex(String a, String b) {
        if (StringUtils.equals(a, b)) {
            return 0;
        }
        if (Objects.isNull(a)) {

Method paintComponent has a Cognitive Complexity of 15 (exceeds 5 allowed). Consider refactoring.

Open

    @Override
    protected void paintComponent(Graphics g) {
        int offset = 4;
        int r = 5;
        int chessR = 20;

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Method sortData has a Cognitive Complexity of 15 (exceeds 5 allowed). Consider refactoring.

Open

    @Override
    public void sortData(int[] data, int low, int high) {
      int lowIndex = low;
      int highIndex = high;
      int index = data[low];

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Method start has a Cognitive Complexity of 15 (exceeds 5 allowed). Consider refactoring.

Open

  public void start() throws IOException {
    Selector selector = Selector.open();
    //通过OPEN方法来打开一个未绑定的ServerSocketChannel 实例
    ServerSocketChannel server = ServerSocketChannel.open();
    //将该ServerSocketChannel绑定到指定ip

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Method showRows has a Cognitive Complexity of 15 (exceeds 5 allowed). Consider refactoring.

Open

    private void showRows() {
        StringBuilder MaxRows = new StringBuilder("Max(z)=");
        for (int i = 0; i < MAX_PARAMS; i++) {
            if (!Max.get(i).isZero()) {
                MaxRows.append(Max.get(i)).append(" X").append(i + 1).append(" + ");

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Method run has 47 lines of code (exceeds 25 allowed). Consider refactoring.

Open

    public void run() throws Exception {
        init();
//运算出初始的表格
        display("中间计算结果", Tables);
        //计算最底下一行