fix erors of checkstyle

Author: AlexSorb

app/src/main/java/hexlet/code/App.java

@@ -10,15 +10,15 @@
 
 public class App {
 
-    final static int COUNT_LEVELS = 3;
-    final static int START_CLI = 1;
-    final static int START_EXIT = 0;
-    final static int START_EVEN = 2;
-    final static int START_CALC = 3;
-    final static int START_GCD = 4;
-    final static int START_PROGRESSION = 5;
-    final static int START_PRIME = 6;
-    final static String[] GAME_NAME = {"Exit", "Greet", "Even", "Calculator", "GCD", "Progression","Prime"};
+    private static final int COUNT_LEVELS = 3;
+    private static final int START_CLI = 1;
+    private static final int START_EXIT = 0;
+    private static final int START_EVEN = 2;
+    private static final int START_CALC = 3;
+    private static final int START_GCD = 4;
+    private static final int START_PROGRESSION = 5;
+    private static final int START_PRIME = 6;
+    private static final String[] GAME_NAME = {"Exit", "Greet", "Even", "Calculator", "GCD", "Progression", "Prime"};
     public static void main(String[] args) {
 
         App.printMenu();

app/src/main/java/hexlet/code/Engine.java

@@ -21,15 +21,15 @@ public static void winGame(String userName) {
         System.out.println("Congratulations, " + userName + "!");
     }
     public static void wrongAnswer(String userAnswer, String rightAnswer, String userName) {
-        String wrongMassage = "'" +
-                userAnswer +
-                "' is wrong answer ;(. Correct answer was '" +
-                rightAnswer +
-                "'.";
-
-        String restartMassage = "Let's try again, " +
-                userName +
-                "!";
+        String wrongMassage = "'"
+                + userAnswer
+                + "' is wrong answer ;(. Correct answer was '"
+                + rightAnswer
+                + "'.";
+
+        String restartMassage = "Let's try again, "
+                + userName
+                + "!";
 
         System.out.println(wrongMassage);
         System.out.println(restartMassage);

app/src/main/java/hexlet/code/games/Calc.java

@@ -2,10 +2,10 @@
 
 import hexlet.code.Engine;
 public class Calc  {
-    final static String GAME_RULE = "What is the result of the expression?";
-    final static String[] SYMBOLS_OPERATION = {"+", "-", "*"};
-    final static int MAX_NUMBER = 10;
-    final static int MIN_NUMBER = 1;
+    private static final String GAME_RULE = "What is the result of the expression?";
+    private static final String[] SYMBOLS_OPERATION = {"+", "-", "*"};
+    private static final int MAX_NUMBER = 10;
+    private static final int MIN_NUMBER = 1;
 
     public static void start(int countLevels) {
         String userName = Engine.greeting();

app/src/main/java/hexlet/code/games/Even.java

@@ -3,15 +3,15 @@
 import hexlet.code.Engine;
 
 public class Even {
-    final static private String GAME_RULE = "Answer 'yes' if the number is even, otherwise answer 'no'.";
+    private static final String GAME_RULE = "Answer 'yes' if the number is even, otherwise answer 'no'.";
 
     public static void start(int countLevels) {
         String userName = Engine.greeting();
         Engine.printGameRules(GAME_RULE);
 
         for (int i = 0; i < countLevels; i++) {
             int question = Engine.randomIntValue();
-            String rightAnswer = Even.isEven(question) ? "yes" : "no";;
+            String rightAnswer = Even.isEven(question) ? "yes" : "no";
 
             Engine.askQuestion(Integer.toString(question));
             String userAnswer = Engine.getAnswer();

app/src/main/java/hexlet/code/games/GCD.java

@@ -3,7 +3,7 @@
 import hexlet.code.Engine;
 
 public class GCD {
-    final static String GAME_RULE = "Find the greatest common divisor of given numbers.";
+    private static final String GAME_RULE = "Find the greatest common divisor of given numbers.";
 
     public static void start(int countLevels) {
         String userName = Engine.greeting();

app/src/main/java/hexlet/code/games/Prime.java

@@ -12,7 +12,7 @@ public static void start(int countLevels) {
 
         for (int i = 0; i < countLevels; i++) {
             int question = Engine.randomIntValue();
-            String rightAnswer = Prime.isPrimeNumber(question) ? "yes" : "no";;
+            String rightAnswer = Prime.isPrimeNumber(question) ? "yes" : "no";
 
             Engine.askQuestion(Integer.toString(question));
             String userAnswer = Engine.getAnswer();