Lesson 4

proJect/src/main/java/anlov/java/Employee.java

@@ -0,0 +1,24 @@
+package anlov.java;
+
+public class Employee {
+    private String fullName;
+    private String work;
+    private String email;
+    private String phoneNumber;
+    private double salary;
+    private int age;
+
+    public Employee(String fullName, String work, String email, String phoneNumber, int salary, int age) {
+        this.fullName = fullName;
+        this.work = work;
+        this.email = email;
+        this.phoneNumber = phoneNumber;
+        this.salary = salary;
+        this.age = age;
+    }
+
+    public String print() {
+        return "My fullName is " + fullName + ". I work as a " + work + ". If you want to call me, that's is my phoneNumber "
+                + phoneNumber + " and my email " + email + " . Now my salary is " + salary + ". I'm " + age + " years old";
+    }
+}

proJect/src/main/java/anlov/java/Main.java

@@ -2,100 +2,38 @@
 
 
 import java.util.Arrays;
+import java.util.List;
 
 public class Main {
     public static void main(String[] args) {
 
-        System.out.println(isTrue(1, 3));
-        System.out.println(isPol(0));
-        System.out.println(checkNum(5));
-        stringAndNum("Привет", 1);
-        System.out.println(vis(1900));
-        int[] mas = {1,0,0,0,1,1,1};
-        System.out.println(Arrays.toString(massiv(mas)));
-        System.out.println(Arrays.toString(newMassiv()));
-        System.out.println(Arrays.toString(returnMassiv(new int[]{1, 5, 3, 2, 11, 4, 5, 2, 4, 8, 9, 1})));
-        squareArr();
-        System.out.println(Arrays.toString(oneMassiv(3,7)));
-    }
-
-    public static boolean isTrue(int a, int b) {
-        return a + b < 21 && a + b >= 10;
-    }
-
-    public static String isPol(int num) {
-        if (num >= 0) return "Число положительное";
-        else return "Число отрицательное";
-    }
-
-    public static boolean checkNum(int a) {
-        return a < 0;
-    }
-
-    public static void stringAndNum(String s, int a) {
-        for (int i = 0; i < a; i++) {
-            System.out.println(s);
-        }
-    }
-
-    public static boolean vis(int year) {
-        return ((year % 4 == 0 && year % 100 != 0)  || (year % 400 == 0));
-    }
-
-    public static int[] massiv(int[] massiv) {
-        int i = 0;
-        while (i < massiv.length) {
-            if (massiv[i] == 1) {
-                massiv[i] = 0;
-            } else if (massiv[i] == 0) {
-                massiv[i] = 1;
-            }
-            i++;
-        }
-        return massiv;
-    }
-
-    public static int[] newMassiv() {
-        int[] massiv = new int[100];
-        for(int i = 0; i < 100; i++) {
-            massiv[i] = i+1;
-        }
-        return massiv;
-    }
-
-    public static int[] returnMassiv(int[] massiv) {
-        for (int i = 0; i < massiv.length; i++) {
-            if (massiv[i] < 6) {
-                massiv[i] *= 2;
-            }
+        // 1 задание
+        Employee employee1 = new Employee("Orlov Andrey Aleksandrovich",
+                "QA Engineer", "andrey.qweqw@gmail.com", "+375222222222", 350, 27 );
+        // 2 задание
+        Employee[] empArray = new Employee[5];
+        empArray[0] = employee1;
+        empArray[1]  = new Employee("Good Anything All",
+                "AQA Engineer", "good.qweqw@gmail.com", "+375222322222", 300, 21 );
+        empArray[2]  = new Employee("Anna Maria All",
+                "AQA Engineer", "anna.qweqw@gmail.com", "+375221322222", 20, 14 );
+        empArray[3]  = new Employee("MArk Ivanov All",
+                "AQA Engineer", "mark.qweqw@gmail.com", "+375332322222", 250, 21 );
+        empArray[4]  = new Employee("Ivan Anything All",
+                "AQA Engineer", "ivan.qweqw@gmail.com", "+375292322222", 7000, 37 );
+
+        for (Employee s : empArray) {
+            System.out.println(s.print());
         }
-        return massiv;
-    }
 
-//10. Написать метод, принимающий на вход два аргумента: len
-//    и initialValue, и возвращающий одномерный массив типа int
-//    длиной len, каждая ячейка которого равна initialValue.
+        // 3 задание
+        Park wonderFull = new Park();
+        wonderFull.addAttraction("Great attraction", "9.00 - 23.00", 25.5);
+        Park theBestPark = new Park();
+        theBestPark.addAttraction("The Best attraction", "08.30 - 00.00", 17);
 
-    public static void squareArr() {
-        int count = 7;
-        int[][] table = new int[count][count];
-        for (int i = 0; i < count; i++) {
-            table[i][i] = 1;
-            table[i][(count - 1) - i] = 1;
-        }
-        for (int i = 0; i < count; i++) {
-            for (int j = 0; j < count; j++) {
-                System.out.print(table[i][j] + " ");
-            }
-            System.out.println();
-        }
-    }
+        wonderFull.displayAttractions();
+        theBestPark.displayAttractions();
 
-    public static int[] oneMassiv(int len, int initialValue) {
-        int[] massiv = new int[len];
-        for (int i = 0; i < len; i++) {
-            massiv[i] = initialValue;
-        }
-        return massiv;
     }
 }

proJect/src/main/java/anlov/java/Park.java

@@ -0,0 +1,37 @@
+package anlov.java;
+
+import java.util.ArrayList;
+import java.util.List;
+
+public class Park {
+
+    private List<Attractions> attractions = new ArrayList<>();
+
+   public class Attractions{
+       private String name;
+       private String workingHours;
+       private double price;
+
+       public Attractions(String name, String workingHours, double price) {
+           this.name = name;
+           this.workingHours = workingHours;
+           this.price = price;
+       }
+
+       @Override
+       public String toString() {
+           return "Аттракцион:" + name + ", работает " + workingHours + '\'' +
+                   " по цене " + price + '.';
+       }
+   }
+
+    public void addAttraction(String name, String workingHours, double price) {
+        attractions.add(new Attractions(name, workingHours, price));
+    }
+
+    public void displayAttractions() {
+        for (Attractions attraction : attractions) {
+            System.out.println(attraction);
+        }
+    }
+}