Создана база семейного древа.

src/ru/gb/family_tree/FamilyTree.java

@@ -0,0 +1,36 @@
+package ru.gb.family_tree;
+
+import java.util.ArrayList;
+import java.util.List;
+
+public class FamilyTree {
+ private List<Human> humanList;
+
+ public FamilyTree() {
+ humanList = new ArrayList<>();
+ }
+
+ public void addHuman(Human human){
+ humanList.add(human);
+ }
+
+ public Human findByName(String nameHuman){
+ for(Human human: humanList){
+ if(human.getName().equalsIgnoreCase(nameHuman)){
+ return human;
+ }
+ }
+ return null;
+ }
+
+ @Override
+ public String toString() {
+ StringBuilder stringBuilder = new StringBuilder();
+ stringBuilder.append("Список людей:\n");
+ for (Human human : humanList) {
+ stringBuilder.append(human);
+ stringBuilder.append("\n");
+ }
+ return stringBuilder.toString();
+ }
+}

src/ru/gb/family_tree/Gender.java

@@ -0,0 +1,5 @@
+package ru.gb.family_tree;
+
+public enum Gender {
+ Male, Female
+}

src/ru/gb/family_tree/Human.java

@@ -0,0 +1,35 @@
+package ru.gb.family_tree;
+
+import java.time.LocalDate;
+import java.util.List;
+
+public class Human {
+ private String name;
+ private LocalDate dob, dod;
+ private List<Human> children;
+ private Human father, mather;
+ private Gender gender;
+
+ public Human(String name, Gender gender, LocalDate dob) {
+ this.name = name;
+ this.gender = gender;
+ this.dob = dob;
+ }
+
+ public Human(String name, Gender gender) {
+ this(name, gender, LocalDate.of(1900,12,12));
+ }
+
+ public String getName() {
+ return name;
+ }
+
+ public Gender getGender() {
+ return gender;
+ }
+
+ @Override
+ public String toString() {
+ return "Name: " + name + ", Gender: " + gender + ", Birthday: " + dob;
+ }
+}

src/ru/gb/family_tree/Main.java

@@ -0,0 +1,26 @@
+package ru.gb.family_tree;
+
+import java.time.LocalDate;
+
+public class Main {
+ public static void main(String[] args) {
+ FamilyTree familyTree = new FamilyTree();
+
+ Human human1 = new Human("Oleg", Gender.Male, LocalDate.of(1985, 12, 12));
+ Human human2 = new Human("Olga", Gender.Female, LocalDate.of(1984, 6, 18));
+ Human human3 = new Human("Ruslan", Gender.Male, LocalDate.of(2006, 10, 10));
+ Human human4 = new Human("Lena", Gender.Female, LocalDate.of(2016, 5, 4));
+ Human human5 = new Human("Polina", Gender.Female);
+
+ familyTree.addHuman(human1);
+ familyTree.addHuman(human2);
+ familyTree.addHuman(human3);
+ familyTree.addHuman(human4);
+ familyTree.addHuman(human5);
+
+ System.out.println(familyTree);
+
+ System.out.println(familyTree.findByName("olga").getName());
+
+ }
+}

src/ru/gb/vending_machine/Main.java

@@ -10,9 +10,11 @@ public static void main(String[] args) {
 
  Product product1 = new Bottle("coca-cola", 150, 1.5);
  Product product2 = new Product("milko", 100);
+ Product product3 = new Product("twix", 65);
 
  vendingMachine.addProduct(product1);
  vendingMachine.addProduct(product2);
+ vendingMachine.addProduct(product3);
 
  System.out.println(vendingMachine.getProductsInfo());
  }