Обновлены файлы

.gitignore

@@ -31,6 +31,7 @@ target/
 build/
 !**/src/main/**/build/
 !**/src/test/**/build/
+/.idea
 
 ### VS Code ###
 .vscode/

src/main/java/Zoo.java

@@ -55,18 +55,19 @@ public class Zoo {
 
         worker1.getVoice(bear1);
         worker1.getVoice(kotik1);
-        worker2.getVoice(fish1);
-
-        Animal[] pond = createPond();
 
+        Swim[] pond = createPond();
 
         if (pond.length > 0){
 
             System.out.println("Пруд: ");
 
-            for (Animal animal : pond) {
-                if (animal.getName() != null) {
-                    ((Swim) animal).swim();
+            for (Swim swimmer : pond) {
+                if (swimmer instanceof Animal) {
+                    Animal animal = (Animal) swimmer;
+                    if (animal.getName() != null) {
+                        swimmer.swim();
+                    }
                 }
             }
         }
@@ -75,7 +76,7 @@ public class Zoo {
         }
     }
 
-    public static Animal[] createPond(){
+    public static Swim[] createPond(){
         List<Animal> pondList = new ArrayList<>();
 
         for (Animal animal : allAnimals) {
@@ -84,6 +85,6 @@ public class Zoo {
             }
         }
 
-        return pondList.toArray(new Animal[0]);
+        return pondList.toArray(new Swim[0]);
     }
 }

src/main/java/animals/Animal.java

@@ -4,7 +4,7 @@ import food.Food;
 
 public abstract class Animal {
     private String name;
-    public int satiety;
+    int satiety;
 
     public String getName(){
         return this.name;

src/main/java/animals/Bear.java

@@ -6,6 +6,8 @@ public class Bear extends Carnivorous implements Run, Voice {
         super(name);
     }
 
+    public Bear(){};
+
     @Override
     public void run() {
         if (this.getName() != null){
@@ -17,7 +19,7 @@ public class Bear extends Carnivorous implements Run, Voice {
     }
 
     @Override
-    public String getVoice(){
+    public Voice getVoice(){
         return "гррр";
     }
 }

src/main/java/animals/Deer.java

@@ -6,6 +6,8 @@ public class Deer extends Herbivore implements Run {
         super(name);
     }
 
+    public Deer(){};
+
     @Override
     public void run() {
         if (this.getName() != null){

src/main/java/animals/Duck.java

@@ -6,6 +6,8 @@ public class Duck extends Herbivore implements Run, Swim, Fly, Voice {
         super(name);
     }
 
+    public Duck(){};
+
     @Override
     public void run() {
         if (this.getName() != null){
@@ -37,7 +39,7 @@ public class Duck extends Herbivore implements Run, Swim, Fly, Voice {
     }
 
     @Override
-    public String getVoice(){
+    public Voice getVoice(){
         return "кря";
     }
 }

src/main/java/animals/Fish.java

@@ -6,6 +6,8 @@ public class Fish extends Carnivorous implements Swim {
         super(name);
     }
 
+    public Fish (){};
+
     @Override
     public void swim() {
         if (this.getName() != null){

src/main/java/animals/Kotik.java

@@ -6,6 +6,8 @@ public class Kotik extends Carnivorous implements Run, Voice {
         super(name);
     }
 
+    public Kotik(){};
+
     @Override
     public void run() {
         if (this.getName() != null){
@@ -17,7 +19,7 @@ public class Kotik extends Carnivorous implements Run, Voice {
     }
 
     @Override
-    public String getVoice(){
+    public Voice getVoice(){
         return "мяу";
     }
 }

src/main/java/animals/Sheep.java

@@ -6,6 +6,8 @@ public class Sheep extends Herbivore implements Run, Voice {
         super(name);
     }
 
+    public Sheep (){};
+
     @Override
     public void run() {
         if (this.getName() != null){
@@ -17,7 +19,7 @@ public class Sheep extends Herbivore implements Run, Voice {
     }
 
     @Override
-    public String getVoice(){
+    public Voice getVoice(){
         return "бее";
     }
 }

src/main/java/animals/Voice.java

@@ -1,5 +1,5 @@
 package animals;
 
 public interface Voice {
-    String getVoice();
+    Voice getVoice();
 }

src/main/java/employee/Worker.java

@@ -29,10 +29,12 @@ public class Worker {
         }
     }
 
-    public void getVoice(Animal animal){
-        if (this.Name != null || animal.getName() != null){
-            if (animal instanceof Voice){
-                System.out.println(this.getName() + " говорит с животным: " + animal.getName() + ". Животное отвечает - "+ ((Voice) animal).getVoice() +".");
+    public void getVoice(Voice voiceAnimal) {
+        if (voiceAnimal instanceof Animal) {
+            Animal animal = (Animal) voiceAnimal;
+            if (animal.getName() != null && this.Name != null) {
+                System.out.println(this.getName() + " говорит с животным: " + animal.getName()
+                        + ". Животное отвечает - " + voiceAnimal.getVoice() + ".");
             }
             else {
                 System.out.println(this.getName() + " пытается говорить с животным: " + animal.getName() + ". Это животное не умеет издавать звук.");
@@ -40,6 +42,8 @@ public class Worker {
         }
     }
 
+
+
     public Worker(){};
 
     public Worker(String name){