jv-oop-advanced task is done

src/main/java/core/basesyntax/Main.java

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+package core.basesyntax;
+
+import core.basesyntax.model.AreaCalculator;
+import core.basesyntax.model.Circle;
+import core.basesyntax.model.Figure;
+
+/**
+ * Feel free to remove this class and create your own.
+ */
+public class HelloWorld {
+    public static void main(String[] args) {
+
+        System.out.print(String.format("%s. Color: %s. ", this.getClass().getSimpleName(), color));
+        final int amountFigures = 6;
+        final int HALF_FIGURES_COUNT = 3;
+        AreaCalculator figure = new Circle();
+        figure.setColor("");
+        figure.getArea();
+    }
+}

src/main/java/core/basesyntax/model/Circle.java

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+package core.basesyntax;
+
+public class Circle extends Figure {
+    @Override
+    public void draw() {
+        System.out.println("Circle");
+    }
+}

src/main/java/core/basesyntax/model/Color.java

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+package core.basesyntax.model;
+
+public enum Color {
+}

src/main/java/core/basesyntax/model/Figure.java

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+package core.basesyntax;
+
+import java.awt.*;
+
+public abstract class Figure {
+    String color;
+
+    public abstract void draw();
+}

src/main/java/core/basesyntax/model/IsoscelesTrapezoid.java

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+package core.basesyntax;
+
+public class IsoscelesTrapezoid extends Figure implements Drawable {
+    @Override
+    public void draw() {
+        System.out.println("Isosceles Trapezoid");
+    }
+}

src/main/java/core/basesyntax/model/Rectangle.java

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+package core.basesyntax;
+
+public class Rectangle extends Figure implements Drawable {
+    @Override
+    public void draw() {
+        System.out.println("Drawing a rectangle");
+    }
+}

src/main/java/core/basesyntax/model/RightTriangle.java

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+package core.basesyntax;
+
+public class RightTriangle extends Figure implements Drawable {
+    @Override
+    public void draw() {
+        System.out.println("Right Triangle");
+    }
+}

src/main/java/core/basesyntax/model/Square.java

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+package core.basesyntax;
+
+public class Square extends Figure implements Drawable {
+    @Override
+    public void draw() {
+        System.out.println("Square");
+    }
+}

src/main/java/core/basesyntax/service/AreaCalculator.java

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+package core.basesyntax.model;
+
+public interface AreaCalculator {
+    String color = "";
+
+    void getArea();
+}

src/main/java/core/basesyntax/service/ColorSupplier.java

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+package core.basesyntax.service;
+
+public class ColorSupplier {
+}

src/main/java/core/basesyntax/service/Drawable.java

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+package core.basesyntax.service;
+
+public interface Drawable {
+}

src/main/java/core/basesyntax/service/FigureSupplier.java

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+package core.basesyntax.service;
+
+public class FigureSupplier {
+}