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`Main.java`:
```java
public class Main {
public static void main(String[] args) {
Shape circle = new Circle();
Shape rectangle = new Rectangle();
Shape triangle = new Triangle();
circle.draw();
rectangle.draw();
triangle.draw();
}
}
```
`Shape.java`:
```java
public interface Shape {
void draw(); // метод отрисовки фигуры
}
```
`AbstractShape.java`:
```java
public abstract class AbstractShape implements Shape {
void printName() {
System.out.println("This is a shape.");
}
}
```
`Circle.java`:
```java
public class Circle extends AbstractShape {
@Override
public void draw() {
System.out.println("Drawing a circle");
}
}
```
`Rectangle.java`:
```java
public class Rectangle extends AbstractShape {
@Override
public void draw() {
System.out.println("Drawing a rectangle");
}
}
```
`Triangle.java`:
```java
public class Triangle extends AbstractShape {
@Override
public void draw() {
System.out.println("Drawing a triangle");
}
}
```
Таким образом, классы разделены на разные файлы в соответствии со своими названиями и содержимым. Это позволяет лучше организовать код и упростить его понимание и поддержку.
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