다형성 편집하기 (부분)

==예시==
<syntaxhighlight lang="java" line="1">
class Shape {
    public void draw();
    public void erase();
}

class Circle extends Shape{
    int radius;
    public void draw(); // Overriding
    public void draw(int r); // Overloading
    public void erase(); // Overriding
}

class Square extends Shape{
    int s_line;
    public void draw(); // Overriding
    public void draw(int a, int b) ; // Overloading
    public void erase(); // Overriding
}

class Triangle extends Shape{
    int t_line;
    public void draw(); // Overriding
    public void draw(int line); // Overloading
    public void erase(); // Overriding
}

Class RunTest{
    public void main(){
        Shape s1 = new Circle();
        Shape s2 = new Square();
        Shape s3 = new Triangle();
        s1.draw();  // 원이 그려지고 - overriding
        s2.draw();  // 사각형이 그려지고 - overriding
        s3.draw();  // 삼각형이 그려지고 - overriding
    }
}
</syntaxhighlight>