Method contains

src/main/java/RoundJTextField.java:24–29

(int x, int y)

    }

    public boolean contains(int x, int y) {
        if (shape == null || !shape.getBounds().equals(getBounds())) {
            shape = new RoundRectangle2D.Float(0, 0, getWidth()-1, getHeight()-1, 15, 15);
        }
        return shape.contains(x, y);
    }
}