GraphicsfillRectint
GraphicsfillRectint refers to the Java AWT and Swing method Graphics.fillRect(int x, int y, int width, int height). It is the operation that fills the interior of a rectangle with the current drawing color. The name as written is a concatenation of the class name, method, and parameter types, but in code it is invoked as Graphics.fillRect(x, y, width, height).
Parameters and behavior: The parameters specify the rectangle’s top-left corner (x, y) and its size (width, height).
Usage context: This method is commonly used in custom painting code, such as overriding a component’s paintComponent(Graphics
Related concepts: Other related methods include fillRect in Graphics2D, clearRect to clear a region, and drawRect