Object-Oriented Programming Assignment Help Using Java in The UNIX Compiler

public class Circle extends Shape {
    int row;
    int column;
    int radius;
    char drawChar;
    String shape;

    public Circle(int rowBase, int colBase, int rd, char drawingCharacter){
        row = rowBase;
        column = colBase;
        radius = rd;
        drawChar = drawingCharacter;
        shape = "circle";
    }

    @Override
    void draw(Window window){
        int height = window.height;
        int width = window.width;

        int rowN = row;
        int rowN2 = row;
        int colN = column;
        int colN2 = column;

        for (int i = 0; i <= radius/2 ; i++){
            if ((row-i > 0 && row-i < height-1) && (column-radius > 0 && column-radius < width-1)){
                window.screen[row-i][column-radius] = drawChar;
            }
            if ((row-i > 0 && row-i < height-1) && (column+radius > 0 && column+radius < width-1)){
                window.screen[row-i][column+radius] = drawChar;
            }
            if ((row+i > 0 && row+i < height-1) && (column+radius > 0 && column+radius < width-1)){
                window.screen[row+i][column+radius] = drawChar;
            }
            if ((row+i > 0 && row+i < height-1) && (column-radius > 0 && column-radius < width-1)){
                window.screen[row+i][column-radius] = drawChar;
            }
            if ((row-radius > 0 && row-radius < height-1) && (column-i > 0 && column-i < width-1)){
                window.screen[row-radius][column-i] = drawChar;
            }
            if ((row+radius > 0 && row+radius < height-1) && (column-i > 0 && column-i < width-1)){
                window.screen[row+radius][column-i] = drawChar;
            }
            if ((row+radius > 0 && row+radius < height-1) && (column+i > 0 && column+i < width-1)){
                window.screen[row+radius][column+i] = drawChar;
            }
            if ((row-radius > 0 && row-radius < height-1) && (column+i > 0 && column+i < width-1)){
                window.screen[row-radius][column+i] = drawChar;
            }
        }

        int inddec = 1;
        for (int i = radius/2 + 1; i < radius; i++){
            if ((row-i > 0 && row-i < height-1) && (column-radius+inddec > 0 && column-radius+inddec < width-1)){
                window.screen[row-i][column-radius+inddec] = drawChar;
            }
            if ((row-i > 0 && row-i < height-1) && (column+radius-inddec > 0 && column+radius-inddec < width-1)){
                window.screen[row-i][column+radius-inddec] = drawChar;
            }
            if ((row+i > 0 && row+i < height-1) && (column-radius+inddec > 0 && column-radius+inddec < width-1)){
                window.screen[row+i][column-radius+inddec] = drawChar;
            }
            if ((row+i > 0 && row+i < height-1) && (column+radius -inddec> 0 && column+radius-inddec < width-1))
            window.screen[row+i][column+radius-inddec] = drawChar;
            
            inddec += 1;
        }
    }

    @Override
    String getInfo(){
        String result = "circle\n";
        result += String.valueOf(row) + " " + String.valueOf(column) + " " + String.valueOf(radius) + "\n";
        result += drawChar;
        result += "\n.\n";

        return result;
    }
}