Rectangle

////////////////// Rectangle Class ///////////////////////

public class Rectangle {

    // Rectangle properties
    private int length;
    private int width;

    public Rectangle() {
        this(10, 10);
    }

    public Rectangle(int length, int width) {
        setLength(length);
        setWidth(width);
    }

    public int getLength() {
        return length;
    }

    public void setLength(int length) {
        if(length < 0) {
            System.out.println("Length of rectangle can not get a negative value");
            this.length = 0;
        } else {
            this.length = length;
        }
    }

    public int getWidth() {
        return width;
    }

    public void setWidth(int width) {
        if(width < 0) {
            System.out.println("Width of rectangle can not get a negative value");
            this.width = 0;
        } else {
            this.width = width;
        }
    }

    public int getPerimeter() {
        return 2 * (length + width);
    }

    public int getArea() {
        return length * width;
    }

    public void print(char c) {
        for(int i = 0; i < width; i++) {
            System.out.print(c);
        }
        System.out.println();
        for(int i = 0; i < length-2; i++) {
            System.out.print(c);
            for(int j = 0; j < width-2; j++) {
                System.out.print(" ");
            }
            System.out.println(c);
        }
        for(int i = 0; i < width; i++) {
            System.out.print(c);
        }
        System.out.println();
    }

    public void print() {
        print('*');
    }
}

//////////////////////////// Mani Class ///////////////////////////

public class RectangleView {
    public static void main(String[] args) {
        Rectangle r1 = new Rectangle(7,5);
        Rectangle r2 = new Rectangle();
        System.out.println("Perimeter of rectangle 1 is: " + r1.getPerimeter() + " and the area is: " + r1.getArea());
        r2.print();
        r1.print('$');
    }
}