Pastable version of my shapes program

<pre class='prettyprint' language='java'>import java.util.Scanner;

class Shape
{

// Declaration of the instance variables for the class
    double height, base, area, radius, perimeter;
    String shape;

// Constructor that will initialize only the 'shape' variable
    public Shape(String shape)
    {
        this.shape = shape;
    }

// The method used to calculate the area of the shape
    double area(){
        Scanner s = new Scanner(System.in); // new scanner object

// Calculates area if shape is a circle
        if (this.shape.equalsIgnoreCase(&quot;circle&quot;)){
            System.out.print(&quot;What is the radius of the circle? &quot;);
            radius = s.nextDouble();
            area = Math.PI * (radius * radius);
        }

// Calculates area if shape is a rectangle
        else if (this.shape.equalsIgnoreCase(&quot;rectangle&quot;))
        {
            System.out.print(&quot;What is the base of the shape? &quot;);
            base = s.nextDouble();
            System.out.print(&quot;What is the height of the shape? &quot;);
            height = s.nextDouble();
            area = base * height;
        }

// Calculates area if shape is a square
        else if (this.shape.equalsIgnoreCase(&quot;square&quot;))
        {
            System.out.print(&quot;What is the side length? &quot;);
            base = s.nextDouble();
            area = base * base;
        }

// Calculates area if shape is a triangle
        else if (this.shape.equalsIgnoreCase(&quot;triangle&quot;))
        {
            System.out.print(&quot;What is the base of the triangle? &quot;);
            base = s.nextDouble();
            System.out.print(&quot;What is the height of the triangle? &quot;);
            height = s.nextDouble();
            area = base * height * .5;
        }

// After all the calculations are made, the method returns the area
        return area;
    }

// Method that calculates the perimeter of the shape
    double perimeter()
    {
        Scanner s = new Scanner(System.in); // new scanner object

// calculates perimeter if the shape is a circle
        if (this.shape.equalsIgnoreCase(&quot;circle&quot;))
            perimeter = Math.PI * (radius * 2);

// calculates perimeter if the shape is a rectangle
        else if (this.shape.equalsIgnoreCase(&quot;rectangle&quot;))
            perimeter = (2 * base) + (2 * height);

// calculates perimeter if the shape is a square
        else if (this.shape.equalsIgnoreCase(&quot;square&quot;))
            perimeter = base * 4;
// calculates smallest possible perimeter if shape is a triangle
        else if (this.shape.equalsIgnoreCase(&quot;triangle&quot;)){
            perimeter=(2*(Math.sqrt((height*height)+((base/2)*(base/2))))+base);
        }

// After all the calculations are made, the method returns the perimeter
        return perimeter;
    }

}

public class Main
{

// The main method begins here
    public static void main(String[] args)
    {

Scanner x = new Scanner(System.in); // new scanner object
     
// This variable is local to the main method
        String units;

System.out.println(&quot;\t*******Area and Perimeter Calculator!*******&quot;);

// Get input from the user
        System.out.print(&quot;What shape? &quot;);

// Create new object using the input
        Shape shape1 = new Shape(x.next());

// If the shape is a triangle, there are an infinite amount of possible areas
// so it will only display the perimeter
        if (shape1.shape.equalsIgnoreCase(&quot;triangle&quot;))
        {
            System.out.print(&quot;What units of measurment? &quot;);
            units = x.next();
            System.out.println(&quot;The area is: &quot; + shape1.area() + ' ' + units +
                    &quot; squared.\nThe smallest possible perimeter is: &quot; +
                    shape1.perimeter() + ' ' + units);
        }

// If it is any of the other shapes, it displays both the area and perimeter.
        else
        {
            System.out.print(&quot;What units of measurment? &quot;);
            units = x.next();

System.out.println(&quot;The area is: &quot; + shape1.area() + ' ' + units +
                    &quot; squared.\nThe perimeter is: &quot; + shape1.perimeter() +
                    ' ' + units);
        }
    }
}</pre>
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Pastable version of my shapes program