Shapes in Java

/* Name: James Inglis
 * Syntax: Java
 * Date: 7/28/14
 * Description: This program reads in the shape and computes the different processes within each shape.




import java.util.*;
import java.lang.*;

public class Ch4_PrExercise4
{
      static Scanner console = new Scanner(System.in);
      static final double PI = 3.14159;
   public static void main(String[] args)
   {
      String shape;
      double length, width, height, radius;

    // Getting the shape.
      System.out.print("Enter the shape type: (rectangle, circle, cylinder) ");
      shape = console.next();
      System.out.println();

      // If shape is rectangle...
      if(shape.compareTo("rectangle") == 0)
      {
         System.out.print("Enter the length of the rectangle: ");
         length = console.nextDouble();
         System.out.println();


         System.out.print("Enter the width of the rectangle: ");
         width = console.nextDouble();
         System.out.println();

         System.out.printf("Area of the rectangle = %.2f%n", (length * width));
         System.out.printf("Perimeter of the rectangle = %.2f%n",(2 * (length + width)));
      }

    // If shape is circle...
      else if(shape.compareTo("circle") == 0)
      {
         System.out.print("Enter the radius of the circle: ");
         radius = console.nextDouble();
         System.out.println();


         System.out.printf("Area of the circle = %.2f%n",(PI * Math.pow(radius, 2.0)));
         System.out.printf("Circumference of the circle: %.2f%n",
                          (2 * PI * radius));

      }

    // If shape is cylinder...
      else if(shape.compareTo("cylinder") == 0)
      {
         System.out.print("Enter the radius of the base of " + "the cylinder: ");
         radius = console.nextDouble();
         System.out.println();


         System.out.print("Enter in the height of the of cylinder: ");
         height = console.nextDouble();
         System.out.println();

         System.out.printf("Volume of the cylinder = %.2f%n",
                      (PI * Math.pow(radius, 2.0) * height));

         System.out.printf("Surface area of the cylinder: %.2f%n",
         (2 * PI * radius * height
         + 2 * PI * Math.pow(radius, 2.0)));

      }

      else
         System.out.println("The program does not handle "
                             + shape);

      }


}