/**
   This program demonstrates the Rectangle class's
   setLength, setWidth, getLength, and getWidth methods.
*/

public class LengthWidthDemo
{
   public static void main(String[] args)
   {
      // Create a Rectangle object.
      Rectangle box = new Rectangle();

      // Call the object's setLength method, passing 10.0
      // as an argument.
      box.setLength(10.0);
      
      // Call the object's setWidth method, passing 20.0
      // as an argument.
      box.setWidth(20.0);
      
      // Display the object's length and width.
      System.out.println("The box's length is " +
                         box.getLength());
      System.out.println("The box's width is " +
                         box.getWidth());
   }
}