/*****************************************************************
 * Rectangle
 *
 * Member Variables: 
 *    int length - represents the length of the rectangle
 *    int width - represents the width of the rectangle
 *
 * Private Methods: none
 *
 * Public Methods: 
 *    Rectangle() - constructor
 *    Rectangle (int l, int w) - constructor
 *    void setLength (int l) - set the rectangle's length
 *    void setWidth (int w) - set the rectangle's width 
 *    int getLength() - returns the rectangle's length
 *    int getWidth() - returns the rectangle's width
 *    int computePerimeter() - returns the perimeter as an integer
 *    int computeArea() - returns the area as an integer
 *    void print() - prints the dimensions, perimeter, and area
 ****************************************************************/

public class Rectangle
{
      // data members
      int length;  
      int width;
   
     /*******************************************
      * Rectangle Constructor
      *
      * Takes no parameters -- sets length and 
      * width to 0
      *******************************************/
      public Rectangle ()
      {
         length = 0;
         width = 0;
      }
   
     /*******************************************
      * Rectangle Constructor
      *
      * Takes length and width as parameters
      *******************************************/
      public Rectangle (int l, int w)
      {
         length = l;
         width = w;
      }
   
     /*******************************************
      * setLength
      *
      * Takes length as a parameter and sets the
      * member variable length
      *******************************************/
      public void setLength (int l)
      {
         length = l;
      }
   
     /*******************************************
      * setWidth
      * 
      * Takes width as a parameter and sets the
      * member variable width
      *******************************************/
      public void setWidth (int w)
      {
         width = w;
      }
   
     /*******************************************
      * getLength
      *
      * Returns the rectangle's length
      *******************************************/
      public int getLength()
      {
         return length;
      }
   
     /*******************************************
      * getWidth
      *
      * Returns the rectangle's width
      *******************************************/
      public int getWidth()
      {
         return width;
      }
   
     /*******************************************
      * computePerimeter
      *
      * Returns the rectangle's perimeter, 
      * computed by summing the sides
      *******************************************/
      public int computePerimeter()
      {
         return (width*2 + length*2);
      }
   
     /*******************************************
      * computeArea
      *
      * Returns the rectangle's area, computed
      * by multiplying length by width
      *******************************************/
      public int computeArea()
      {
         return (length*width);
      }
   
     /*******************************************
      * print
      *
      * Prints the length, width, perimeter, and
      * area of the rectangle
      *******************************************/
      public void print()
      {
         System.out.print ("The perimeter of the " + length + "x" + width);
         System.out.print (" rectangle is " + computePerimeter());
         System.out.println (" and the area is " + computeArea());
      }
   
} // end of Rectangle class