public class Rectangle
   {
   // data members
      private int length;
      private int width;
   
   // Constructor
       public Rectangle()
      {
         length = 0;
         width = 0;
      }
   
       public Rectangle(int l, int w)
      {
         length = l;
         width = w;
      }
   
   // methods
       public void setLength(int l)
      {
         length = l;
      }
   
       public void setWidth(int w)
      {
         width = w;
      }
   
       public int getLength()
      {
         return length;
      }
   
       public int getWidth()
      {
         return width;
      }
   
       public int computePerimeter()
      {
         return 2*width + 2*length;
      }
   
       public int computeArea()
      {
         return width * length;
      }
   
      public void print()
      {
         System.out.println("Width=" + width + ", Length="+ length);
      }
		
	   public void printAll()
      {
         System.out.print("Width=" + width + ", Length="+ length);
			System.out.println(", Area=" + computeArea() + ", Perimeter="+ computePerimeter());
      }
   }