Use of more than one class in a java program.

Use of more than one class in a java program.

class Room

{

  float len,brd;

  void getdata(float x,float y)

    {

      len=x;

      brd=y;

    }

}

class CalArea

{

  public static void main(String args[])

   {

     float area;

     Room obj=new Room();

     obj.getdata(10,15);

     area=obj.len*obj.brd;

     System.out.println("The area of Room is : " +area);

   }

}

 OUTPUT