Program to assign/Access Values of class

/*program understanding concept regarding accessing and assigning values in classes */

Class Rectangle{
int length,width;
void getData(int x,int y){
length=x;
width=y;
}
int Area(){
return(length*width);
}
}
   Class RectArea{
   public static void main(string args[]){
   Rectangle rect1=new Rectangle();
   Rectangle rect2=new Rectangle();
   int area1,area2;
   rect1.length=15;
   rect1.width=10;
   area1=rect1.length*rect1.width;
      rect2.getData(12,13);
      area2=rect2.Area();
System.out.println("1st Area of Rectangle" +area1);
System.out.println("1st Area of Rectangle" +area2);
}
}