interface exapmle in java

* program to impliment interface
 * @author vikas
 * @version 1.00 2012/9/28
 */


interface shape{
    public String bclass="shape";
    public void draw();
}

class circle implements shape{
    public void draw(){
        System.out.println("Drwaing circle");
    }
   
}
public class iface {
   
    public static void main(String[] args) {
       
        shape cshape=new circle();
        cshape.draw();
       
    }
}