Driver.java

public class Driver{

    public static void main(String [] args){
	Cipher c=new Cipher();
       	System.out.println(c.encode("hello",3));
	/*	int i=97;
	char l= (char)i;
	System.out.println(l);
	System.out.println(Character.forDigit(10,16));*/
    }

}