package vp;
public class Koder
{
	private String kodestreng = "abcdefghijklmnopqrstuvwxyzĉĝċ";
	private int hop = 1;
	
	public String getKodestreng() { return kodestreng; }
	public void setKodestreng(String ny) { kodestreng = ny; }
	
	public void setHop(int ny) { hop = ny; }
	public int getHop() {	return hop; }

	public String kod(String s)
	{
		StringBuffer sb = new StringBuffer();
		for (int i=0; i<s.length(); i++)
		{
			int p = kodestreng.indexOf( s.charAt(i) );
			if (p>=0) {
				p = (p + hop + kodestreng.length()) % kodestreng.length();
				sb.append( kodestreng.charAt( p ));
			} else sb.append( s.charAt(i) );
		}
		return sb.toString();
	}
}