public class Test {

public static void main(String[] args) {
  String str="kkakkkbkkc";
  out(getCount(str,"kk"));

}
public static void out(Object obj){
  System.out.println(obj);
}
public static int getCount(String str,String key){
  //int count=0;
  str= "1"+str+"1";
  out(str);

}
  
  String [] s=str.split(key);
  int count=s.length-1;
  return count;
}

}

666666666666666