public class Brute {

    long  numCombinazioni=0;


    public String start(char charSet[], String password,char tryPassword[],int coulums[]) {


    //Inizio Ricerca esaustiva
    while(true) {


    for(int c=0;c<=charSet.length-1;c++) {

        numCombinazioni++;

       tryPassword[tryPassword.length-1]=charSet[c];

        String p=new String(tryPassword);

       System.out.println(p);

                 if(p.equals(password)) {
             System.out.println("Password : "+p+" numero combinazioni provate "+  numCombinazioni);

               return p;

                 }

}


    int i=password.length();

    for(int c=tryPassword.length-1;c>=0;c--){

        if(tryPassword[c]==charSet[charSet.length-1]) {

        i=c-1; tryPassword[c]=charSet[0];
           coulums[i]++;   coulums[i+1]=0;

           tryPassword[c-1]=charSet[coulums[i]];

        }
      }

    }

    }





}