Преведувач

package lozinki;

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.util.HashMap;

public class Lozinki {
    public static void main(String[] args) throws NumberFormatException, IOException {
        BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
        int N = Integer.parseInt(br.readLine());// broj na usernames i pasvordi
        HashMap<String, String> map = new HashMap<String, String>(N);
        String line = null;
        for (int i = 0; i < N; i++) {
            String[] pom = br.readLine().split(" ");
            map.put(pom[0], pom[1]);// pom[0] username, pom[1] pasvord
        }
        while (!(line = br.readLine()).equals("KRAJ")) {

            String rezultat = null;
            String[] podeleno = line.split(" ");
            rezultat = map.get(podeleno[0]);
            if (rezultat == null)
                System.out.println("Nenajaven");
            else if (rezultat.equals(podeleno[1]))
                System.out.println("Najaven");
            else
                System.out.println("Nenajaven");
        }
    }
}