/**
 * @(#)lab.java
 *
 * lab application
 *
 * @author
 * @version 1.00 2010/11/5
 */

 // 14. Sarasa sudaro: pavadinimas, autorius, stilius, trukmė. Surasti visų nurodyto autoriaus dainų bendrą trukmę.
import java.io.*;
import java.util.StringTokenizer;

class music {
    private String pavadinimas;
    private int amzius;
    private String autorius;
    private String stilius;
    private int trukme;

    music() {}
    music (String pav, String autorius,String stilius,int trukme  ) {
        pavadinimas = pav;

        this.autorius = autorius;
        this.stilius = stilius;
        this.trukme = trukme;
    }

    public String gautiPav () {
        return pavadinimas;
    }

    public int gautiAmziu () {
        return amzius;
    }

    public String gautiAutorius () {
        return autorius;
    }

    public String gautiStilius () {
        return stilius;
    }
}

public class lab {

    public static void main(String[] args) {

        int n = 0; //masyvo A elementu sk.
        int nr = 0; //meniu veiksmo numeris
        int vieta = -1; //salinamo elemento numeris
        PrintWriter rasyti = null;
        music A[] = null;
        music B[] = null;
        String s;

        // TODO, add your application code
        System.out.println("Hello World!");
        BufferedReader in = new BufferedReader (new InputStreamReader (System.in));
        File fd = new File ("F:\\Documents and Settings\\ignas\\My Documents\\JCreator Pro\\MyProjects\\fg\\src\\lab3_duom.txt"); //duomenu failas
        File fr = new File ("F:\\Documents and Settings\\ignas\\My Documents\\JCreator Pro\\MyProjects\\fg\\src\\lab3_rez.txt"); //rezultatu failas
        n = skaiciuotiEilutes(fd);
        A = skaityti_sar(fd, n);
        System.out.println (n);
        s = A[0].gautiPav();
        System.out.println (s);


    }

 //metodas nuskaito duomenis is duom.txt
    public static music[] skaityti_sar (File file, int n){
        music A[] = new music [n]; //sukuriamas masyvo objektas
        String eilute;  // kintamasis 1 eilutei skaityti
        int sk = 0; //rasymo i masyva skaitliukas
        String pav, autorius,stilius;
        int trukme;
        double svoris;


        try {
            BufferedReader file_in = new BufferedReader (new FileReader (file));
            while (true){

                if ((eilute = file_in.readLine()) == null) break;
                StringTokenizer st = new StringTokenizer(eilute);

                pav = st.nextToken();
                autorius = st.nextToken();
                stilius  = st.nextToken();
                trukme = Integer.parseInt(st.nextToken());

                A[sk]= new music (pav, autorius, stilius, trukme);

                sk ++;
                if (sk==n) break;
            }
        }
        catch (IOException e) {System.out.println("Ivedimo klaida");}
        catch (IndexOutOfBoundsException e) {System.out.println("Masyvo ribu klaida");}

        return A;

    }

        //metodas suskaiciuoja kiek faile yra irasu eiluciu
    public static int skaiciuotiEilutes (File file) {
        int sk = 0;
        try {
            BufferedReader file_in = new BufferedReader (new FileReader (file));
            while (true){
                    if ((file_in.readLine()) == null){
                        file_in.close();
                        return sk;}
                    sk++;
            }
        }
        catch (IOException e) {System.out.println("Skaitymo is failo klaida");}
        return sk;
    }
}