Dodat primer za rad sa spiskom studenata

diff --git a/kodovi/klase/Studenti.java b/kodovi/klase/Studenti.java
new file mode 100644 (file)
index 0000000..19cbfb6
--- /dev/null
+++ b/kodovi/klase/Studenti.java
@@ -0,0 +1,151 @@
+public class Studenti {
+
+       // promenljiva koja ce se videti u glavnom programu mora biti static
+       static SpisakStudenata spisak = null;
+
+       public static void main(String[] args) {
+               String imeF = Svetovid.in.readString("Unesite ime fajla:");
+               spisak = new SpisakStudenata();
+               spisak.ucitajStudente(imeF);
+
+               Svetovid.out.println("Studenti iz fajla:");
+               spisak.ispisiStudenteNaEkran();
+               Svetovid.out.println();
+
+               Svetovid.out.println("Unos novog studenta:");
+               String ime = Svetovid.in.readString("Unesite ime studenta:");
+               String prez = Svetovid.in.readString("Unesite prezime studenta:");
+               int god = Svetovid.in.readInt("Unesite godinu rodjenja studenta:");
+
+               spisak.dodajStudenta(ime, prez, god);
+
+               Svetovid.out.println();
+
+               god = Svetovid.in
+                               .readInt("Unesite godinu na osnovu koje zelite izlistavanje:");
+               Svetovid.out.println("Spisak studenata rodjenih " + god + ". godine: ");
+               spisak.ispisiStudenteSaGodinom(god);
+               Svetovid.out.println();
+
+               Svetovid.out.println("Rodjenih pre " + god + ". godine ima: "
+                               + spisak.prebrojStudentePreGodine(god));
+               Svetovid.out.println();
+
+               String imeF2 = Svetovid.in.readString("Unesite ime fajla za ispis:");
+               spisak.ispisiStudenteUFajl(imeF2);
+
+       }
+
+}
+
+class Student {
+       public String ime, prezime;
+       public int godina;
+
+       public Student(String i, String p, int g) {
+               ime = i;
+               prezime = p;
+               godina = g;
+       }
+
+       public String toString() {
+               return ime + " " + prezime + " " + godina;
+       }
+}
+
+class SpisakStudenata {
+       // konstante na nivou klase oznacavamo sa final static
+       final static int MAX_BR_STUDENATA = 100;
+
+       public Student[] spisakStudenata;
+       public int brojSt;
+
+       /** Kreira nov prazan spisak studenata */
+       public SpisakStudenata() {
+               spisakStudenata = new Student[MAX_BR_STUDENATA];
+               brojSt = 0;
+       }
+
+       /** Ucitava studente iz datog fajla u ovaj spisak studenata */
+       public void ucitajStudente(String f) {
+               String i, p;
+               int god;
+
+               while (!Svetovid.in(f).isEmpty() && brojSt < MAX_BR_STUDENATA) {
+                       p = Svetovid.in(f).readString();
+                       i = Svetovid.in(f).readString();
+                       god = Svetovid.in(f).readInt();
+                       dodajStudenta(i, p, god);
+               }
+
+               if (!Svetovid.in(f).isEmpty()) {
+                       Svetovid.out.println("Previse studenata u fajlu! Ucitano prvih "
+                                       + MAX_BR_STUDENATA);
+               }
+
+               Svetovid.in(f).close();
+       }
+
+       /** Dodaje studenta sa datim podacima u ovaj spisak studenata */
+       public void dodajStudenta(String i, String p, int g) {
+               // proverimo da li ima mesta
+               if (brojSt < MAX_BR_STUDENATA) {
+                       spisakStudenata[brojSt] = new Student(i, p, g);
+                       brojSt++;
+               } else {
+                       Svetovid.out.println("Previse studenata u nizu!");
+               }
+       }
+
+       public void ispisiStudenteUFajl(String f) {
+               for (int i = 0; i < brojSt; i++) {
+                       Svetovid.out(f).print(spisakStudenata[i].prezime);
+                       Svetovid.out(f).print(" ");
+                       Svetovid.out(f).print(spisakStudenata[i].ime);
+                       Svetovid.out(f).print(" ");
+                       Svetovid.out(f).println(spisakStudenata[i].godina);
+               }
+               Svetovid.out(f).close();
+       }
+
+       public void ispisiStudenteNaEkran() {
+               for (int i = 0; i < brojSt; i++) {
+                       Svetovid.out.print(spisakStudenata[i].prezime);
+                       Svetovid.out.print(" ");
+                       Svetovid.out.print(spisakStudenata[i].ime);
+                       Svetovid.out.print(" ");
+                       Svetovid.out.println(spisakStudenata[i].godina);
+               }
+       }
+
+       public void ispisiStudenteSaGodinom(int god) {
+               for (int i = 0; i < brojSt; i++) {
+                       if (spisakStudenata[i].godina == god) {
+                               Svetovid.out.println(spisakStudenata[i]);
+                       }
+               }
+       }
+
+       public int prebrojStudentePreGodine(int god) {
+               int br = 0;
+               for (int i = 0; i < brojSt; i++) {
+                       if (spisakStudenata[i].godina < god) {
+                               br++;
+                       }
+               }
+               return br;
+       }
+
+       // vraca String koji predstavlja ovaj niz studenata
+       public String toString() {
+               String st = "Studenti [";
+               if (brojSt > 0) {
+                       st += spisakStudenata[0];
+               }
+               for (int i = 1; i < brojSt; i++) {
+                       st += ", " + spisakStudenata[i];
+               }
+               st += "]";
+               return st;
+       }
+}

diff --git a/kodovi/klase/stud10.txt b/kodovi/klase/stud10.txt
new file mode 100644 (file)
index 0000000..e06ccf4
--- /dev/null
+++ b/kodovi/klase/stud10.txt
@@ -0,0 +1,10 @@
+Bogorodichic Ema 1969
+Mrachic Milan 1988
+Basic Zeljko 1953
+Bosnic Milena 1953
+Tanaskovic Kristina 1988
+Peulic Kristijan 1972
+Minchic Suzana 1988
+Zurovac Andrijana 1963
+Dugalic Mirjana 1957
+Vidovic Jelena 1970
\ No newline at end of file

diff --git a/kodovi/klase/stud100.txt b/kodovi/klase/stud100.txt
new file mode 100644 (file)
index 0000000..2bb3513
--- /dev/null
+++ b/kodovi/klase/stud100.txt
@@ -0,0 +1,100 @@
+Dobrichic Marija 1967
+Hadzi-Tanchic Biljana 1955
+Saponjic Ivan 1955
+Demic Sinisa 1952
+Vujichic Boris 1961
+Arambasic Helena 1981
+Rakic Petra 1966
+Bukvic Tina 1987
+Brakochevic Tatjana 1989
+Jovic Vojin 1978
+Eremic Miljana 1965
+Glisic Filip 1955
+Amidzic Danijela 1974
+Babamiljic Maksim 1962
+Vasic Andrija 1972
+Bachic Duska 1963
+Antic Tatjana 1967
+Kalajdzic Bozidar 1973
+Ilijic Magdalena 1972
+Simanic Zoran 1957
+Popadic Vladan 1962
+Jovichic Vojislav 1964
+Aleksic Doroteja 1961
+Dangic Aleksandra 1962
+Abadzic Zlatka 1969
+Chaic Tanja 1963
+Bosiorchic Miljana 1955
+Chaic Dragan 1961
+Raletic Danilo 1953
+Grbovic Mahailo 1965
+Antic Matija 1986
+Budisic Slobodan 1952
+Trisic Stevan 1959
+Rosic Ljiljana 1980
+Minchic Predrag 1955
+Egeric Gordana 1971
+Vuchinic Alen 1962
+Bozichic Natalija 1979
+Maric Miroslav 1968
+Mileusnic Bogdan 1967
+Paunic Damir 1959
+Aljanchic Andrijana 1971
+Curdic Zlatko 1965
+Maletkovic Jelena 1971
+Bojic Slobodan 1955
+Radovic Danica 1982
+Kalabic Mladen 1973
+Remetic Masa 1963
+Budinic Zlatko 1955
+Gambelic Dunja 1987
+Blesic Marta 1955
+Dichic Jozef 1961
+Grubisic Mia 1975
+Mandic Dragana 1983
+Chavic Natalija 1973
+Bosiochic Gavrilo 1978
+Bunchic Nikolina 1980
+Bezanic Stasa 1964
+Mandic Jovana 1972
+Anic Miljana 1962
+Cyric Sanja 1969
+Katic Miroslav 1969
+Trninic Veljko 1967
+Kosutic Mina 1964
+Zrnic Filip 1969
+Genchic Nenad 1950
+Nikolesic Anastasija 1989
+Knezic Sergej 1952
+Jovanikic Mirko 1982
+Velikic Danijel 1986
+Djeric Elena  1962
+Radichic Martin 1978
+Besjedic Mila 1974
+Vujanic Miroslav 1978
+Cajic Vojin 1977
+Ilkic Danijela 1964
+Glintic Dragana 1967
+Misic Ivana 1961
+Zivanic Milan 1985
+Cmolic Mateja 1961
+Okolic Nina 1974
+Kvrgic Mia 1983
+Sikimic Jovan 1979
+Ardalic Sonja  1950
+Belchic Una 1973
+Ivanic Luka 1951
+Blesic Danijel 1975
+Milovac Tatjana 1982
+Ajduchic Anja 1955
+Santic Andrej 1969
+Arsic Vladan 1967
+Ojdanic Dejan 1962
+Brdaric Dragoslav 1956
+Gostojic Todor 1953
+Bosnic Uros 1980
+Biserchic Dunja 1962
+Glisic Anita 1953
+Paunic Goran 1962
+Bralusic Ivan 1981
+Blagovic Zeljko 1963
\ No newline at end of file

diff --git a/kodovi/klase/stud50.txt b/kodovi/klase/stud50.txt
new file mode 100644 (file)
index 0000000..e4da7a6
--- /dev/null
+++ b/kodovi/klase/stud50.txt
@@ -0,0 +1,50 @@
+Grubetic Kosta 1957
+Pesic Tanja 1965
+Toplichic Damir 1984
+Kacanski Anja 1958
+Dabic Marina 1955
+Gajic Dusanka 1973
+Jaglichic Zorana 1978
+Diskic Jozef 1970
+Vlajic Goran 1966
+Trivic Nenad 1951
+Vranic Rastko 1950
+Luzaic Jakov 1954
+Bjelovitic Marina 1950
+Spasic Marina 1975
+Besjedic Danilo 1960
+Bjelotomic Robert 1956
+Ivanic Milan 1984
+Panic Viktor 1958
+Kljajic Nenad 1987
+Kovacevic David 1957
+Knezic Danilo 1987
+Dolinic Jovan 1954
+Milovanovic Konstantin 1982
+Bajagic Zeljko 1964
+Abdulic Srdjan 1973
+Adamic Luka 1956
+Chaic Damir 1974
+Krsic Dragan 1978
+Jovetic Ema 1970
+Zlomislic Danijela 1965
+Draganic Monika 1981
+Vidovic Lav 1968
+Besedic Konstantin 1966
+Tovarisic Rastko 1974
+Boric Dobrosav 1983
+Pajic Danijela 1989
+Djurichic Bosko 1976
+Biljanic Jovan 1953
+Cvijetic Relja 1989
+Bastic Todor 1986
+Grbovic Darija 1975
+Bolachic Andreja 1968
+Gusic Hektor 1962
+Buljevic Andrej 1965
+Stanic Nikola 1969
+Sobajic Anja 1953
+Vasilic Maja  1962
+Vujisic Magdalena 1950
+Ekmechic Miroslav 1967
+Bozichic Natalija 1955
\ No newline at end of file