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Apr 27th, 2017
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  1. package javaapplication20;
  2.  
  3. import java.io.IOException;
  4. import java.io.RandomAccessFile;
  5. import java.util.ArrayList;
  6.  
  7. public class JavaApplication20 {
  8. public static void main(String[] args) {
  9. ArrayList<String> values = new ArrayList<>();
  10. ArrayList<String> firstname = new ArrayList<>();
  11. ArrayList<String> lastname = new ArrayList<>();
  12. ArrayList<String> varos = new ArrayList<>();
  13. ArrayList<String> utca = new ArrayList<>();
  14. ArrayList<String> hazszam = new ArrayList<>();
  15.  
  16. try {
  17. RandomAccessFile raf= new RandomAccessFile("classes.txt","rw");
  18. while (raf.getFilePointer() < raf.length()) {
  19. String sor = raf.readLine();
  20.  
  21. String koz[] = sor.split(" ");
  22. for (String elem:koz)
  23. values.add(elem);
  24.  
  25. }
  26.  
  27. for (int i=0; i<values.size(); i+=5) {
  28. firstname.add(values.get(i));
  29. }
  30. for (int i=1; i<values.size(); i+=5) {
  31. lastname.add(values.get(i));
  32. }
  33. for (int i=2; i<values.size(); i+=5) {
  34. varos.add(values.get(i));
  35. }
  36. for (int i=3; i<values.size(); i+=5) {
  37. utca.add(values.get(i));
  38. }
  39. for (int i=4; i<values.size(); i+=5) {
  40. hazszam.add(values.get(i));
  41. }
  42.  
  43. System.out.println(values);
  44. System.out.println(firstname);
  45. System.out.println(lastname);
  46. System.out.println(varos);
  47. System.out.println(utca);
  48.  
  49.  
  50. raf.close();
  51. }catch (IOException e) {
  52. System.err.println("An error was occured: "+ e);
  53. }
  54.  
  55. }
  56.  
  57. }
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