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Oct 20th, 2019
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  1. package com.javarush.task.task08.task0819;
  2. import java.util.*;
  3. import java.util.HashSet;
  4. import java.util.Set;
  5.  
  6. /*
  7. Set из котов
  8. */
  9.  
  10. public class Solution {
  11. public static void main(String[] args) {
  12. Set<Cat> cats = createCats();
  13.  
  14. cats.remove("Murka");
  15.  
  16. printCats(cats);
  17. }
  18.  
  19. public static Set<Cat> createCats() {
  20. Set <String> cats = new HashSet<String>();
  21. cats.add("Vaska");
  22. cats.add("Murka");
  23. cats.add("Barsik");
  24. return null;
  25. }
  26.  
  27. public static void printCats(Set<Cat> cats) {
  28. Iterator<String> iter = cats.iterator();
  29. while(iter.hasNext())
  30.  
  31. System.out.println( iter.next());
  32. }
  33.  
  34. public static class Cat
  35. {
  36.  
  37. }
  38. }
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