CodeGym /ื‘ืœื•ื’ Java /Random-HE /LinkedHashSet ื‘-Java
John Squirrels
ืจึธืžึธื”
San Francisco

LinkedHashSet ื‘-Java

ืคื•ืจืกื ื‘ืงื‘ื•ืฆื”
ืื ื›ื‘ืจ ืžื“ื‘ืจื™ื ืขืœ ืžื—ืœืงืช LinkedHashSet ื‘-Java, ืขืœื™ื ื• ืœื”ื–ื›ื™ืจ ืฉื”ื™ื ืžื™ื™ืฉืžืช ืืช ืžืžืฉืง ื”- Set . LinkedHashSet ื™ื•ืฆืจ ืื•ืกืฃ ื”ืžืื—ืกืŸ ืืœืžื ื˜ื™ื ื‘ื˜ื‘ืœืช ื’ื™ื‘ื•ื‘ ืืš ืฉื•ืžืจ ืขืœ ืกื“ืจ ื”ื”ื›ื ืกื” ืฉืœ ืืœืžื ื˜ื™ื ื‘ื ื™ื’ื•ื“ ืœืžืงื‘ื™ืœื• ืœ- HashSet .

ืžื” ืžื•ื’ื“ืจ ื‘-Java

ื ื–ื›ื™ืจ ื‘ืงืฆืจื” ืฉืžืžืฉืง ื”ืกื˜ ืžื’ื“ื™ืจ ืงื‘ื•ืฆื” (ืกื˜). ื”ื•ื ืžืจื—ื™ื‘ ืืช ื”ืื•ืกืฃ ื•ืžื’ื“ื™ืจ ืืช ื”ื”ืชื ื”ื’ื•ืช ืฉืœ ืื•ืกืคื™ื ืฉืื™ื ื ืžืืคืฉืจื™ื ืจื›ื™ื‘ื™ื ื›ืคื•ืœื™ื. ืœืคื™ื›ืš, ื”ืžืชื•ื“ื” add() ืžื—ื–ื™ืจื” false ืื ื ืขืฉื” ื ื™ืกื™ื•ืŸ ืœื”ื•ืกื™ืฃ ืจื›ื™ื‘ ื›ืคื•ืœ ืœืกื˜. ื”ืžืžืฉืง ืื™ื ื• ืžื’ื“ื™ืจ ืฉื™ื˜ื•ืช ื ื•ืกืคื•ืช ืžืฉืœื•. ืžืžืฉืง ื”- Set ื“ื•ืื’ ืœื™ื™ื—ื•ื“ื™ื•ืช ืฉืœ ืื•ื‘ื™ื™ืงื˜ื™ื ืžืื•ื—ืกื ื™ื, ื”ื™ื™ื—ื•ื“ื™ื•ืช ื ืงื‘ืขืช ืขืœ ื™ื“ื™ ื™ื™ืฉื•ื ืฉื™ื˜ืช equals() . ืœื›ืŸ, ืื ืื•ื‘ื™ื™ืงื˜ื™ื ืฉืœ ื”ืžื—ืœืงื” ืฉื ื•ืฆืจื” ื™ืชื•ื•ืกืคื• ืœ- Set , ืจืฆื•ื™ ืœืขืงื•ืฃ ืืช ื”ืžืชื•ื“ื” equals() .

ืžื—ืœืงื” LinkedHashSet

ืœืคื ื™ ืฉื ื“ื‘ืจ ืขืœ ืžื—ืœืงืช LinkedHashSet , ืขืœื™ื ื• ืœื”ื–ื›ื™ืจ ืืช ืงืจื•ื‘ ืžืฉืคื—ืชื”, ืžื—ืœืงืช HashSet . HashSet ืžื™ื™ืฉืžืช ืืช ืžืžืฉืง ื”-Set . ื–ื” ื™ื•ืฆืจ ืื•ืกืฃ ื”ืžืื—ืกืŸ ืืช ื”ืืœืžื ื˜ื™ื ื‘ื˜ื‘ืœืช hash. ื”ืืœืžื ื˜ื™ื ืฉืœ ื˜ื‘ืœืช hash ืžืื•ื—ืกื ื™ื ื›ื–ื•ื’ื•ืช ืžืคืชื—-ืขืจืš. ื”ืžืคืชื— ืžืฆื™ื™ืŸ ืืช ื”ืชื (ืื• ื”ืžืงื˜ืข) ืœืื—ืกื•ืŸ ื”ืขืจืš. ื”ืชื•ื›ืŸ ืฉืœ ื”ืžืคืชื— ืžืฉืžืฉ ืœืงื‘ื™ืขืช ืขืจืš ื™ื™ื—ื•ื“ื™ ื”ื ืงืจื ืงื•ื“ hash. ืื ื• ื™ื›ื•ืœื™ื ืœื—ืฉื•ื‘ ืขืœ ืงื•ื“ hash ื›ืžื–ื”ื” ืื•ื‘ื™ื™ืงื˜, ืœืžืจื•ืช ืฉื”ื•ื ืœื ื—ื™ื™ื‘ ืœื”ื™ื•ืช ื™ื™ื—ื•ื“ื™. ืงื•ื“ ื—ืฉื™ืฉ ื–ื” ืžืฉืžืฉ ื’ื ื›ืื™ื ื“ืงืก ืฉืืœื™ื• ืžืื•ื—ืกื ื™ื ื”ื ืชื•ื ื™ื ื”ืงืฉื•ืจื™ื ืœืžืคืชื—. ืžื—ืœืงืช LinkedHashSet Java ืžืจื—ื™ื‘ื” ืืช HashSet ืžื‘ืœื™ ืœื”ื•ืกื™ืฃ ืžืชื•ื“ื•ืช ื—ื“ืฉื•ืช. LinkedHashSet ืžืืคืฉืจ ืœืš ืœื‘ื“ื•ืง ื‘ืžื”ื™ืจื•ืช ืืช ืงื™ื•ืžื• ืฉืœ ืขืจืš, ื‘ื“ื™ื•ืง ื›ืžื• HashSet , ืืš ืžื›ื™ืœ ื‘ืชื•ื›ื• ืจืฉื™ืžื” ืžืกื•ื“ืจืช. ื–ื” ืื•ืžืจ ืฉื”ื•ื ืžืื—ืกืŸ ืืช ืกื“ืจ ื”ื”ื›ื ืกื” ืฉืœ ื”ืืœืžื ื˜ื™ื. ื‘ืžื™ืœื™ื ืื—ืจื•ืช, LinkedHashSet ืฉื•ืžืจ ืขืœ ืจืฉื™ืžื” ืžืงื•ืฉืจืช ืฉืœ ืจื›ื™ื‘ื™ ืกื˜ ื‘ืกื“ืจ ืฉื”ื ื”ื•ื›ื ืกื•. ื–ื” ืžืืคืฉืจ ืื™ื˜ืจืฆื™ื” ืžืกื•ื“ืจืช ืฉืœ ื”ื›ื ืกื” ืœืชื•ืš ืงื‘ื•ืฆื”. ืื‘ืœ ื–ื” ื’ื•ืจื ืœืžื—ืœืงื” LinkedHashSet ืœื‘ืฆืข ืคืขื•ืœื•ืช ืืจื•ื›ื•ืช ื™ื•ืชืจ ืžืžื—ืœืงืช HashSet .

ืชื›ื•ื ื•ืช ื—ืฉื•ื‘ื•ืช ืฉืœ LinkedHashSet

  • ืื ื• ื™ื›ื•ืœื™ื ืœืื—ืกืŸ ืืœืžื ื˜ื™ื ื™ื™ื—ื•ื“ื™ื™ื ืจืง ื‘- LinkedHashSet

  • LinketHashSet ืžืืคืฉืจ ืœื ื• ืœื—ืœืฅ ืืœืžื ื˜ื™ื ื‘ืื•ืชื• ืกื“ืจ ืฉืื ื• ืžื›ื ื™ืกื™ื

  • LinkedHashSet ืื™ื ื• ืžืกื•ื ื›ืจืŸ

  • LinkedHashSet ืžืืคืฉืจ ืื—ืกื•ืŸ ืืœืžื ื˜ื™ื null

  • LinkedHashSet ืžืฉืชืžืฉ ื‘ื˜ื›ื ื™ืงืช ื’ื™ื‘ื•ื‘ ื›ื“ื™ ืœืื—ืกืŸ ืืœืžื ื˜ื™ื ื‘ืื™ื ื“ืงืก ืžื•ื’ื“ืจ ื‘ื”ืชื‘ืกืก ืขืœ ืงื•ื“ ื’ื™ื‘ื•ื‘

ืฉื™ื˜ื•ืช LinkedHashSet

ื‘ื ื•ืกืฃ ืœืฉื™ื˜ื•ืช ืฉืขื‘ืจื• ื‘ื™ืจื•ืฉื” ืžืžื—ืœืงื•ืช ื”ืื‘ ืฉืœื•, HashSet ืžื’ื“ื™ืจ ืืช ื”ืฉื™ื˜ื•ืช ื”ื‘ืื•ืช:
  • boolean add(Object o) ืžื•ืกื™ืฃ ืืช ื”ืืœืžื ื˜ ืฉืฆื•ื™ืŸ ืœืงื‘ื•ืฆื” ื–ื• ืื ื”ื•ื ืขื“ื™ื™ืŸ ืœื ืงื™ื™ื.

  • void clear() ืžืกื™ืจ ืืช ื›ืœ ื”ืจื›ื™ื‘ื™ื ืžื”ืงื‘ื•ืฆื” ื”ื–ื•.

  • Object clone() ืžื—ื–ื™ืจ ืขื•ืชืง ืจื“ื•ื“ ืฉืœ ืžื•ืคืข LinkedHashSet ื–ื” : ื”ืืœืžื ื˜ื™ื ืขืฆืžื ืื™ื ื ืžืฉื•ื‘ื˜ื™ื.

  • boolean contains(Object o) ืžื—ื–ื™ืจื” true ืื ืงื‘ื•ืฆื” ื–ื• ืžื›ื™ืœื” ืืช ื”ืืœืžื ื˜ ืฉืฆื•ื™ืŸ.

  • boolean isEmpty() ืžื—ื–ื™ืจื” true ืื ืงื‘ื•ืฆื” ื–ื• ืื™ื ื” ืžื›ื™ืœื” ืืœืžื ื˜ื™ื.

  • Iterator iterator() ืžื—ื–ื™ืจ ืื™ื˜ืจื˜ื•ืจ ืžืขืœ ื”ืจื›ื™ื‘ื™ื ืฉืœ ืงื‘ื•ืฆื” ื–ื•.

  • boolean remove(Object o) ืžืกื™ืจ ืืช ื”ืืœืžื ื˜ ืฉืฆื•ื™ืŸ ืžืงื‘ื•ืฆื” ื–ื•, ืื ืงื™ื™ื.

  • int size() ืžื—ื–ื™ืจื” ืืช ืžืกืคืจ ื”ืืœืžื ื˜ื™ื ื‘ืงื‘ื•ืฆื” ื–ื• (ืžืกืคืจ ื”ืืœืžื ื˜ื™ื ืฉืœื”).

ื“ื•ื’ืžืื•ืช ืฉืœ Easy LinkedHashSet ื‘ื“ื•ื’ืžื” ืœืžื˜ื” ืื ื• ืžืจืื™ื ืืชื—ื•ืœ ืฉืœ ื”ืื•ื‘ื™ื™ืงื˜ LinkedHashSet ื•ืฉื™ืžื•ืฉ ื‘ืฉื™ื˜ืช add() ืœืžื™ืœื•ื™ ื”ืกื˜.

import java.util.LinkedHashSet;
import java.util.Set;

   public class LinkedHashSetEx1 {
       public static void main(String[] args) {
//LinkedHashSet() Init            
Set<String> set = new LinkedHashSet<>();
//adding elements to LinkedHashSet 
           set.add("Re"); //first added element 
           set.add("Do");
           set.add("Fa");
           set.add("Sol");
           set.add("La");
           set.add("Ti");
           set.add("Mi");//last added element  


           System.out.println(set);
       }
   }
ื”ืคืœื˜ ื”ื•ื:
[Re, Do, Fa, Sol, La, Ti, Mi]
ื›ืคื™ ืฉืืชื” ื™ื›ื•ืœ ืœืจืื•ืช, ื”ืืœืžื ื˜ื™ื ื‘ืกื˜ ืฉืœื ื• ื”ื•ืคื™ืขื• ื‘ืื•ืชื• ื”ืกื“ืจ ืฉื‘ื• ื”ืฆื‘ื ื• ืื•ืชื. LinkedHashSet ื‘-Java - 1

ื“ื•ื’ืžื” 2. ื”ื•ืกืคืช ื›ืคื™ืœ ืœืชื•ืš LinkedHashSet

ื‘ื•ืื• ื ื›ื ื™ืก ืฉื•ื‘ ืœ- LinkedHashSet ืฉืœื ื• 7 ืืœืžื ื˜ื™ื ืขื ืฉืžื•ืช ืฉืœ ืชื•ื•ื™ื ืžื•ื–ื™ืงืœื™ื™ื ื•ื ืฉื™ื ืืœืžื ื˜ ืื—ื“ ื—ื“ืฉ ื–ื”ื” ืœืื—ื“ ืžื”ืืœืžื ื˜ื™ื ืฉื”ื•ืฆื‘ื• ืงื•ื“ื ืœื›ืŸ.

import java.util.LinkedHashSet;
import java.util.Set;

public class LinkedHashSetEx2 {
   public static void main(String[] args) {
           Set<String> set = new LinkedHashSet<>();
           set.add("Re");
           set.add("Do");
           set.add("Fa");
           set.add("Sol");
           set.add("La");
           set.add("Ti");
           set.add("Mi");
           set.add("Sol");
           System.out.println(set);
       }
   }
ื”ืคืœื˜ ืฉืœ ื”ืชื•ื›ื ื™ืช ื ืžืฆื ื›ืืŸ:
[Re, Do, Fa, Sol, La, Ti, Mi]
ื”ืคืœื˜ ืฉืœ ื“ื•ื’ืžื” 2 ื–ื”ื” ืœื—ืœื•ื˜ื™ืŸ ืœื–ื• ืฉื‘ื“ื•ื’ืžื” ื”ืจืืฉื•ื ื”. ืœื ื™ื›ื•ืœื™ื ืœื”ื™ื•ืช ืœื ื• ืฉื ื™ ืืœืžื ื˜ื™ื ื“ื•ืžื™ื ื‘ืื•ืกืฃ LinkedHashSet . ื›ืฉืื ื—ื ื• ืžื ืกื™ื ืœืฉื™ื ืืช ื”ืฉื ื™, ื–ื” ืคืฉื•ื˜ ืžืชืขืœื.

ื“ื•ื’ืžื” 3. ื”ืกืจืช ืืœืžื ื˜ื™ื ืž-LinkedHashSet


import java.util.LinkedHashSet;
import java.util.Set;
   public class LinkedHashSet3 {
       public static void main(String[] args) {
           Set<String> set = new LinkedHashSet<>();
           set.add("Re");
           set.add("Do");
           set.add("Fa");
           set.add("Sol");
           set.add("La");
           set.add("Ti");
           set.add("Mi");
           System.out.println(set);
           set.remove("Fa");// removing an element from our set
           set.remove("Score");//trying to remove element that isn't in set
           System.out.println(set.remove("Score"));
           System.out.println("Print our set without elements removed: ");
           System.out.println(set);
           set.clear();
           System.out.println("Print out our set after clear command: ");
           System.out.println(set);
       }
   }
ื”ืคืœื˜ ืฉืœ ื”ืชื•ื›ื ื™ืช ื ืžืฆื ื›ืืŸ:
[Re, Do, Fa, Sol, La, Ti, Mi] false ื”ื“ืคืก ืืช ื”ืกื˜ ืฉืœื ื• ืœืœื ืืœืžื ื˜ื™ื ืฉื”ื•ืกืจื•: [Re, Do, Sol, La, Ti, Mi] ื”ื“ืคืก ืืช ื”ืกื˜ ืฉืœื ื• ืœืื—ืจ ืคืงื•ื“ื” ื‘ืจื•ืจื”: []
ื›ืคื™ ืฉืืชื” ื™ื›ื•ืœ ืœืจืื•ืช, ืฉื™ื˜ืช remove() ื”ืžื•ื—ืœืช ืขืœ ืจื›ื™ื‘ ืœื ืงื™ื™ื ืื™ื ื” ื’ื•ืจืžืช ืœืฉื’ื™ืืช ืชื•ื›ื ื™ืช. ื–ื” ืคืฉื•ื˜ ืžื—ื–ื™ืจ false ืื ื”ืืœืžื ื˜ ืœื ื”ื•ืกืจ ื•- true ืื ื”ืืœืžื ื˜ ื”ื™ื” ื‘- LinkedHashSet ื•ืœืื—ืจ ืžื›ืŸ ื”ื•ืกืจ.

LinkedHashSet ืœืขื•ืžืช HashSet

ืฉื ื™ ื”ืžืขืžื“ื•ืช ื”ืœืœื• ื”ื ืงืจื•ื‘ื™ ืžืฉืคื—ื”. ืื•ืœื ื‘ืชื•ืš ื”- HashSet ื”ื•ื ืžืฉืชืžืฉ ื‘-HashMap ื›ื“ื™ ืœืื—ืกืŸ ืื•ื‘ื™ื™ืงื˜ื™ื ื‘ืขื•ื“ LinkedHashSet ืžืฉืชืžืฉ ื‘- LinkedHashMap . ืื ืื™ื ืš ืฆืจื™ืš ืœืฉืžื•ืจ ืขืœ ืกื“ืจ ื”ื”ื›ื ืกื” ืืœื ืฆืจื™ืš ืœืื—ืกืŸ ืื•ื‘ื™ื™ืงื˜ื™ื ื™ื™ื—ื•ื“ื™ื™ื, ืขื“ื™ืฃ ืœื”ืฉืชืžืฉ ื‘-HashSet . ืื ืืชื” ืฆืจื™ืš ืœืฉืžื•ืจ ืขืœ ืกื“ืจ ื”ื”ื›ื ืกื” ืฉืœ ืืœืžื ื˜ื™ื ืื– LinkedHashSet ื”ื™ื ื”ื‘ื—ื™ืจื” ืฉืœืš. ื”ื‘ื™ืฆื•ืขื™ื ืฉืœ LinkedHashSet ืžืขื˜ ืื™ื˜ื™ื™ื ื™ื•ืชืจ ืž- HashSet ืžื›ื™ื•ื•ืŸ ืฉ- LinkedHashSet ืžืฉืชืžืฉ ื‘-LinkedList ืคื ื™ืžื™ ื›ื“ื™ ืœืฉืžื•ืจ ืขืœ ืกื“ืจ ื”ื”ื›ื ืกื” ืฉืœ ืืœืžื ื˜ื™ื. ื‘ื•ื ื ื‘ื™ื ื“ื•ื’ืžื”:

import java.util.*;

public class LinkedHashSetExample1 {

   public static void main(String[] args) {
       // while regular hash set orders its elements according to its hashcode stamps

       Set<Integer> regularHashSet = new HashSet<>();
       regularHashSet.add(7);
       regularHashSet.add(3);
       regularHashSet.add(5);
       regularHashSet.add(65536);
       regularHashSet.add(9);
       // few duplicates
       regularHashSet.add(5);
       regularHashSet.add(7);

       // next will print:
       // > regularHashSet = [65536, 3, 5, 7, 9]
       System.out.println("regularHashSet = " + regularHashSet);

       // linked hash set keeps order of adding unchanged

       Set<Integer> linkedHashSet = new LinkedHashSet<>();
       linkedHashSet.add(7);
       linkedHashSet.add(3);
       linkedHashSet.add(5);
       linkedHashSet.add(65536);
       linkedHashSet.add(9);
       // few duplicates
       linkedHashSet.add(5);
       linkedHashSet.add(7);

       // next will print:
       // > linkedHashSet = [7, 3, 5, 65536, 9]
       System.out.println("linkedHashSet = " + linkedHashSet);
   }
}
ื”ืคืœื˜ ืฉืœ ื”ืชื•ื›ื ื™ืช ื”ื•ื:
regularHashSet = [65536, 3, 5, 7, 9] linkedHashSet = [7, 3, 5, 65536, 9]

ืฉื™ืžื•ืฉ ื‘-Java LinkedHashSet ื‘ื™ื™ืฉื•ืžื™ื ื‘ืขื•ืœื ื”ืืžื™ืชื™

ืžื›ื™ื•ื•ืŸ ืฉ- LinkedHashSet ืžืืคืฉืจ ืœืš ืœื‘ื“ื•ืง ื‘ืžื”ื™ืจื•ืช ืืช ืงื™ื•ืžื• ืฉืœ ืขืจืš ื•ื’ื ืœืื—ืกืŸ ื”ื–ืžื ื”, ื ืจืื” ืฉื”ืื•ืกืฃ ื”ื–ื” ื“ื™ ื ื•ื— ืœื”ืขืœืžืช ื›ืคื™ืœื•ื™ื•ืช ืžืจืฉื™ืžื”. ืื•, ืœืžืฉืœ, ืคืชืจื•ืŸ ื‘ืขื™ื•ืช ื›ืžื• ื”ืคืจื™ื˜ ื”ืื—ืจื•ืŸ ืฉื ืจืื” ื‘ืชื™ืง ืฉืœื™. ืื•, ื–ื•ื›ืจื™ื ืžืฉื—ืง ื›ื–ื”, ืคื•ืงื™ืžื•ืŸ ื’ื•? LinkedHashSet ื™ื›ื•ืœ ืœืื—ืกืŸ ืจืฉื™ืžื” ืฉืœ ืคื•ืงื™ืžื•ื ื™ื ืฉื ืชืงืœืชื ื‘ื”ื ื•ืืช ื”ืกื“ืจ ืฉื‘ื• ื”ื ื ืชืงืœื• ื‘ื“ืจื›ื›ื. ื‘ืžืงืจื” ื–ื”, ื”ืคื•ืงื™ืžื•ืŸ ื”"ื—ื•ื–ืจ" ืœื ื™ืชื•ื•ืกืฃ ืขื•ื“ ืœืจืฉื™ืžื”. ืื•, ืœืžืฉืœ, ืจืฉื™ืžื” ืฉืœ ื‘ื•ืกื™ื ืœืคื™ ืจืžื•ืช ืฉื›ื‘ืจ ืคื’ืฉืชื ื‘ื›ืœ ืžืฉื—ืง ืขื ืจืžื•ืช. ืื• ื”ื”ื™ืกื˜ื•ืจื™ื” ืฉืœ ื’ื™ืœื•ื™ ื’ื•ืคื™ื ืงื•ืกืžื™ื™ื. LinkedHashSet ืžืืคืฉืจ ืœืš ืœื‘ื“ื•ืง ื‘ืžื”ื™ืจื•ืช ืื ื’ื•ืฃ ืฉื˜ื— ื›ื‘ืจ ื‘ืจืฉื™ืžื” ืื• ืœื, ื•ืื ื”ื•ื ืœื ืฉื, ืื– ืœื”ื•ืกื™ืฃ ืื•ืชื• ืœืจืฉื™ืžื”. ื ื™ืงื— ื“ื•ื’ืžื” ืฉืœ ื‘ื™ื˜ื•ืœ ื›ืคื™ืœื•ื™ื•ืช.

import java.util.*;

class LinkedHashSetExample2 {
   public static void main(String[] args) {
       List<String> listWithDuplicates = List.of("some","elements","with", "few", "duplicates", "were", "here", "duplicates", "duplicates");

       Set<String> linkedHashSet = new LinkedHashSet<>(listWithDuplicates);
       List<String> listWithoutDuplicates = new ArrayList<>(linkedHashSet);

       // next will print:
       // > listWithDuplicates = [some, elements, with, few, duplicates, here, duplicates, duplicates]
       System.out.println("listWithDuplicates = " + listWithDuplicates);
       // next will print:
       // > listWithoutDuplicates = [some, elements, with, few, duplicates, here]
       System.out.println("listWithoutDuplicates = " + listWithoutDuplicates);

       // -------------------------------------------------------------------------

       // while using regular Hash Set will generally produces some unexpected order
       Set<String> regularHashSet = new HashSet<>(listWithDuplicates);

       // next will print:
       // > linkedHashSet = [some, elements, with, few, duplicates, were, here]
       System.out.println("linkedHashSet = " + linkedHashSet);
       // next will print:
       // > regularHashSet = [here, some, with, duplicates, were, elements, few]
       System.out.println("regularHashSet = " + regularHashSet);
   }
}
ื”ืคืœื˜ ืฉืœ ื”ืชื•ื›ื ื™ืช ื ืžืฆื ื›ืืŸ:
listWithDuplicates = [ื—ืœืงื, ืจื›ื™ื‘ื™ื, ืขื, ืžืขื˜, ื›ืคื™ืœื•ื™ื•ืช, ื”ื™ื•, ื›ืืŸ, ื›ืคื™ืœื•ื™ื•ืช, ื›ืคื™ืœื•ื™ื•ืช] listWithoutDuplicates = [ื—ืœืงื, ืจื›ื™ื‘ื™ื, ืขื, ืžืขื˜ื™ื, ื›ืคื™ืœื•ื™ื•ืช, ื”ื™ื•, ื›ืืŸ] linkedHashSet = [ื—ืœืงื, ืืœืžื ื˜ื™ื, ืขื, ืžืขื˜, ื›ืคื™ืœื•ื™ื•ืช , were, here] regularHashSet = [ื›ืืŸ, ื—ืœืง, ืขื, ื›ืคื™ืœื•ื™ื•ืช, ื”ื™ื•, ืืœืžื ื˜ื™ื, ืžืขื˜ื™ื]
ื”ืขืจื•ืช
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