How to sort HashSet in Java

How to sort HashSet in Java

方法一：By Converting HashSet to List

方法二：By Converting HashSet to TreeSet

import java.util.*;

public class HashSortOfSort {

    public static void main(String[] args) {

        Set<String> set = new HashSet<>();

        set.add("geeks");

        set.add("practice");

        set.add("contribute");

        set.add("ide");

        System.out.println(set);

        List<String> list1 = new ArrayList<>(set);

        Collections.sort(list1);

        System.out.println(list1);

        SortedSet<String> sortedSet = new TreeSet<>(set);

        System.out.println(sortedSet);

    }

}

[practice, geeks, contribute, ide]

[contribute, geeks, ide, practice]

[contribute, geeks, ide, practice]

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How to sort HashSet in Java

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