Java-Collection-Framework-and-Java-Set/HashSetDemo24.java at main · AvinandanBose/Java-Collection-Framework-and-Java-Set · GitHub

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package TreeSet;

import java.util.HashSet;

public class HashSetDemo24 {

public static void main(String[] args) {

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

set.add("A");

set.add("a");

set.add("B");

set.add("b");

set.hashCode();

//this is from : java.util.AbstractSet.hashCode()

System.out.println(set.hashCode());

set.forEach(i -> System.out.println(i.hashCode()) );

//Note : i.hashCode() is of Wrapper Class String's Hash Code and not of Abstract Set.

//i.e. : java.lang.String.hashCode()

}

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