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Java Intersection of Sets

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SAMER SAEID answered on October 31, 2020 Popularity 9/10 Helpfulness 2/10

answer Java Intersection of Sets

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Java Intersection of Sets

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import java.util.LinkedHashSet;

class Main {
    public static void main(String[] args) {
        LinkedHashSet<Integer> primeNumbers = new LinkedHashSet<>();
        primeNumbers.add(2);
        primeNumbers.add(3);
        System.out.println("LinkedHashSet1: " + primeNumbers);

        LinkedHashSet<Integer> evenNumbers = new LinkedHashSet<>();
        evenNumbers.add(2);
        evenNumbers.add(4);
        System.out.println("LinkedHashSet2: " + evenNumbers);

        // Intersection of two sets
        evenNumbers.retainAll(primeNumbers);
        System.out.println("Intersection is: " + evenNumbers);
    }
}

Popularity 9/10 Helpfulness 2/10 Language java

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Tags: intersection java

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Contributed on May 25 2022

SAMER SAEID

0 Answers Avg Quality 2/10

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set intersection java

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set1.retainAll(set2);

Popularity 9/10 Helpfulness 5/10 Language java

Source: www.tutorialspoint.com

Tags: java

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Contributed on Oct 31 2020

Blue Batfish

0 Answers Avg Quality 2/10

Java Intersection of Sets

Comment

import java.util.HashSet;

class Main {
    public static void main(String[] args) {
        HashSet<Integer> primeNumbers = new HashSet<>();
        primeNumbers.add(2);
        primeNumbers.add(3);
        System.out.println("HashSet1: " + primeNumbers);

        HashSet<Integer> evenNumbers = new HashSet<>();
        evenNumbers.add(2);
        evenNumbers.add(4);
        System.out.println("HashSet2: " + evenNumbers);

        // Intersection of two sets
        evenNumbers.retainAll(primeNumbers);
        System.out.println("Intersection is: " + evenNumbers);
    }
}

Popularity 8/10 Helpfulness 2/10 Language java

Source: Grepper

Tags: intersection intersecti

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Contributed on May 25 2022

SAMER SAEID

0 Answers Avg Quality 2/10

Java Intersection of Sets

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import java.util.TreeSet;;
class Main {
    public static void main(String[] args) {
        TreeSet<Integer> evenNumbers = new TreeSet<>();
        evenNumbers.add(2);
        evenNumbers.add(4);
        System.out.println("TreeSet1: " + evenNumbers);

        TreeSet<Integer> numbers = new TreeSet<>();
        numbers.add(1);
        numbers.add(2);
        numbers.add(3);
        System.out.println("TreeSet2: " + numbers);

        // Intersection of two sets
        numbers.retainAll(evenNumbers);
        System.out.println("Intersection is: " + numbers);
    }
}

Popularity 8/10 Helpfulness 2/10 Language java

Source: Grepper

Tags: intersection intersecti

Link to this answer
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Contributed on May 25 2022

SAMER SAEID

0 Answers Avg Quality 2/10

Java Intersection of Sets

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