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Java Union of Sets

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SAMER SAEID answered on October 21, 2020 Popularity 6/10 Helpfulness 2/10

answer Java Union of Sets

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Java Union of Sets

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import java.util.HashSet;

class Main {
    public static void main(String[] args) {
        HashSet<Integer> evenNumbers = new HashSet<>();
        evenNumbers.add(2);
        evenNumbers.add(4);
        System.out.println("HashSet1: " + evenNumbers);

        HashSet<Integer> numbers = new HashSet<>();
        numbers.add(1);
        numbers.add(3);
        System.out.println("HashSet2: " + numbers);

        // Union of two set
        numbers.addAll(evenNumbers);
        System.out.println("Union is: " + numbers);
    }
}

Popularity 6/10 Helpfulness 2/10 Language java

Source: Grepper

Tags: java union

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Contributed on May 25 2022

SAMER SAEID

0 Answers Avg Quality 2/10

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set union java

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set1.retainAll(set2); // Intersection

Popularity 9/10 Helpfulness 3/10 Language java

Source: stackoverflow.com

Tags: java

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Contributed on Oct 21 2020

Blue Batfish

0 Answers Avg Quality 2/10

set union java

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set1.addAll(set2); // Union

Popularity 9/10 Helpfulness 2/10 Language java

Source: stackoverflow.com

Tags: java set-union set-

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Contributed on Oct 21 2020

Blue Batfish

0 Answers Avg Quality 2/10

Java Union 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);
        // Union of two sets
        numbers.addAll(evenNumbers);
        System.out.println("Union is: " + numbers);

    }
}

Popularity 6/10 Helpfulness 2/10 Language java

Source: Grepper

Tags: java union

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Contributed on May 25 2022

SAMER SAEID

0 Answers Avg Quality 2/10

Java Union of Sets

Comment

import java.util.LinkedHashSet;

class Main {
    public static void main(String[] args) {
        LinkedHashSet<Integer> evenNumbers = new LinkedHashSet<>();
        evenNumbers.add(2);
        evenNumbers.add(4);
        System.out.println("LinkedHashSet1: " + evenNumbers);

        LinkedHashSet<Integer> numbers = new LinkedHashSet<>();
        numbers.add(1);
        numbers.add(3);
        System.out.println("LinkedHashSet2: " + numbers);

        // Union of two set
        numbers.addAll(evenNumbers);
        System.out.println("Union is: " + numbers);
    }
}

Popularity 6/10 Helpfulness 1/10 Language java

Source: Grepper

Tags: java union

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Contributed on May 25 2022

SAMER SAEID

0 Answers Avg Quality 2/10

Java Union of Sets

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Java Union of Sets

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