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Sample TreeMap

Better Badger answered on July 21, 2022 Popularity 2/10 Helpfulness 1/10

answer Sample TreeMap

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Sample TreeMap

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import java.util.Map;
import java.util.TreeMap;

class Main {

    public static void main(String[] args) {
        // Creating Map using TreeMap
        Map<String, Integer> values = new TreeMap<>();

        // Insert elements to map
        values.put("Second", 2);
        values.put("First", 1);
        System.out.println("Map using TreeMap: " + values);

        // Replacing the values
        values.replace("First", 11);
        values.replace("Second", 22);
        System.out.println("New Map: " + values);

        // Remove elements from the map
        int removedValue = values.remove("First");
        System.out.println("Removed Value: " + removedValue);
    }
}

Popularity 2/10 Helpfulness 1/10 Language java

Source: www.programiz.com

Tags: java treemap

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Contributed on Jul 21 2022

Better Badger

0 Answers Avg Quality 2/10

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Sample TreeMap

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import java.util.TreeMap;

class Main {
    public static void main(String[] args) {
        // Creating TreeMap of even numbers
        TreeMap<String, Integer> evenNumbers = new TreeMap<>();

        // Using put()
        evenNumbers.put("Two", 2);
        evenNumbers.put("Four", 4);

        // Using putIfAbsent()
        evenNumbers.putIfAbsent("Six", 6);
        System.out.println("TreeMap of even numbers: " + evenNumbers);

        //Creating TreeMap of numbers
        TreeMap<String, Integer> numbers = new TreeMap<>();
        numbers.put("One", 1);

        // Using putAll()
        numbers.putAll(evenNumbers);
        System.out.println("TreeMap of numbers: " + numbers);
    }
}

Popularity 2/10 Helpfulness 1/10 Language java

Source: www.programiz.com

Tags: java treemap

Link to this answer
Share Copy Link

Contributed on Jul 21 2022

Better Badger

0 Answers Avg Quality 2/10

Sample TreeMap

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