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what is linkedhashset

Obedient Ocelot answered on January 6, 2021 Popularity 10/10 Helpfulness 2/10

answer what is linkedhashset

what is linkedhashset

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- LinkedHashSet can have null and keeps the order

Popularity 10/10 Helpfulness 2/10 Language whatever

Source: Grepper

Tags: linkedhashset whatever

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Contributed on Jan 06 2021

Obedient Ocelot

0 Answers Avg Quality 2/10

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java LinkedHashSet

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// Java Program to Illustrate LinkedHashSet
 
// Importing required classes
import java.util.LinkedHashSet;
 
// Main class
// LinkedHashSetExample
public class GFG {
 
    // Main driver method
    public static void main(String[] args)
    {
 
        // Creating an empty LinkedHashSet of string type
        LinkedHashSet<String> linkedset
            = new LinkedHashSet<String>();
 
        // Adding element to LinkedHashSet
        // using add() method
        linkedset.add("A");
        linkedset.add("B");
        linkedset.add("C");
        linkedset.add("D");
 
        // Note: This will not add new element
        // as A already exists
        linkedset.add("A");
        linkedset.add("E");
 
        // Getting size of LinkedHashSet
        // using size() method
        System.out.println("Size of LinkedHashSet = "
                           + linkedset.size());
 
        System.out.println("Original LinkedHashSet:"
                           + linkedset);
 
        // Removing existing entry from above Set
        // using remove() method
        System.out.println("Removing D from LinkedHashSet: "
                           + linkedset.remove("D"));
 
        // Removing existing entry from above Set
        // that does not exist in Set
        System.out.println(
            "Trying to Remove Z which is not "
            + "present: " + linkedset.remove("Z"));
 
        // Checking for element whether it is present inside
        // Set or not using contains() method
        System.out.println("Checking if A is present="
                           + linkedset.contains("A"));
 
        // Noew lastly printing the updated LinkedHashMap
        System.out.println("Updated LinkedHashSet: "
                           + linkedset);
    }
}

Popularity 9/10 Helpfulness 3/10 Language java

Source: www.geeksforgeeks.org

Tags: java linkedhashset linkedhas

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Contributed on Dec 05 2022

DarkDevilor

0 Answers Avg Quality 2/10

what is linkedhashset

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