The Java.util.LinkedHashSet.size() method is used to get the size of the LinkedHashSet or the number of elements present in the LinkedHashSet.
Syntax:
Linked_Hash_Set.size()
Parameters: This method does not takes any parameter.
Return Value: The method returns the size or the number of elements present in the LinkedHashSet.
Below program illustrate the Java.util.LinkedHashSet.size() method:
// Java code to illustrate LinkedHashSet.size() methodimport java.util.*;import java.util.LinkedHashSet;  public class LinkedHashSetDemo {    public static void main(String args[])    {        // Creating an empty LinkedHashSet        LinkedHashSet<String> set = new LinkedHashSet<String>();          // Use add() method to add elements into the Set        set.add("Welcome");        set.add("To");        set.add("Geeks");        set.add("4");        set.add("Geeks");          // Displaying the LinkedHashSet        System.out.println("LinkedHashSet: " + set);          // Displaying the size of the LinkedHashSet        System.out.println("The size of the set is: "                           + set.size());    }} |
Output:
LinkedHashSet: [Welcome, To, Geeks, 4] The size of the set is: 4
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