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
