LinkedHashSet size() method in Java
Last Updated :
30 Sep, 2019
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:
import java.util.*;
import java.util.LinkedHashSet;
public class LinkedHashSetDemo {
public static void main(String args[])
{
LinkedHashSet<String> set = new LinkedHashSet<String>();
set.add( "Welcome" );
set.add( "To" );
set.add( "Geeks" );
set.add( "4" );
set.add( "Geeks" );
System.out.println( "LinkedHashSet: " + set);
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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