ConcurrentLinkedQueue spliterator() method in Java
Last Updated :
26 Nov, 2018
The spliterator() method of ConcurrentLinkedQueue is used to get a Spliterator of the same elements as ConcurrentLinkedQueue. Created Spliterator is weakly consistent. It can be used with Streams in Java 8. Also it can traverse elements individually and in bulk too. Spliterator is better way to traverse over element because it provides more control on elements.
Syntax:
public Spliterator spliterator()
Returns: This method returns a Spliterator over the elements in ConcurrentLinkedQueue.
Below programs illustrate spliterator() method of ConcurrentLinkedQueue:
Example 1:
import java.util.concurrent.*;
import java.util.*;
public class GFG {
public static void main(String[] args)
{
ConcurrentLinkedQueue<Integer>
queue = new ConcurrentLinkedQueue<Integer>();
queue.add( 4353 );
queue.add( 377139 );
queue.add( 624378 );
queue.add( 654793 );
queue.add( 764764 );
queue.add( 838494 );
queue.add( 632845 );
Spliterator<Integer> spt = queue.spliterator();
System.out.println( "list of Numbers:" );
spt.forEachRemaining((n) -> System.out.print(n + ", " ));
}
}
|
Output:
list of Numbers:
4353, 377139, 624378, 654793, 764764, 838494, 632845,
Example 2:
import java.util.concurrent.*;
import java.util.*;
public class GFG {
public static void main(String[] args)
{
ConcurrentLinkedQueue<String>
queue = new ConcurrentLinkedQueue<String>();
queue.add( "Aman" );
queue.add( "Amar" );
queue.add( "Sanjeet" );
queue.add( "Rabi" );
queue.add( "Debasis" );
queue.add( "Raunak" );
queue.add( "Mahesh" );
Spliterator<String> spt = queue.spliterator();
System.out.println( "list of Strings:" );
spt.forEachRemaining((n) -> System.out.print(n + ", " ));
}
}
|
Output:
list of Strings:
Aman, Amar, Sanjeet, Rabi, Debasis, Raunak, Mahesh,
Reference: https://docs.oracle.com/javase/8/docs/api/java/util/concurrent/ConcurrentLinkedQueue.html#spliterator–
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