The spliterator() method of CopyOnWriteArrayList returns an spliterator over the elements in this list in proper sequence. There is no need of synchronization while operating on the spliterator.
Syntax:
public Spliterator spliterator()
Parameters: The function does not accept any parameters.
Return Value: The function returns an spliterator over the elements in the list.
Below programs illustrate the above function:
Program 1:
// Java Program to illustrate the CopyOnWriteArrayList // spliterator() method in Java import java.util.concurrent.CopyOnWriteArrayList; import java.util.*; public class GFG { public static void main(String[] args) { // create object of CopyOnWriteArrayList CopyOnWriteArrayList<Integer> ArrLis = new CopyOnWriteArrayList<Integer>(); // Add elements ArrLis.add( 32 ); ArrLis.add( 67 ); ArrLis.add( 67 ); ArrLis.add( 100 ); // print CopyOnWriteArrayList System.out.println( "CopyOnWriteArrayList: " + ArrLis); Spliterator<Integer> numbers = ArrLis.spliterator(); // print result from Spliterator System.out.println( "list of Numbers:" ); // forEachRemaining method of Spliterator numbers.forEachRemaining((n) -> System.out.println(n)); } } |
CopyOnWriteArrayList: [32, 67, 67, 100] list of Numbers: 32 67 67 100
Program 2:
// Java Program to illustrate the CopyOnWriteArrayList // spliterator() method in Java import java.util.concurrent.CopyOnWriteArrayList; import java.util.*; public class GFG { public static void main(String[] args) { // create object of CopyOnWriteArrayList CopyOnWriteArrayList<String> ArrLis = new CopyOnWriteArrayList<String>(); // Add elements ArrLis.add( "gopal" ); ArrLis.add( "gfg" ); ArrLis.add( "jgec" ); ArrLis.add( "sudo" ); // print CopyOnWriteArrayList System.out.println( "CopyOnWriteArrayList: " + ArrLis); Spliterator<String> numbers = ArrLis.spliterator(); // print result from Spliterator System.out.println( "list of strings:" ); // forEachRemaining method of Spliterator numbers.forEachRemaining((n) -> System.out.println(n)); } } |
CopyOnWriteArrayList: [gopal, gfg, jgec, sudo] list of strings: gopal gfg jgec sudo