ConcurrentSkipListSet spliterator() method in Java

The java.util.concurrent.ConcurrentSkipListSet.spliterator() method is an in-built function in Java which returns a weakly uniform Spliterator across the elements of this set.
Syntax:
ConcurrentSkipListSet.spliterator()
Parameters: The function does not accept any parameter.
Return Value: The function returns a Spliterator across the elements of this set.
Below programs illustrate the ConcurrentSkipListSet.spliterator() method:
Program 1:
// Java Program Demonstrate Spliterator()// method of ConcurrentSkipListSet import java.util.Spliterator;import java.util.concurrent.ConcurrentSkipListSet; class ConcurrentSkipListSetSpliteratorExample1 { public static void main(String[] args) { // Initializing the set ConcurrentSkipListSet<String> set = new ConcurrentSkipListSet<String>(); // Adding elements to this set set.add("Gfg"); set.add("is"); set.add("best!!"); // spliterator split and iterate // the split parts in parallel Spliterator<String> str = set.spliterator(); // performs the action for each remaining element str.forEachRemaining( (n) -> { String lc = n.toUpperCase(); System.out.println(" Lower case = " + n); System.out.println(" Upper case = " + lc); System.out.println(); }); }} |
Output:
Lower case = Gfg Upper case = GFG Lower case = best!! Upper case = BEST!! Lower case = is Upper case = IS
Program 2:
// Java Program Demonstrate Spliterator()// method of ConcurrentSkipListSet import java.util.Spliterator;import java.util.concurrent.ConcurrentSkipListSet; class ConcurrentSkipListSetSpliteratorExample2 { public static void main(String[] args) { // Initializing the set ConcurrentSkipListSet<Character> set = new ConcurrentSkipListSet<Character>(); // Adding elements to this set for (char ch = 'A'; ch <= 'Z'; ch++) { set.add(ch); } // Printing elements in the set System.out.print("The elements in the set are : "); // spliterator split and iterate // the split parts in parallel Spliterator<Character> str = set.spliterator(); // if element exists tryAdvance() will perform action while (str.tryAdvance((n) -> System.out.print(n + " "))) ; }} |
Output:
The elements in the set are : A B C D E F G H I J K L M N O P Q R S T U V W X Y Z



