PriorityBlockingQueue spliterator() method in Java Last Updated : 11 Jul, 2025 Comments Improve Suggest changes Like Article Like Report The spliterator() method of PriorityBlockingQueue returns a Spliterator of the same elements as PriorityBlockingQueue. The returned iterator 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 PriorityBlockingQueue. Below programs illustrate spliterator() method of PriorityBlockingQueue: Example 1: Program to demonstrate spliterator() method on PriorityBlockingQueue which contains a list of numbers. Java // Java Program Demonstrate spliterator() // method of PriorityBlockingQueue import java.util.concurrent.PriorityBlockingQueue; import java.util.*; public class GFG { public static void main(String[] args) { // define capacity of PriorityBlockingQueue int capacityOfQueue = 5; // create object of PriorityBlockingQueue PriorityBlockingQueue<Integer> PrioQueue = new PriorityBlockingQueue<Integer>(capacityOfQueue); // Add numbers to PriorityBlockingQueue PrioQueue.put(7855642); PrioQueue.put(35658786); PrioQueue.put(5278367); PrioQueue.put(74381793); PrioQueue.put(76487590); PrioQueue.put(87625142); // create Spliterator of PrioQueue // using spliterator() method Spliterator<Integer> numbers = PrioQueue.spliterator(); // print result from Spliterator System.out.println("list of Numbers:"); // forEachRemaining method of Spliterator numbers.forEachRemaining((n) -> System.out.println(n)); } } Output: list of Numbers: 5278367 35658786 7855642 74381793 76487590 87625142 Example 2: Program to demonstrate spliterator() method on PriorityBlockingQueue which contains a list of names. Java // Java Program Demonstrate spliterator() // method of PriorityBlockingQueue import java.util.concurrent.PriorityBlockingQueue; import java.util.*; public class GFG { public static void main(String[] args) { // define capacity of PriorityBlockingQueue int capacityOfQueue = 5; // create object of PriorityBlockingQueue which contains // name of students PriorityBlockingQueue<String> names = new PriorityBlockingQueue<String>(capacityOfQueue); // Add names of students of girls college names.add("Joyita"); names.add("Priyanka"); names.add("Joydeep"); // create Spliterator of PrioQueue // using spliterator() method Spliterator<String> list = names.spliterator(); // print result from Spliterator System.out.println("list of Names:"); // forEachRemaining method of Spliterator list.forEachRemaining((n) -> System.out.println(n)); } } Output: list of Names: Joydeep Priyanka Joyita Reference: https://docs.oracle.com/javase/8/docs/api/java/util/concurrent/PriorityBlockingQueue.html#spliterator-- Comment More infoAdvertise with us A AmanSingh2210 Follow Improve Article Tags : Java Java-Collections Java - util package java-basics Java-Functions Java-PriorityBlockingQueue +2 More Practice Tags : JavaJava-Collections Explore BasicsIntroduction to Java4 min readJava Programming Basics9 min readJava Methods7 min readAccess Modifiers in Java6 min readArrays in Java9 min readJava Strings8 min readRegular Expressions in Java7 min readOOPs & InterfacesClasses and Objects in Java10 min readJava Constructors10 min readJava OOP(Object Oriented Programming) Concepts10 min readJava Packages7 min readJava Interface11 min readCollectionsCollections in Java12 min readCollections Class in Java13 min readCollection Interface in Java6 min readIterator in Java5 min readJava Comparator Interface6 min readException HandlingJava Exception Handling8 min readJava Try Catch Block4 min readJava final, finally and finalize4 min readChained Exceptions in Java3 min readNull Pointer Exception in Java5 min readException Handling with Method Overriding in Java4 min readJava AdvancedJava Multithreading Tutorial15+ min readSynchronization in Java10 min readFile Handling in Java5 min readJava Method References9 min readJava 8 Stream Tutorial15+ min readJava Networking15+ min readJDBC Tutorial12 min readJava Memory Management4 min readGarbage Collection in Java6 min readMemory Leaks in Java3 min readPractice JavaJava Interview Questions and Answers15+ min readJava Programs - Java Programming Examples8 min readJava Exercises - Basic to Advanced Java Practice Programs with Solutions7 min readJava Quiz | Level Up Your Java Skills1 min readTop 50 Java Project Ideas For Beginners and Advanced [Update 2025]15+ min read Like