Java Collection spliterator() Method with Examples

by Online Tutorials Library July 22, 2022

Java Collection spliterator() Method

The spliterator() method of Collection Interface returns a Spliterator across the elements of this collection.

Syntax

Parameters

Specified By

The spliterator() method of Collection class is specified by:

Spliterator() method in interface Iterable<E>.

Return Value

The spliterator() method returns a Spliterator across the elements of this collection.

Example 1

  import java.util.Collection;  import java.util.Spliterator;  import java.util.concurrent.ConcurrentLinkedQueue;    public class JavaCollectionSpliteratorExample1 {  static int i=1;  public static void main(String[] args) {          Collection<Integer> collection = new ConcurrentLinkedQueue();  for (int i=1;i<=10;i++) {  collection.add(i);          }  System.out.print(“Values : “);  //spliterator  split and iterate the split parts in parallel  Spliterator<Integer>str = collection.spliterator();  // if element exists tryAdvance() will perform action  while(str.tryAdvance((n)->System.out.print(n+” “)));      }  }  

Test it Now

Output:

Values : 1 2 3 4 5 6 7 8 9 10

Example 2

  import java.util.Collection;  import java.util.Spliterator;  import java.util.concurrent.ConcurrentLinkedQueue;    public class JavaCollectionSpliteratorExample2 {  static int i = 1;  public static void main(String[] args) {          Collection<Information> collection = new ConcurrentLinkedQueue();          Information val1 = new Information(“15”, “Reema panda”, 21);          Information val2 = new Information(“16”, “Geetanjali Sharma”, 21);          Information val3 = new Information(“17”, “Ajeet Kumar Maurya XI”, 36);  collection.add(val1);  collection.add(val2);  collection.add(val3);  Spliterator<Information>str = collection.spliterator();  while (str.tryAdvance((n) ->System.out.println(i++ + ” ID No = ” + n.idNo+ “n Name = ” + n.name + “n Age = ” + n.age+ “n”)))              ;      };  }  class Information {      String idNo, name;  int age;  public Information(String idNo, String name, int age) {  this.idNo= idNo;  this.name = name;  this.age= age;      }  }  

Test it Now

Output:

1 ID No = 15   Name = Reema panda   Age = 21    2 ID No = 16   Name = Geetanjali Sharma   Age = 21    3 ID No = 17   Name = Ajeet Kumar Maurya XI   Age = 36

Example 3

  import java.util.Collection;  import java.util.Spliterator;  import java.util.concurrent.ConcurrentLinkedQueue;    public class JavaCollectionSpliteratorExample3 {  static int i=1;  public static void main(String[] args) {          Collection<Character> collection = new ConcurrentLinkedQueue();  for (char i=’A’;i<=’Z’;i++) {  collection.add(i);          }  System.out.print(“Values : “);  //spliterator  split and iterate the split parts in parallel  Spliterator<Character>str = collection.spliterator();  // if element exists tryAdvance() will perform action  while(str.tryAdvance((n)->System.out.print(n+” “)));      }  }  

Test it Now

Output:

Values : 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

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Java Collection spliterator() Method with Examples

Java Collection spliterator() Method

Syntax

Parameters

Specified By

Return Value

Example 1

Example 2

Example 3

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