Question

How to use spliterator in Java

Answer 1

import java.util.ArrayList;
import java.util.Spliterator;
import java.util.Arrays;
 
public class MyClass {
    public static void main(String args[]) {
        ArrayList<String> al = new ArrayList<String>(Arrays.asList("java", "c++", "c", "php", "c#"));
          
        Spliterator<String> spliterator = al.spliterator();

        System.out.println("characteristics : "+ spliterator.characteristics());
        
        System.out.println("estimateSize : "+ spliterator.estimateSize());
        
        spliterator.forEachRemaining(System.out::println);
    }
}
 
 
 
 
/*
run:
 
characteristics : 16464
estimateSize : 5
java
c++
c
php
c#
 
*/

 

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Answer 2

import java.util.ArrayList;
import java.util.Spliterator;
import java.util.Arrays;
 
public class MyClass {
    public static void main(String args[]) {
        ArrayList<String> al = new ArrayList<String>(Arrays.asList("java", "c++", "c", "php", "c#"));
          
        Spliterator<String> spliterator = al.spliterator();

        spliterator = al.spliterator();
        Spliterator<String> spliterator_part = spliterator.trySplit();

        System.out.println("spliterator:");
        spliterator.forEachRemaining(System.out::println);
        
        System.out.println("spliterator part:");
        spliterator_part.forEachRemaining(System.out::println);
    }
}
 
 
 
 
/*
run:
 
spliterator:
c
php
c#
spliterator part:
java
c++
 
*/

 

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Answer 3

import java.util.ArrayList;
import java.util.Spliterator;
import java.util.Arrays;
 
public class MyClass {
    public static void main(String args[]) {
        ArrayList<String> al = new ArrayList<String>(Arrays.asList("java", "c++", "c", "php", "c#"));
          
        Spliterator<String> spliterator = al.spliterator();

        while(spliterator.tryAdvance(System.out::println));
    }
}
 
 
 
 
/*
run:
 
java
c++
c
php
c#
 
*/

 

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