Java Spliterator forEachRemaining() Method

The forEachRemaining() method of Java Interface Spliterator is used to performs the given action for each remaining element sequentially in the current thread until all elements have been processed or the action throws an exception.

Syntax

Following is the declaration of forEachRemaining() method-

Parameter

Parameter	Description	Required/Optional
action	It is the action performs to check remaining elements.	Required

Return

The forEachRemaining() method does not return anything. It only performs the given action for each remaining element.

Exceptions

NullPointerException- This method has thrown an exception if the specified action is null.

Compatibility Version

Java 1.8 and above

Example 1

import java.util.*;
public class InterfaceSpliteratorForEachRemainingExample1 {  
     public static void main(String args[]){
    	   List<String> names = Arrays.asList("Skype", "Facebook", "Instagram", "Twitter");   	    			
    	   //Getting Spliterator object
    	   Spliterator<String> namesSpliterator = names.spliterator();
    	   //Use tryAdvance() to display(action) elements of list.
    	   System.out.println("Next Element Present? " +namesSpliterator.tryAdvance(System.out::println));
    	   System.out.println("Remaining Name Present in the List:");
         namesSpliterator.forEachRemaining(System.out::println);	    		
         }
}

Test it Now

Output:

Skype
Next Element Present? true
Remaining Name Present in the List:
Facebook
Instagram
Twitter

Example 2

import java.util.*;
import java.util.stream.Stream;
public class InterfaceSpliteratorForEachRemainingExample2 {	
	public static void main(String args[]){
		//Create an array list 
            ArrayList<Integer> list = new ArrayList<>();            
            //Add values to the list.
            list.add(100);
            list.add(-200);
            list.add(300);
            list.add(-400);
            list.add(500);           
            //Obtain a Stream to the array list.
            Stream<Integer> str = list.stream();                  
            Spliterator<Integer> splitr1 = str.spliterator();                       
            System.out.println("Elements Exist in arraylist :");
            //forEachRemaining method    
            splitr1.forEachRemaining((n) -> System.out.println(n));
    	      }
}  

Test it Now

Output:

Elements Exist in arraylist :
100
-200
300
-400
500

Example 3

import java.util.*;
import java.util.function.IntConsumer;
public class InterfaceSpliteratorForEachRemainingExample3 {	
	public static void main(String args[]){		
	    int[] i = {1,2,3,4};
	    Spliterator.OfInt spltr = Arrays.spliterator(i);
	    System.out.println("Elements os Array-");
	    spltr.forEachRemaining((IntConsumer) System.out::println);
    	    }
}

Test it Now

Output:

Elements os Array-
1
2
3
4

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Java Spliterator Class

Java Spliterator forEachRemaining() Method

Syntax

Parameter

Return

Exceptions

Compatibility Version

Example 1

Example 2

Example 3

Help Others, Please Share

Javatpoint Services

Training For College Campus