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LongSummaryStatistics getSum() method in Java with Examples

  • Difficulty Level : Hard
  • Last Updated : 28 Jun, 2019

The getSum() method of LongSummaryStatistics class in Java is used to get the sum of records in this LongSummaryStatistics.


public long getSum()

Parameter: This method do not accept any value as parameter.

Return Value: This method returns the sum of the records in this LongSummaryStatistics.


// Java program to demonstrate
// the above method
import java.util.*;
public class LongSummaryStatisticsDemo {
    public static void main(String[] args)
        LongSummaryStatistics longSummaryStatistics
            = new LongSummaryStatistics();
        List<Integer> list
            = Arrays.asList(10, 20, 30, 40, 50);
        Iterator<Integer> iterator = list.listIterator();
        while (iterator.hasNext()) {
            // Add the integers to the LongSummaryStatistics object
        System.out.println("The sum of values is "
                           + longSummaryStatistics.getSum());
The sum of values is 150


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