The getSum() method of LongSummaryStatistics class in Java is used to get the sum of records in this LongSummaryStatistics.
Syntax:
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.
Program:
// 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 longSummaryStatistics.accept(iterator.next()); } System.out.println("The sum of values is " + longSummaryStatistics.getSum()); }} |
Output:
The sum of values is 150
Reference: https://docs.oracle.com/javase/10/docs/api/java/util/LongSummaryStatistics.html#getSum()
