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()
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