The getSum() method of DoubleSummaryStatistics class in Java is used to get the sum of records in this DoubleSummaryStatistics.
Syntax:
public double getSum()
Parameter: This method do not accept any value as parameter.
Return Value: This method returns the sum of the records in this DoubleSummaryStatistics.
Program:
// Java program to demonstrate// the above method import java.util.*; public class DoubleSummaryStatisticsDemo { public static void main(String[] args) { DoubleSummaryStatistics doubleSummaryStatistics = new DoubleSummaryStatistics(); List<Double> list = new LinkedList<>(); list.add(95.7); list.add(234.6767); list.add(243.5); list.add(50.0); list.add(45.6); list.add(45664.0); list.add(7007.777); list.add(5677.0); list.add(0.0); list.add(45664.7); Iterator<Double> iterator = list.listIterator(); while (iterator.hasNext()) { // Add the doubles to the // DoubleSummaryStatistics object doubleSummaryStatistics .accept(iterator.next()); } System.out.println(doubleSummaryStatistics .toString()); System.out.println("The sum of values is " + doubleSummaryStatistics .getSum()); }} |
Output:
DoubleSummaryStatistics{count=10, sum=104682.953700, min=0.000000, average=10468.295370, max=45664.700000}
The sum of values is 104682.9537
Reference: https://docs.oracle.com/javase/10/docs/api/java/util/DoubleSummaryStatistics.html#getSum()
