The getSum() method of IntSummaryStatistics class in Java is used to get the sum of records in this IntSummaryStatistics.
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 IntSummaryStatistics.
Program:
// Java program to demonstrate // the above method import java.util.*;
public class IntSummaryStatisticsDemo {
public static void main(String[] args)
{
IntSummaryStatistics intSummaryStatistics
= new IntSummaryStatistics();
List<Integer> list
= Arrays.asList( 10 , 20 , 30 , 40 , 50 );
Iterator<Integer> iterator = list.listIterator();
while (iterator.hasNext()) {
// Add the integers to the IntSummaryStatistics object
intSummaryStatistics.accept(iterator.next());
}
System.out.println( "The sum of values is "
+ intSummaryStatistics.getSum());
}
} |
Output:
The sum of values is 150
Reference: https://docs.oracle.com/javase/10/docs/api/java/util/IntSummaryStatistics.html#getSum()