The getAverage() method of LongSummaryStatistics class in Java is used to get the average of records in this LongSummaryStatistics.
Syntax:
public double getAverage()
Parameter: This method do not accept any value as parameter.
Return Value: This method returns the average 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 average of values is "
+ longSummaryStatistics.getAverage());
}
} |
Output:
The average of values is 30.0
Reference: https://docs.oracle.com/javase/10/docs/api/java/util/LongSummaryStatistics.html#getAverage()