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()); } } |
The average of values is 30.0
Reference: https://docs.oracle.com/javase/10/docs/api/java/util/LongSummaryStatistics.html#getAverage()