Building Java Programs: A Back To Basics Approach (5th Edition)
Building Java Programs: A Back To Basics Approach (5th Edition)
5th Edition
ISBN: 9780135471944
Author: Stuart Reges, Marty Stepp
Publisher: PEARSON
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Chapter 19.3, Problem 12SCP

Explanation of Solution

Code to count the number of even integers in a stream:

//declare the "sum" variable

int evens = (int) Arrays.stream(a)

    //calculate the "n" value

    .filter (n -> n%2 == 0)

    //count the elements

    .count ()

Explanation:

  • Initially declare the “evens” as an integer type variable and set an argument as “a” to the array stream...

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