FilelO 05: Averages from a File filename (as a String). Assume that the file only contains numerical values. Have the method calculate the average of all of the Write a FileI005 class with a method named calculateAverage () that takes values. Return the average as a Double. Example: FileI005 driver= new FileI0®5(); String filename = "numbers0.txt"; Double val = driver.calculateAverage( filename ); // returns 147.8 filename "numbers1.txt"; val = driver.calculateAverage( filename ); // returns 111.1 filename "numbers2.txt"; val = driver.calculateAverage( filename ); // returns 397.8

FilelO 05: Averages from a File filename (as a String). Assume that the file only contains numerical values. Have the method calculate the average of all of the Write a FileI005 class with a method named calculateAverage () that takes values. Return the average as a Double. Example: FileI005 driver= new FileI0®5(); String filename = "numbers0.txt"; Double val = driver.calculateAverage( filename ); // returns 147.8 filename "numbers1.txt"; val = driver.calculateAverage( filename ); // returns 111.1 filename "numbers2.txt"; val = driver.calculateAverage( filename ); // returns 397.8

Database System Concepts

7th Edition

ISBN:9780078022159

Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Chapter1: Introduction

Section: Chapter Questions

Problem 1PE

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