This method requires you to calculate the arithmetic mean of all ratings in the allReviews array. : Use a for or for-each loop to traverse the array. Accumulation : Sum the values returned by getRating() .
: Use contains("!") to find the exclamation point and endsWith() to check the final character.
: If no comments match the criteria, the method should return an empty list, not null .
: The resulting strings must follow the format: index-comment .
The "ReviewAnalysis" problem asks you to manipulate an array of Review objects. You are required to implement two specific methods that handle data processing and string formatting. Key Components : An array containing Review objects.
: Unlike Part A, you must use a standard for loop (with int i ) because the index number is required for the formatted string.