2a) Write a method countEvens that takes an ArrayList of String objects as input

Question

2a) Write a method countEvens that takes an ArrayList of String objects as input and returns the number of even length strings contained in the input. For example, if the input is [one, peach, pear, plum] then countEvents(inp) should return 2. 2b) Write a method, mirror, that doubles the size of a list of integers by appending a mirror image of the list. For example, given an array list containing [ 1, 5, 2, 6 ], the method should return an array list containing [ 1, 5, 2, 6, 6, 2, 5, 1 ]. Use the ArrayList data structure to represent the input and output of this method.

Explanation / Answer

1

odd chars

even chars

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