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Objective
Write a method that takes 2 parameters: an `ArrayList list`, and an `int numRepeats` representing the number of times to repeat each element in the array.
Return a new ArrayList with each element repeated `numRepeats` times.
For example, if we h
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ArrayList Element Repeat
Unit Test
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public ArrayList<String> repeatElements(ArrayList<String> list, int numRepeats)
{
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