/*
* Scans files in collection and returns all words into an array
*/
private string[] ScanFilesForWords(List <string> files)
{
List <string> words = new List <string>();
foreach (string file in files)
{
List <string> fileWords = ReadFromFile.GetWords(file);
foreach (string word in fileWords)
{
words.Add(word);
}
}
return(words.ToArray());
}