/**
* Search the query file to find the query words and add them in to an array list.
*
* @param filename : file of queries
*/
public void search(String filename, InvertedIndex index) {
Path file = Paths.get(filename);
try (BufferedReader reader = Files.newBufferedReader(file, Charset.forName("UTF-8"))) {
String parseWord;
while ((parseWord = reader.readLine()) != null) {
lock.acquireWriteLock();
map.put(parseWord, null);
lock.releaseWriteLock();
workers.execute(new Searcher(parseWord, index));
}
finish();
} catch (IOException e) {
System.out.println("The file " + filename + " could not be read.");
}
}
