import java.io.BufferedReader;
import java.io.FileNotFoundException;
import java.io.FileReader;
import java.io.IOException;

/**
 * Uses a BufferedReader to read from a specified file into a given LineStorage.
 * 
 * @author Alexander Schaap
 * 
 * @param <T>
 *          word type
 */
public class Input2<T extends Comparable<T>> extends InputAbstract<T> {
  @Override
  public void parse(String filename) {
    BufferedReader r = null;
    try {
      r = new BufferedReader(new FileReader(filename));
      String l;
      while ((l = r.readLine()) != null) {
        String[] line = l.split(" ");
        StorageInterface<WordInterface<?>> words = new StorageObservableArrayList<WordInterface<?>>();
        for (int i = 0; i < line.length; i++) {
          words.add(wc.convert(line[i]));
        }
        ls.add(words);
      }
    } catch (FileNotFoundException e) {
      System.out.println("File not found");
      e.printStackTrace();
    } catch (IOException e) {
      System.out.println("Some IO error");
      e.printStackTrace();
    } finally {
      try {
        if (r != null)
          r.close();
      } catch (IOException ex) {
        System.out.println("Couldn't close BufferedReader");
        ex.printStackTrace();
      }
    }
  }
}