public RunMap(MapTask m, SlaveCoordinator coordinator) { map = m; coord = coordinator; RandomAccessFile read; try { read = new RandomAccessFile((m.getInput()).get(0), "r"); List<RandomAccessFile> readers = new LinkedList<RandomAccessFile>(); readers.add(read); reader = new RecordReader(readers, m.recordlength, true); } catch (FileNotFoundException e) { // TODO Auto-generated catch block e.printStackTrace(); } }