public void sortFiles() {
Iterator<Node> iterator = placeList.iterator();
Collections.sort(placeList);
while (iterator.hasNext()) {
Node node = iterator.next();
String nodeText = node.getTokenText();
String docId = node.getDocId();
String indexPos = String.valueOf(node.getIndexPos());
String docLen = String.valueOf(node.getDocLength());
writer.print(nodeText + " ;! " + docId + " ;! ");
writer.println(indexPos + " ;! " + docLen);
}
writer.close();
}
