static void check(Set<Integer> set, StringDoubleMap map) {
   for (int x : set) {
     double value = map.getSure("" + x);
     assert value == 1.0 * x;
   }
   for (StringDoubleMap.Entry e : map) {
     int x = Integer.parseInt(e.getKey());
     assert set.contains(x);
     assert e.getValue() == 1.0 * x;
   }
 }
  public static void main(String[] args) throws Exception {
    // Test
    int T = 200;
    int n = 10000;
    if (args[0].equals("ser")) {
      StringDoubleMap map = test(10000, 10000);
      map.locked = false; // Cheat
      map.switchToSortedList();

      ObjectOutputStream out = new ObjectOutputStream(new FileOutputStream("map"));
      out.writeObject(map);
      out.close();

      ObjectInputStream in = new ObjectInputStream(new FileInputStream("map"));
      StringDoubleMap map2 = (StringDoubleMap) in.readObject();
      in.close();

      assert map.size() == map2.size();
      for (StringDoubleMap.Entry e : map) {
        assert map2.getSure(e.getKey()) == e.getValue();
      }
    } else if (args[0].equals("test")) {
      for (int i = 0; ; i++) {
        System.out.println("test " + i);
        test(10000, 10000);
      }
    } else if (args[0].equals("sdm")) {
      StringDoubleMap map = new StringDoubleMap();

      for (int q = 0; q < T; q++) {
        // System.out.println(q);
        for (int i = 0; i < n; i++) {
          // if(q > 0) System.out.println("put " + i);
          map.put(i + "key" + i, i + q);
          // map.debugDump();
          // if(q == 1 && i == 1000)
          // map.switchToHashTable();
        }
        if (q == 0) {
          map.switchToSortedList();
          // map.repCheck();
          // map.lock();
          map.debugDump();
        }
      }
    } else {
      HashMap<String, Double> omap = new HashMap<String, Double>();
      for (int q = 0; q < T; q++) {
        for (int i = 0; i < n; i++) {
          omap.put(i + "key" + i, 1.0 + i + q);
        }
      }
    }

    /*map.switchToSortedList();
    map.debugDump();

    map.switchToHashTable();
    map.debugDump();

    map.switchToSortedList();
    map.debugDump();

    for(Entry e : map)
      System.out.println(e.getKey() + " => " + e.getValue());*/
  }