var scanPath = function(path,parent,oldTimeout){
        fs.readdir(path,function(err, data){
            if (err){
                console.log(err);
            }
            else {
                var currentRootDir = 0;
                data.forEach(function(item){
                    // Probably little hacky, delay sending headers after 50ms
                    var newTimeout = setTimeout(function(){
                        var fullTree = [{
                            type: "directory",
                            text: "root",

[
  {
    "type": "directory",
    "text": "root",
    "nodes": [
      {
        "type": "directory",
        "text": "emptyfolder",
        "nodes": []
      },
      {
        "type": "directory",
        "text": "html",
        "nodes": [
          {
            "type": "file",
            "text": "dummy.html",
            "ending": "html"
          },
          {
            "type": "file",
            "text": "something.html",
            "ending": "html"
          }
        ]
      },
      {

gender.mix([Gender.Male, Gender.Female]);

public static class gender
{
    public static void mix(genders)
    {
        //mixing genders here. Result is final and can't be undone.
    }
}

public static class gender
{
    @Override
    public static void mix(genders)
    {
        //not final
    }
}