this.isServer = isServer;
if (isServer) {
serverLibraries = new ArrayList<File>();
}
GsonBuilder builder = new GsonBuilder();
builder.registerTypeAdapterFactory(new EnumTypeAdapterFactory());
builder.registerTypeAdapter(Date.class, new DateTypeAdapter());
builder.registerTypeAdapter(File.class, new FileTypeAdapter());
builder.setPrettyPrinting();
this.gson = builder.create();
}