// Load design document
StringWriter ddWriter = new StringWriter();
JSONObject designDoc = new JSONObject();
try {
JSONDirectoryBuilder builder = new JSONDirectoryBuilder(ddDir);
builder.write(ddWriter);
JSONTokener jsonTokener = new JSONTokener(ddWriter.toString());
Object obj = jsonTokener.nextValue();
if( obj instanceof JSONObject ) {
designDoc = (JSONObject)obj;