#Google API non blocking client for Java An extension of the Google API Java client to allow non-blocking calls

##Usage Credential credential = ... //Generate an OAuth token NIOHttpTransport nioTransport = new NIOHttpTransport(); Directory directory = new Directory.Builder(nioTransport, new JacksonFactory(), credential);

GoogleAsyncClient.executeAsync(directory.users().list().setCustomer("my_customer"), new FutureCallback<Users>() {
  @Override
  public void completed(Users result) {
     try {
         System.out.println("Completed, result : " + result.toPrettyString());
     } catch (IOException e) {
         e.printStackTrace();
     }
     done[0] = true;
   }
   @Override
   public void failed(Exception ex) {
     System.err.println("Failed");
     ex.printStackTrace();
     done[0] = true;
   }
   @Override
   public void cancelled() {
     System.err.println("Cancelled");
     done[0] = true;
   }
});

while (!done[0]) {
  Thread.sleep(100L);
}
nioHttpTransport.shutdown();
}