GWT uses asynchronous RPC between client (e.g Browser) and RemoteService servlet. GWT SyncProxy provides synchronous RPC between Java client and RemoteService servlet. By using SyncProxy, we can invoke the GWT RemoteService methods from pure Java (no JSNI) code.
GWT uses asynchronous RPC between client (e.g Browser) and RemoteService servlet.
GWT SyncProxy provides synchronous and asynchronous RPC between Java client and RemoteService servlet. By using SyncProxy, we can invoke the GWT RemoteService methods from pure Java (no JSNI) code. The library also has a separate Android Library jar which can be used to make similar calls from the Android environment.