code: public ServiceFuture<ConnectionResetSharedKeyInner> beginResetSharedKeyAsync(String resourceGroupName, String virtualNetworkGatewayConnectionName, int keyLength, final ServiceCallback<ConnectionResetSharedKeyInner> serviceCallback) {
          return ServiceFuture.fromResponse(beginResetSharedKeyWithServiceResponseAsync(resourceGroupName, virtualNetworkGatewayConnectionName, keyLength), serviceCallback);
      }
docs: The VirtualNetworkGatewayConnectionResetSharedKey operation resets the virtual network gateway connection shared key for passed virtual network gateway connection in the specified resource group through Network resource provider.
  
  @param resourceGroupName The name of the resource group.
  @param virtualNetworkGatewayConnectionName The virtual network gateway connection reset shared key Name.
  @param keyLength The virtual network connection reset shared key length, should between 1 and 128.
  @param serviceCallback the async ServiceCallback to handle successful and failed responses.
  @throws IllegalArgumentException thrown if parameters fail the validation
  @return the {@link ServiceFuture} object