public static GreeterStub newStub(io.grpc.Channel channel) {
    return new GreeterStub(channel);
  }
Creates a new async stub that supports all call types for the service
agent-module/plugins-it/google-grpc-it/google-grpc-1-8-it/src/test/java/io/grpc/examples/helloworld/GreeterGrpc.java