Hi! We are using the version 9.2.0 of the library to send data messages to both Android and iOS devices. On Android, the messages are received instantly as expected, but on iOS devices, there is a ...

I am using Paho (Java) 1.2.5 as an MQTT client to communicate with Mosquitto 2.0.14 on Ubuntu 20.04.4. I am experiencing an issue when Paho has to re-publish a message due to the lack of an ACK from ...

I recently posted an early preview of my thoughts on David R. Heffelfinger‘s book Java EE 6 Development with NetBeans 7. In this post, I provide a more detailed review of this book. In this section of ...

Developing a log service that suits common needs often provokes debate. Numerous homegrown log frameworks are available in addition to many professional and open source products. Products such as ...