HTTP Persistent Connections and HttpClient Connection Pool

HTTP Persistent Connections and HttpClient Connection Pool

Background The HTTP protocol is a stateless protocol, meaning each request is independent of others. Therefore, its initial implementation was to open a TCP socket connection for each HTTP request, which would be closed after the interaction was complete. HTTP is a full-duplex protocol, so establishing and closing connections requires three-way handshakes and four-way handshakes. … Read more

Using Java’s HttpClient for Network Communication

Using Java's HttpClient for Network Communication

Using Java’s HttpClient In modern software development, network communication is an indispensable part. The Java HttpClient library provides a simple and efficient way to send HTTP requests and handle responses. Whether interacting with RESTful APIs or downloading files, HttpClient helps us accomplish tasks easily. In this article, I will introduce how to use Java’s HttpClient, … Read more

Apache HttpClient: The Java Network Request Courier

Apache HttpClient: The Java Network Request Courier

Apache HttpClient – The Java Network Request Courier Hello everyone, I am Niu Ge, transitioning from testing to Java! Today, we are going to talk about the “courier” in Java – Apache HttpClient. I still remember the first project I took on after transitioning, which required calling several external APIs. At that time, I was … Read more