Networking

29 → Networking & HTTP

Previous: 28 I/O & NIO → Next: 30 JDBC

▶️ pkg10networking/networking1InetAddress.java · networking5HttpClient.java

Layers you'll use

Layer	Java API
Addresses	`InetAddress`
TCP sockets	`Socket`, `ServerSocket`
UDP	`DatagramSocket`
HTTP (modern)	`java.net.http.HttpClient` (Java 11+)

HttpClient example

java
1HttpClient client = HttpClient.newHttpClient();2HttpRequest request = HttpRequest.newBuilder()3    .uri(URI.create("https://api.example.com/users"))4    .GET()5    .build();6HttpResponse<String> response = client.send(request,7    HttpResponse.BodyHandlers.ofString());8System.out.println(response.statusCode());9System.out.println(response.body());