Simple Java Spring boot web server

Using curl to preview the response:

❯ curl localhost:8080/hello\?name=LearnAWS.io
Hello LearnAWS.io! It's 2024-06-19T22:18:38.787292626Z% 

How to run this?

• Make sure you have Java & JDK installed in your system
• Install mvn for managing dependencies

Start the spring web server using mvn

mvn spring-boot:run

Code for GET routes

@GetMapping("/")
publicResponseEntity<String> welcome() {
Stringbody = """ <h1>Welcome to Spring boot</h1> <p>Made by <a href='https://learnaws.io'>LearnAWS.io</a> """;
returnResponseEntity.ok().header("Content-Type", "text/html").body(body);
}
@GetMapping("/hello")
publicStringhello(@RequestParam(value = "name", defaultValue = "World") Stringname) {
returnString.format("Hello %s! It's %s", name, Instant.now());
}