Spring Boot Simple Counter API - Spring-boot Typing CST Test

Spring Boot Simple Counter API — Spring-boot Code

Demonstrates a simple Spring Boot REST API with a counter using a Controller and in-memory state.

import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
import org.springframework.web.bind.annotation.*;

@SpringBootApplication
public class CounterApplication {
	public static void main(String[] args) {
		SpringApplication.run(CounterApplication.class, args);
	}
}

@RestController
@RequestMapping("/counter")
class CounterController {
	private int count = 0;

	@GetMapping
	public int getCount() {
		return count;
	}

	@PostMapping("/increment")
	public int increment() {
		return ++count;
	}

	@PostMapping("/decrement")
	public int decrement() {
		return --count;
	}

	@PostMapping("/reset")
	public int reset() {
		count = 0;
		return count;
	}
}

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Spring Boot is a Java-based framework that simplifies building production-ready Spring applications. It provides convention-over-configuration, embedded servers, and production-grade features for microservices and web applications.

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