Spring API Simulator | Free Online Compiler

Controller

import java.util.regex.Matcher;
import java.util.regex.Pattern;

public class Main {
    public static void main(String[] args) throws Exception {
        String body = new String(System.in.readAllBytes());
        String name = "guest";

        Matcher matcher = Pattern.compile("\"name\"\\s*:\\s*\"([^\"]+)\"").matcher(body);
        if (matcher.find()) {
            name = matcher.group(1);
        }

        String json = "{\"status\":\"ok\",\"message\":\"Hello " + name + "\",\"framework\":\"Spring\"}";
        System.out.println(json);
    }
}

Request Body (JSON)

Route Args (space separated)

Response