sample springboot application

sprinboot.java

//$ cat Application.java 
package hello;

import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;
import org.springframework.boot.context.embedded.LocalServerPort;
import java.net.InetAddress;
import java.net.UnknownHostException;




@SpringBootApplication
@RestController
public class Application {

    @RequestMapping("/"  )
    public String home() {
        return "<h3>Name: Demo App<br />Version: 1<br />IPAddress: " + getHostAddress();
    }

    private InetAddress getHostAddress() {
		try {
			return InetAddress.getLocalHost();
		} catch (UnknownHostException ex) {
			throw new IllegalArgumentException(ex.getMessage(), ex);
		}
	}
  

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

}