package test;

import javax.servlet.MultipartConfigElement;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.InputStream;

import static spark.Spark.*;

public class Main {
    public static void main(String[] args) {

        get("/hello", (request, response) -> {
            request.attribute("org.eclipse.jetty.multipartConfig", new MultipartConfigElement("/temp"));
            String str = "";
            try (InputStream is = request.raw().getPart("file").getInputStream()) {
                int i;
                while((i = is.read()) != -1) {
                    str += String.valueOf(i);
                }
            }
            System.out.println(str);
            return str;
        });
    }
}