bsandhu/gist:1f95ec14efaabef85a63611c09fb857d

## gistfile1.txt
public class Main {

    public static void main(String[] args) throws Exception {

        String webappDirLocation = "src/main/webapp/";
        Tomcat tomcat = new Tomcat();
        tomcat.setPort(8080);

        StandardContext ctx = (StandardContext) tomcat.addWebapp("/", new File(webappDirLocation).getAbsolutePath());
        Executor[] executors = tomcat.getEngine().getService().findExecutors();

        StandardThreadExecutor executor = new StandardThreadExecutor();
        executor.setName("DefaultThreadPool");
        executor.setMaxThreads(1000);
        tomcat.getService().addExecutor(executor);

        File additionWebInfClasses = new File("target/classes");
        WebResourceRoot resources = new StandardRoot(ctx);
        resources.addPreResources(new DirResourceSet(resources, "/WEB-INF/classes", additionWebInfClasses.getAbsolutePath(), "/"));
        ctx.setResources(resources);

        tomcat.start();
        tomcat.getServer().await();
    }
}

@WebServlet(
        name = "MyServlet",
        urlPatterns = {"/"}
)
public class HelloServlet extends HttpServlet {

    ObjectMapper mapper = new ObjectMapper();

    @Override
    protected void doGet(HttpServletRequest req, HttpServletResponse resp)
            throws ServletException, IOException {

        resp.setStatus(200);
        resp.setHeader("content-type", "text/html");

        try {
            Thread.sleep(100);

            ServletOutputStream out = resp.getOutputStream();
            String body = "<!DOCTYPE html><html><body>" +
                    "<h1>Tomcat Servlet thread " + Thread.currentThread().getName() + "</h1>" +
                    "<hr/>" +
                    "<h2>" + mapper.writeValueAsString(new User("First", "Last", "122-100-1221")) + "</h2>" +
                    "</body></html>";
            out.write(body.getBytes());
            out.flush();
            out.close();
        } catch (InterruptedException e) {
            e.printStackTrace();
            resp.setStatus(500);
        }
    }
}
	public class Main {

	public static void main(String[] args) throws Exception {

	String webappDirLocation = "src/main/webapp/";
	Tomcat tomcat = new Tomcat();
	tomcat.setPort(8080);

	StandardContext ctx = (StandardContext) tomcat.addWebapp("/", new File(webappDirLocation).getAbsolutePath());
	Executor[] executors = tomcat.getEngine().getService().findExecutors();

	StandardThreadExecutor executor = new StandardThreadExecutor();
	executor.setName("DefaultThreadPool");
	executor.setMaxThreads(1000);
	tomcat.getService().addExecutor(executor);

	File additionWebInfClasses = new File("target/classes");
	WebResourceRoot resources = new StandardRoot(ctx);
	resources.addPreResources(new DirResourceSet(resources, "/WEB-INF/classes", additionWebInfClasses.getAbsolutePath(), "/"));
	ctx.setResources(resources);

	tomcat.start();
	tomcat.getServer().await();
	}
	}

	@WebServlet(
	name = "MyServlet",
	urlPatterns = {"/"}
	)
	public class HelloServlet extends HttpServlet {

	ObjectMapper mapper = new ObjectMapper();

	@Override
	protected void doGet(HttpServletRequest req, HttpServletResponse resp)
	throws ServletException, IOException {

	resp.setStatus(200);
	resp.setHeader("content-type", "text/html");

	try {
	Thread.sleep(100);

	ServletOutputStream out = resp.getOutputStream();
	String body = "<!DOCTYPE html><html><body>" +
	"<h1>Tomcat Servlet thread " + Thread.currentThread().getName() + "</h1>" +
	"<hr/>" +
	"<h2>" + mapper.writeValueAsString(new User("First", "Last", "122-100-1221")) + "</h2>" +
	"</body></html>";
	out.write(body.getBytes());
	out.flush();
	out.close();
	} catch (InterruptedException e) {
	e.printStackTrace();
	resp.setStatus(500);
	}
	}
	}