TechEmpower.FrameworkBenchmarks/frameworks/Java/servlet/src/main/java/hello/JsonServlet.java

package hello;

import java.io.IOException;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

/**
 * JSON Encoding Test
 */
@SuppressWarnings("serial")
public class JsonServlet extends HttpServlet {
	@Override
	protected void doGet(HttpServletRequest req, HttpServletResponse res) throws ServletException,
			IOException {
		// Set content type to JSON
		res.setHeader(Common.HEADER_CONTENT_TYPE, Common.CONTENT_TYPE_JSON);

		// Write JSON encoded message to the response.
		Common.MAPPER.writeValue(res.getOutputStream(), new Common.HelloMessage());
	}
}