test code

gistfile1.txt

package test;

import java.io.IOException;
import java.util.concurrent.atomic.AtomicLong;
import java.util.zip.GZIPOutputStream;

import javax.servlet.http.HttpServletResponse;

import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.bind.annotation.RestController;

@RestController
public class GreetingController {
  @RequestMapping("/zipContentNoType")
	public void zipContentNoType(HttpServletResponse response) throws IOException {
		response.setHeader("Content-Encoding", "gzip");	
		GZIPOutputStream zipOutputStream = new GZIPOutputStream(response.getOutputStream());
		zipOutputStream.write("zipContentNoType".getBytes("UTF-8"));
		zipOutputStream.close();
	}    
}