Java tutorial
/** * LogHut is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * LogHut is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with LogHut. If not, see <http://www.gnu.org/licenses/>. **/ package company.gonapps.loghut.controller; import javax.servlet.http.HttpServletResponse; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.stereotype.Controller; import org.springframework.web.bind.annotation.RequestMapping; import org.springframework.web.bind.annotation.RequestMethod; import company.gonapps.loghut.service.PostService; @Controller public class BackupController extends BaseController { private PostService postService; @Autowired public void setPostService(PostService postService) { this.postService = postService; } @RequestMapping(value = "/backup.do", method = RequestMethod.GET) public void backup(HttpServletResponse response) throws Exception { response.setHeader("Content-Type", "application/x-gzip"); response.setHeader("Content-Disposition", "attachment; filename=\"" + "BACKUP.tar.gz" + "\""); postService.backup(response.getOutputStream()); } }