Java tutorial
/* * This file is part of Mockey, a tool for testing application * interactions over HTTP, with a focus on testing web services, * specifically web applications that consume XML, JSON, and HTML. * * Copyright (C) 2009-2010 Authors: * * chad.lafontaine (chad.lafontaine AT gmail DOT com) * * This program 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 2 * of the License, or (at your option) any later version. * * This program 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 this program; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. * */ package com.mockey.storage.file; import java.io.File; import java.io.FileNotFoundException; import java.io.FileOutputStream; import java.io.IOException; import java.io.InputStream; import java.io.PrintWriter; import java.net.URLDecoder; import javax.servlet.ServletException; import javax.servlet.http.HttpServlet; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; import org.apache.commons.io.IOUtils; public class FileUploadOctetStreamReaderServlet extends HttpServlet { private static final long serialVersionUID = -8429482476914060900L; /** * Handles the HTTP <code>POST</code> method. * * @param request * servlet request * @param response * servlet response * @throws ServletException * if a servlet-specific error occurs * @throws IOException * if an I/O error occurs */ @Override protected void service(HttpServletRequest request, HttpServletResponse response) throws ServletException { PrintWriter writer = null; InputStream is = null; FileOutputStream fos = null; try { writer = response.getWriter(); } catch (IOException ex) { log(FileUploadOctetStreamReaderServlet.class.getName() + "has thrown an exception: " + ex.getMessage()); } try { String filename = URLDecoder.decode(request.getHeader("X-File-Name"), "UTF-8"); is = request.getInputStream(); FileSystemManager fsm = new FileSystemManager(); File fileToWriteTo = fsm.getImageFile(filename); fos = new FileOutputStream(fileToWriteTo); IOUtils.copy(is, fos); response.setStatus(HttpServletResponse.SC_OK); writer.print("{success: true}"); } catch (FileNotFoundException ex) { response.setStatus(HttpServletResponse.SC_INTERNAL_SERVER_ERROR); writer.print("{success: false}"); log(FileUploadOctetStreamReaderServlet.class.getName() + "has thrown an exception: " + ex.getMessage()); } catch (IOException ex) { response.setStatus(HttpServletResponse.SC_INTERNAL_SERVER_ERROR); writer.print("{success: false}"); log(FileUploadOctetStreamReaderServlet.class.getName() + "has thrown an exception: " + ex.getMessage()); } finally { try { if (fos != null) { fos.close(); } } catch (IOException ignored) { } try { if (is != null) { is.close(); } } catch (IOException ignored) { } } writer.flush(); writer.close(); } }