Java tutorial
package org.emmanet.controllers; /* * #%L * InfraFrontier * $Id:$ * $HeadURL:$ * %% * Copyright (C) 2015 EMBL-European Bioinformatics Institute * %% * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. * #L% */ import java.io.BufferedWriter; import java.io.FileWriter; import java.io.IOException; import java.net.BindException; import java.text.SimpleDateFormat; import java.util.Date; import javax.servlet.ServletException; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; import org.springframework.web.servlet.ModelAndView; import org.springframework.web.servlet.mvc.SimpleFormController; import org.apache.commons.lang.StringEscapeUtils; /** * * @author phil * * * <item> <title>#####################</title> <link>#FULL LINK##</link> <description>################</description> <pubDate>##DATE FROM CODE##</pubDate> </item> */ public class rssNewsController extends SimpleFormController { private String fileName; private String fileLocation; private String title; private String link; private String description; private String publishDate; private SimpleDateFormat formatter; private String NEW_LINE = System.getProperty("line.separator"); @Override public ModelAndView handleRequest(HttpServletRequest request, HttpServletResponse response) throws Exception { // return new ModelAndView(getSuccessView()); // } /* protected ModelAndView onSubmit( HttpServletRequest request, HttpServletResponse response, Object command, BindException errors) throws ServletException, Exception {*/ StringEscapeUtils esc = new StringEscapeUtils(); setTitle(esc.escapeXml(request.getParameter("title"))); setLink(esc.escapeXml(request.getParameter("link"))); setDescription(esc.escapeXml(request.getParameter("description"))); //create timestamp formatter = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss z"); Date date = new Date(); publishDate = formatter.format(date); String item = ""; item = (new StringBuilder()).append("<item>" + NEW_LINE).append("<title>").append(title) .append("</title>" + NEW_LINE).append("<link>").append(link).append("</link>" + NEW_LINE) .append("<description>").append(description).append("</description>" + NEW_LINE).append("<pubDate>") .append(publishDate).append("</pubDate>" + NEW_LINE).append("</item>" + NEW_LINE).toString(); try { BufferedWriter out = new BufferedWriter(new FileWriter(getFileLocation() + getFileName(), true)); out.write(item); out.close(); } catch (IOException e) { e.printStackTrace(); } return new ModelAndView(getSuccessView()); } public String getFileName() { return fileName; } public void setFileName(String fileName) { this.fileName = fileName; } public String getTitle() { return title; } public void setTitle(String title) { this.title = title; } public String getLink() { return link; } public void setLink(String link) { this.link = link; } public String getDescription() { return description; } public void setDescription(String description) { this.description = description; } public String getPublishDate() { return publishDate; } public void setPublishDate(String publishDate) { this.publishDate = publishDate; } public String getFileLocation() { return fileLocation; } public void setFileLocation(String fileLocation) { this.fileLocation = fileLocation; } }