Java tutorial
/* * Copyright (C) 2003-2016 eXo Platform SAS. * * This is free software; you can redistribute it and/or modify it * under the terms of the GNU Lesser General Public License as * published by the Free Software Foundation; either version 2.1 of * the License, or (at your option) any later version. * * This software 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 * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this software; if not, write to the Free * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA * 02110-1301 USA, or see the FSF site: http://www.fsf.org. */ package org.exoplatform.addons.sdpDemo.populator.services; import org.apache.commons.io.IOUtils; import org.exoplatform.social.core.image.ImageUtils; import org.exoplatform.social.core.model.AvatarAttachment; import java.io.IOException; import java.io.InputStream; import java.io.StringWriter; import java.util.Calendar; /** * Created by Romain Dnari (romain.denarie@exoplatform.com) on 05/02/16. */ public class Utils { /** * Gets the avatar attachment. * * @param fileName the file name * @return the avatar attachment * @throws Exception the exception */ public static AvatarAttachment getAvatarAttachment(String fileName) throws Exception { String mimeType = "image/png"; int WIDTH = 120; InputStream inputStream = Utils.class.getClassLoader().getResourceAsStream("/medias/images/" + fileName); // Resize avatar to fixed width if can't(avatarAttachment == null) keep // origin avatar AvatarAttachment avatarAttachment = ImageUtils.createResizedAvatarAttachment(inputStream, WIDTH, 0, null, fileName, mimeType, null); if (avatarAttachment == null) { avatarAttachment = new AvatarAttachment(null, fileName, mimeType, inputStream, null, System.currentTimeMillis()); } return avatarAttachment; } /** * Gets the day as int. * * @param day the day * @return the day as int */ public static int getDayAsInt(String day) { if ("monday".equals(day)) return Calendar.MONDAY; else if ("tuesday".equals(day)) return Calendar.TUESDAY; else if ("wednesday".equals(day)) return Calendar.WEDNESDAY; else if ("thursday".equals(day)) return Calendar.THURSDAY; else if ("friday".equals(day)) return Calendar.FRIDAY; else if ("saturday".equals(day)) return Calendar.SATURDAY; else if ("sunday".equals(day)) return Calendar.SUNDAY; return Calendar.MONDAY; } /** * Gets the hour as int. * * @param hourString the hour string * @return the hour as int */ public static int getHourAsInt(String hourString) { String[] start = hourString.split(":"); Integer hour = Integer.parseInt(start[0]); return hour; } /** * Gets the minute as int. * * @param hourString the hour string * @return the minute as int */ public static int getMinuteAsInt(String hourString) { String[] start = hourString.split(":"); Integer minutes = Integer.parseInt(start[1]); return minutes; } /** * Gets the wiki page. * * @param fileName the file name * @return the wiki page * @throws IOException Signals that an I/O exception has occurred. */ public static String getWikiPage(String fileName) throws IOException { if (fileName.equals("")) { return ""; } InputStream inputStream = Utils.class.getClassLoader().getResourceAsStream("/medias/contents/" + fileName); StringWriter writer = new StringWriter(); IOUtils.copy(inputStream, writer); return writer.toString(); } /** * Gets the file. * * @param fileName the file name * @param fileType the file type * @return the file * @throws IOException Signals that an I/O exception has occurred. */ public static InputStream getFile(String fileName, String fileType) throws IOException { if (fileName.equals("")) { return null; } InputStream inputStream = Utils.class.getClassLoader() .getResourceAsStream("/medias/" + fileType + "/" + fileName); return inputStream; } }