Java tutorial
/** * Copyright (c) 2009 Juwi MacMillan Group GmbH * * 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. */ /* * Created on 26.10.2005 */ package org.tizzit.util.mail; import java.util.Date; import java.util.Properties; import javax.mail.BodyPart; import javax.mail.Message; import javax.mail.Session; import javax.mail.Transport; import javax.mail.internet.InternetAddress; import javax.mail.internet.MimeBodyPart; import javax.mail.internet.MimeMessage; import javax.mail.internet.MimeMultipart; import org.apache.commons.logging.Log; import org.apache.commons.logging.LogFactory; /** * Helper-class offering static methods for sending emails * * @author <a href="mailto:carsten.schalm@juwimm.com">Carsten Schalm</a> * company Juwi|MacMillan Group Gmbh, Walsrode, Germany * @version $Id$ */ public class MailHelper { private static Session mailSession = null; private static Log log = LogFactory.getLog(MailHelper.class); static { Properties mailprops = new Properties(); mailprops.put("mail.smtp.host", System.getProperty("mail.smtp.host")); mailSession = Session.getDefaultInstance(mailprops, null); } private MailHelper() { } /** * Sends an email in text-format in iso-8859-1-encoding * * @param subject the subject of the new mail * @param message the content of the mail * @param from the sender-address * @param to the receiver-address */ public static void sendMail(String subject, String message, String from, String to) { sendMail(subject, message, from, to, null, null); } /** * Sends an email in text-format in iso-8859-1-encoding * * @param subject the subject of the new mail * @param message the content of the mail * @param from the sender-address * @param to the receiver-address(es) * @param cc the address of the receiver of a copy of this mail * @param bcc the address of the receiver of a blind-copy of this mail */ public static void sendMail(String subject, String message, String from, String[] to, String cc, String bcc) { try { MimeMessage msg = new MimeMessage(mailSession); msg.setFrom(new InternetAddress(from)); if (cc != null && !cc.equals("")) msg.setRecipients(Message.RecipientType.CC, cc); if (bcc != null && !bcc.equals("")) msg.setRecipients(Message.RecipientType.BCC, bcc); for (int i = to.length - 1; i >= 0; i--) { msg.addRecipients(Message.RecipientType.TO, to[i]); } msg.setSubject(subject, "iso-8859-1"); msg.setSentDate(new Date()); msg.setText(message, "iso-8859-1"); Transport.send(msg); } catch (Exception e) { log.error("Error sending mail: " + e.getLocalizedMessage()); } } /** * Sends an email in text-format in iso-8859-1-encoding * * @param subject the subject of the new mail * @param message the content of the mail * @param from the sender-address * @param to the receiver-address * @param cc the address of the receiver of a copy of this mail * @param bcc the address of the receiver of a blind-copy of this mail */ public static void sendMail(String subject, String message, String from, String to, String cc, String bcc) { try { MimeMessage msg = new MimeMessage(mailSession); msg.setFrom(new InternetAddress(from)); if (cc != null && !cc.equals("")) msg.setRecipients(Message.RecipientType.CC, cc); if (bcc != null && !bcc.equals("")) msg.setRecipients(Message.RecipientType.BCC, bcc); msg.addRecipients(Message.RecipientType.TO, to); msg.setSubject(subject, "iso-8859-1"); msg.setSentDate(new Date()); msg.setText(message, "iso-8859-1"); Transport.send(msg); } catch (Exception e) { log.error("Error sending mail: " + e.getLocalizedMessage()); } } /** * Send an email in html-format in iso-8859-1-encoding * * @param subject the subject of the new mail * @param htmlMessage the content of the mail as html * @param alternativeTextMessage the content of the mail as text * @param from the sender-address * @param to the receiver-address * @param cc the address of the receiver of a copy of this mail * @param bcc the address of the receiver of a blind-copy of this mail */ public static void sendHtmlMail(String subject, String htmlMessage, String alternativeTextMessage, String from, String to, String cc, String bcc) { try { MimeMessage msg = new MimeMessage(mailSession); msg.setFrom(new InternetAddress(from)); if (cc != null && !cc.equals("")) msg.setRecipients(Message.RecipientType.CC, cc); if (bcc != null && !bcc.equals("")) msg.setRecipients(Message.RecipientType.BCC, bcc); msg.addRecipients(Message.RecipientType.TO, to); msg.setSubject(subject, "iso-8859-1"); msg.setSentDate(new Date()); MimeMultipart multiPart = new MimeMultipart(); BodyPart bodyPart = new MimeBodyPart(); bodyPart.setText(alternativeTextMessage); multiPart.addBodyPart(bodyPart); bodyPart = new MimeBodyPart(); bodyPart.setContent(htmlMessage, "text/html"); multiPart.addBodyPart(bodyPart); multiPart.setSubType("alternative"); msg.setContent(multiPart); Transport.send(msg); } catch (Exception e) { log.error("Error sending html-mail: " + e.getLocalizedMessage()); } } /** * Send an email in html-format in iso-8859-1-encoding * * @param subject the subject of the new mail * @param htmlMessage the content of the mail as html * @param alternativeTextMessage the content of the mail as text * @param from the sender-address * @param to the receiver-address * @param cc the address of the receiver of a copy of this mail * @param bcc the address of the receiver of a blind-copy of this mail */ public static void sendHtmlMail2(String subject, String htmlMessage, String alternativeTextMessage, String from, String to, String cc, String bcc) { try { MimeMessage msg = new MimeMessage(mailSession); msg.setFrom(new InternetAddress(from)); if (cc != null && !cc.equals("")) msg.setRecipients(Message.RecipientType.CC, cc); if (bcc != null && !bcc.equals("")) msg.setRecipients(Message.RecipientType.BCC, bcc); msg.addRecipients(Message.RecipientType.TO, to); msg.setSubject(subject, "ISO8859_1"); msg.setSentDate(new Date()); MimeMultipart multiPart = new MimeMultipart("alternative"); MimeBodyPart htmlPart = new MimeBodyPart(); MimeBodyPart textPart = new MimeBodyPart(); textPart.setText(alternativeTextMessage, "ISO8859_1"); textPart.setHeader("MIME-Version", "1.0"); //textPart.setHeader("Content-Type", textPart.getContentType()); textPart.setHeader("Content-Type", "text/plain;charset=\"ISO-8859-1\""); htmlPart.setContent(htmlMessage, "text/html;charset=\"ISO8859_1\""); htmlPart.setHeader("MIME-Version", "1.0"); htmlPart.setHeader("Content-Type", "text/html;charset=\"ISO-8859-1\""); //htmlPart.setHeader("Content-Type", htmlPart.getContentType()); multiPart.addBodyPart(textPart); multiPart.addBodyPart(htmlPart); multiPart.setSubType("alternative"); msg.setContent(multiPart); msg.setHeader("MIME-Version", "1.0"); msg.setHeader("Content-Type", multiPart.getContentType()); Transport.send(msg); } catch (Exception e) { log.error("Error sending html-mail: " + e.getLocalizedMessage()); } } /** * Send an email in html-format in iso-8859-1-encoding * * @param subject the subject of the new mail * @param htmlMessage the content of the mail as html * @param alternativeTextMessage the content of the mail as text * @param from the sender-address * @param to the receiver-address * @param cc the address of the receiver of a copy of this mail * @param bcc the address of the receiver of a blind-copy of this mail */ public static void sendHtmlMail2(String subject, String htmlMessage, String alternativeTextMessage, String from, String[] to, String[] cc, String[] bcc) { try { MimeMessage msg = new MimeMessage(mailSession); msg.setFrom(new InternetAddress(from)); if (cc != null && cc.length != 0) { for (int i = cc.length - 1; i >= 0; i--) { msg.addRecipients(Message.RecipientType.CC, cc[i]); } } if (bcc != null && bcc.length != 0) { for (int i = bcc.length - 1; i >= 0; i--) { msg.addRecipients(Message.RecipientType.BCC, bcc[i]); } } if (to != null && to.length != 0) { for (int i = to.length - 1; i >= 0; i--) { msg.addRecipients(Message.RecipientType.TO, to[i]); } } msg.setSubject(subject, "ISO8859_1"); msg.setSentDate(new Date()); MimeMultipart multiPart = new MimeMultipart("alternative"); MimeBodyPart htmlPart = new MimeBodyPart(); MimeBodyPart textPart = new MimeBodyPart(); textPart.setText(alternativeTextMessage, "ISO8859_1"); textPart.setHeader("MIME-Version", "1.0"); //textPart.setHeader("Content-Type", textPart.getContentType()); textPart.setHeader("Content-Type", "text/plain;charset=\"ISO-8859-1\""); htmlPart.setContent(htmlMessage, "text/html;charset=\"ISO8859_1\""); htmlPart.setHeader("MIME-Version", "1.0"); htmlPart.setHeader("Content-Type", "text/html;charset=\"ISO-8859-1\""); //htmlPart.setHeader("Content-Type", htmlPart.getContentType()); multiPart.addBodyPart(textPart); multiPart.addBodyPart(htmlPart); multiPart.setSubType("alternative"); msg.setContent(multiPart); msg.setHeader("MIME-Version", "1.0"); msg.setHeader("Content-Type", multiPart.getContentType()); Transport.send(msg); } catch (Exception e) { log.error("Error sending html-mail: " + e.getLocalizedMessage()); } } }