| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You 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. |
| */ |
| package org.apache.commons.mail.util; |
| |
| import javax.mail.MessagingException; |
| import javax.mail.Session; |
| import javax.mail.internet.MimeMessage; |
| import java.io.ByteArrayInputStream; |
| import java.io.File; |
| import java.io.FileInputStream; |
| import java.io.FileOutputStream; |
| import java.io.IOException; |
| import java.io.InputStream; |
| |
| /** |
| * Static helper methods. |
| * |
| * @since 1.3 |
| * @version $Id$ |
| */ |
| public final class MimeMessageUtils |
| { |
| /** |
| * Instances should NOT be constructed in standard programming. |
| */ |
| private MimeMessageUtils() |
| { |
| super(); |
| } |
| |
| /** |
| * Create a MimeMessage. |
| * |
| * @param session the mail session |
| * @param source the input data |
| * @return the MimeMessage |
| * @throws MessagingException creating the MimeMessage failed |
| * @throws IOException creating the MimeMessage failed |
| */ |
| public static MimeMessage createMimeMessage(final Session session, final byte[] source) |
| throws MessagingException, IOException |
| { |
| ByteArrayInputStream is = null; |
| |
| try |
| { |
| is = new ByteArrayInputStream(source); |
| return new MimeMessage(session, is); |
| } |
| finally |
| { |
| if (is != null) |
| { |
| is.close(); |
| } |
| } |
| } |
| |
| /** |
| * Create a MimeMessage. |
| * |
| * @param session the mail session |
| * @param source the input data |
| * @return the MimeMessage |
| * @throws MessagingException creating the MimeMessage failed |
| * @throws IOException creating the MimeMessage failed |
| */ |
| public static MimeMessage createMimeMessage(final Session session, final File source) |
| throws MessagingException, IOException |
| { |
| FileInputStream is = null; |
| |
| try |
| { |
| is = new FileInputStream(source); |
| return createMimeMessage(session, is); |
| } |
| finally |
| { |
| if (is != null) |
| { |
| is.close(); |
| } |
| } |
| } |
| |
| /** |
| * Create a MimeMessage. |
| * |
| * @param session the mail session |
| * @param source the input data |
| * @return the MimeMessage |
| * @throws MessagingException creating the MimeMessage failed |
| */ |
| public static MimeMessage createMimeMessage(final Session session, final InputStream source) |
| throws MessagingException |
| { |
| return new MimeMessage(session, source); |
| } |
| |
| /** |
| * Create a MimeMessage using the platform's default character encoding. |
| * |
| * @param session the mail session |
| * @param source the input data |
| * @return the MimeMessage |
| * @throws MessagingException creating the MimeMessage failed |
| * @throws IOException creating the MimeMessage failed |
| */ |
| public static MimeMessage createMimeMessage(final Session session, final String source) |
| throws MessagingException, IOException |
| { |
| ByteArrayInputStream is = null; |
| |
| try |
| { |
| final byte[] byteSource = source.getBytes(); |
| is = new ByteArrayInputStream(byteSource); |
| return createMimeMessage(session, is); |
| } |
| finally |
| { |
| if (is != null) |
| { |
| is.close(); |
| } |
| } |
| } |
| |
| /** |
| * Convenience method to write a MimeMessage into a file. |
| * |
| * @param mimeMessage the MimeMessage to write |
| * @param resultFile the file containing the MimeMessgae |
| * @throws MessagingException accessing MimeMessage failed |
| * @throws IOException writing the MimeMessage failed |
| */ |
| public static void writeMimeMessage(final MimeMessage mimeMessage, final File resultFile) |
| throws MessagingException, IOException |
| { |
| |
| FileOutputStream fos = null; |
| |
| try |
| { |
| if (!resultFile.getParentFile().exists() && !resultFile.getParentFile().mkdirs()) |
| { |
| throw new IOException( |
| "Failed to create the following parent directories: " |
| + resultFile.getParentFile()); |
| } |
| |
| fos = new FileOutputStream(resultFile); |
| mimeMessage.writeTo(fos); |
| fos.flush(); |
| fos.close(); |
| fos = null; |
| } |
| finally |
| { |
| if (fos != null) |
| { |
| try |
| { |
| fos.close(); |
| } |
| catch (final Exception e) |
| { |
| e.printStackTrace(); |
| } |
| } |
| } |
| } |
| } |