1   /**
2    * Copyright (c) 2000-2009 Liferay, Inc. All rights reserved.
3    *
4    * Permission is hereby granted, free of charge, to any person obtaining a copy
5    * of this software and associated documentation files (the "Software"), to deal
6    * in the Software without restriction, including without limitation the rights
7    * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
8    * copies of the Software, and to permit persons to whom the Software is
9    * furnished to do so, subject to the following conditions:
10   *
11   * The above copyright notice and this permission notice shall be included in
12   * all copies or substantial portions of the Software.
13   *
14   * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15   * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16   * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
17   * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
18   * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
19   * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
20   * SOFTWARE.
21   */
22  
23  package com.liferay.util.mail;
24  
25  import com.liferay.portal.kernel.util.FileUtil;
26  
27  import java.io.IOException;
28  import java.io.InputStream;
29  
30  import javax.mail.Address;
31  import javax.mail.MessagingException;
32  import javax.mail.Part;
33  import javax.mail.internet.InternetAddress;
34  
35  /**
36   * <a href="JavaMailUtil.java.html"><b><i>View Source</i></b></a>
37   *
38   * @author Brian Wing Shun Chan
39   *
40   */
41  public class JavaMailUtil {
42  
43      public static byte[] getBytes(Part part)
44          throws IOException, MessagingException {
45  
46          InputStream is = part.getInputStream();
47  
48          try {
49              return FileUtil.getBytes(is);
50          }
51          finally {
52              is.close();
53          }
54      }
55  
56      public static String toUnicodeString(Address[] addresses) {
57          return toUnicodeString((InternetAddress[])addresses);
58      }
59  
60      public static String toUnicodeString(InternetAddress[] addresses) {
61          StringBuilder sb = new StringBuilder();
62  
63          if (addresses != null) {
64              for (int i = 0; i < addresses.length; i++) {
65                  if (addresses[i] != null) {
66                      sb.append(addresses[i].toUnicodeString());
67                  }
68  
69                  if ((i + 1) != addresses.length) {
70                      sb.append(", ");
71                  }
72              }
73          }
74  
75          return sb.toString();
76      }
77  
78  }