1   /**
2    * Copyright (c) 2000-2008 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.StringMaker;
26  import com.liferay.util.FileUtil;
27  
28  import java.io.IOException;
29  import java.io.InputStream;
30  
31  import javax.mail.Address;
32  import javax.mail.MessagingException;
33  import javax.mail.Part;
34  import javax.mail.internet.InternetAddress;
35  
36  /**
37   * <a href="JavaMailUtil.java.html"><b><i>View Source</i></b></a>
38   *
39   * @author Brian Wing Shun Chan
40   *
41   */
42  public class JavaMailUtil {
43  
44      public static byte[] getBytes(Part part)
45          throws IOException, MessagingException {
46  
47          InputStream is = part.getInputStream();
48  
49          try {
50              return FileUtil.getBytes(is);
51          }
52          finally {
53              is.close();
54          }
55      }
56  
57      public static String toUnicodeString(Address[] addresses) {
58          return toUnicodeString((InternetAddress[])addresses);
59      }
60  
61      public static String toUnicodeString(InternetAddress[] addresses) {
62          StringMaker sm = new StringMaker();
63  
64          if (addresses != null) {
65              for (int i = 0; i < addresses.length; i++) {
66                  if (addresses[i] != null) {
67                      sm.append(addresses[i].toUnicodeString());
68                  }
69  
70                  if ((i + 1) != addresses.length) {
71                      sm.append(", ");
72                  }
73              }
74          }
75  
76          return sm.toString();
77      }
78  
79  }