1   /**
2    * Copyright (c) 2000-2009 Liferay, Inc. All rights reserved.
3    *
4    * The contents of this file are subject to the terms of the Liferay Enterprise
5    * Subscription License ("License"). You may not use this file except in
6    * compliance with the License. You can obtain a copy of the License by
7    * contacting Liferay, Inc. See the License for the specific language governing
8    * permissions and limitations under the License, including but not limited to
9    * distribution rights of the Software.
10   *
11   * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
12   * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
13   * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
14   * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
15   * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
16   * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
17   * SOFTWARE.
18   */
19  
20  package com.liferay.util.mail;
21  
22  import com.liferay.portal.kernel.util.FileUtil;
23  
24  import java.io.IOException;
25  import java.io.InputStream;
26  
27  import javax.mail.Address;
28  import javax.mail.MessagingException;
29  import javax.mail.Part;
30  import javax.mail.internet.InternetAddress;
31  
32  /**
33   * <a href="JavaMailUtil.java.html"><b><i>View Source</i></b></a>
34   *
35   * @author Brian Wing Shun Chan
36   *
37   */
38  public class JavaMailUtil {
39  
40      public static byte[] getBytes(Part part)
41          throws IOException, MessagingException {
42  
43          InputStream is = part.getInputStream();
44  
45          try {
46              return FileUtil.getBytes(is);
47          }
48          finally {
49              is.close();
50          }
51      }
52  
53      public static String toUnicodeString(Address[] addresses) {
54          return toUnicodeString((InternetAddress[])addresses);
55      }
56  
57      public static String toUnicodeString(InternetAddress[] addresses) {
58          StringBuilder sb = new StringBuilder();
59  
60          if (addresses != null) {
61              for (int i = 0; i < addresses.length; i++) {
62                  if (addresses[i] != null) {
63                      sb.append(addresses[i].toUnicodeString());
64                  }
65  
66                  if ((i + 1) != addresses.length) {
67                      sb.append(", ");
68                  }
69              }
70          }
71  
72          return sb.toString();
73      }
74  
75  }