Aspose.Email for Android via Java 20.4 Release Notes

Contents
[ ]
Key Summary Category
EMAILNET-39716 Add streaming interface to OLMClient Feature
EMAILNET-39712 extraction of OLM files timeout Feature
EMAILNET-39753 Wrong encoded characters into Attachment Name is fetched Enhancement
EMAILNET-39783 Support for the ability to Ignore exceptions Enhancement
EMAILNET-39747 Length cannot be less than zero on loading EML Bug
EMAILNET-39746 From email information is missing in exported MHTML Bug
EMAILNET-39734 AlternateView not added when loading a MHTML and not adding any attachment Bug
EMAILNET-39732 DKIM Signing failed with body hash error Bug
EMAILNET-39735 Email with VCalendar throws exception Bug
EMAILNET-39703 How check Read/Unread status of messages from thunderbird Mbox file (C# .NET) Bug
EMAILNET-39729 Converted MSG to EML do not have full email addresses Bug
EMAILNET-39733 Keeping the charset of the original message after adding it to PST Bug
EMAILNET-39724 Messages extracted from PST corrupted (2) Bug
EMAILNET-39711 Extracting Emails From OLM File Bug
EMAILNET-39713 Export to MHTML never completes Bug
EMAILNET-39714 MapiMessage.ToMailMessage is crashing the process Bug
EMAILNET-39739 Not all attachements are extracted from MSG Bug
EMAILJAVA-34653 Messages extracted from PST corrupted Bug
EMAILNET-39755 QueryBuilder returning wrong number of email Bug
EMAILNET-39707 MapiPropertyContainer cannot be cast to MapiMessage Bug
EMAILNET-39759 Exception on reading message attachments from OLM storage Bug
EMAILNET-39763 MailMessage.CheckSignature() throws exception in Evaluation mode. Bug
EMAILNET-39748 Thai characters in subject are rendered as ? on uploading calendar event from PST Bug
EMAILJAVA-34681 ExceptionInInitializerError on saving email Bug
EMAILJAVA-34677 On MSG conversion to MHTML the “FormatException: An invalid character was found in the Base-64 stream” has been thrown Bug
EMAILJAVA-34675 On MSG conversion to MHTML the “FormatException: The specified e-mail address is currently not supported” has been thrown Bug
EMAILJAVA-34674 On MSG conversion to MHTML the “ArgumentException: The ContentID cannot contain a ‘<’ or ‘>’ character” has been thrown Bug
EMAILJAVA-34673 On MSG conversion to MHTML the “EndOfStreamException: Attempted to read past the end of the stream” has been thrown Bug
EMAILJAVA-34671 On MSG conversion to MHTML the “InvalidOperationException: Message class does not meet IPM.Contact” has been thrown Bug
EMAILJAVA-34670 On MSG conversion to MHTML the “ArrayIndexOutOfBoundsException” has been thrown Bug
EMAILJAVA-34669 On MSG conversion to MHTML the “FormatException: The specified string is not in the form required for an e-mail address” has been thrown Bug
EMAILJAVA-34668 On MSG conversion to MHTML the “UriFormatException: Invalid URI: The format of the URI could not be determined: reminder.wav”" has been thrown Bug
EMAILJAVA-34667 On MSG conversion to MHTML the “UriFormatException: Invalid URI: Invalid port specified” has been thrown Bug
EMAILJAVA-34665 How to set description(body) for modified occurence Bug
EMAILJAVA-34664 Eml is not converted properly Bug
EMAILJAVA-34658 Aspose.Email for Java does not display recipients and CC issues Bug
EMAILJAVA-34684 Message fails to process with ArgumentException Bug
EMAILNET-39799 Space getting removed while saving OFT to MSG Bug
EMAILNET-39797 ArgumentOutOfRangeException occurs when loading MailMessage from an html file Bug
EMAILNET-39770 System.ArgumentOutOfRangeException while loading a MSG Bug
EMAILNET-39764 How to set description(body) for modified occurence Bug
EMAILNET-39790 ReplyMessageBuilder.buildresponse fails while building a response if attachments are present Bug
EMAILNET-39789 Converted MSG to EML does not have From address Bug
EMAILNET-39792 MSG to EML output wrong (Plain Text) Bug

What Is OLM Storage?

OLM file is the storage file format of Outlook for Mac. OLM file is storing local data, such as emails, attachments, notes, calendar data, contacts, tasks, journal etc..

OLM file is only used by Mac Outlook. It can’t be accessed or opened by Outlook for Windows. The Windows version of Outlook supports only PST file format for storing data. Nonetheless, you can work with OLM files via Aspose.Email for Java.


New API For Working With OLM Storages

We have added a new API for working with OLM storages. Message extraction from OLM storage is now more flexible and faster.

An OlmMessageInfo class has been added, which provides brief information about a message in the storage.

The OlmFolder class was extended by the following methods:


 //gets the subfolder by name

OlmFolder getSubFolder(String subfolderName, boolean ignoreCase);

//exposes the enumerator, which supports an iteration of MapiMessages in the current folder

Iterable<MapiMessage> enumerateMapiMessages();

//exposes the enumerator, which supports an iteration of OlmMessageInfo's in the current folder

Iterable<OlmMessageInfo> enumerateMessages();

//exposes the enumerator, which supports an iteration of OlmMessageInfo's within a given range

Iterable<OlmMessageInfo> enumerateMessages(int startIndex, int count);

//exposes the enumerator, which supports an iteration of OlmMessageInfo's by search criteria

Iterable<OlmMessageInfo> enumerateMessages(MailQuery query);

The OlmStorage class was extended by the following methods:


  //load OLM storage from file

 static OlmStorage fromFile(String fileName); 



 //load OLM from stream

 static OlmStorage fromStream(InputStream stream); 



 //gets the folder hierarchy

 List<OlmFolder> getFolders(); 



 //gets the folder by name

 OlmFolder getFolder(String name, boolean ignoreCase); 



 //extracts the MapiMessage from OLM storage

 MapiMessage extractMapiMessage(OlmMessageInfo messageInfo);  

The following examples show the use of new methods:


 // Enumerates all messages in a given folder

OlmStorage olm = OlmStorage.fromFile("fileName");

try {

    OlmFolder inbox = olm.getFolder("inbox", true);

   for (OlmMessageInfo messageInfo : inbox.enumerateMessages()) {

        System.out.println(messageInfo.getSubject());

   }

} finally {

    olm.dispose();

}

// Enumerates a range of messages in a given folder

OlmStorage olm = OlmStorage.fromFile("fileName");

try {

    OlmFolder inbox = olm.getFolder("inbox", true);

   int startIndex = 10;

   int count = 100;

   for (OlmMessageInfo messageInfo : inbox.enumerateMessages(startIndex, count)) {

        System.out.println(messageInfo.getSubject());

   }

} finally {

    olm.dispose();

}

// Enumerates messages by search criteria

OlmStorage olm = OlmStorage.fromFile("fileName");

try {

    OlmFolder inbox = olm.getFolder("inbox", true);

    MailQueryBuilder mailQueryBuilder = new MailQueryBuilder();

    mailQueryBuilder.getSubject().contains("invitation");

    mailQueryBuilder.getFrom().contains("Mark");

   for (OlmMessageInfo messageInfo : inbox.enumerateMessages(mailQueryBuilder.getQuery())) {

        System.out.println(messageInfo.getSubject());

   }

} finally {

    olm.dispose();

}

// Enumerates all messages and the extraction of some of them

OlmStorage olm = OlmStorage.fromFile("fileName");

try {

    OlmFolder inbox = olm.getFolder("inbox", true);

   for (OlmMessageInfo messageInfo : inbox.enumerateMessages()) {

       if (messageInfo.hasAttachments()) {

            MapiMessage msg = olm.extractMapiMessage(messageInfo);

       }

   }

} finally {

    olm.dispose();

}

Support For The Ability to Ignore Exceptions

We have prepared a new functionality to ignore exceptions - ExceptionManager class has been added to provide ignore exceptions ability:


 public class ExceptionManager

Code Examples:

Set a callback to handle exceptions:


 ExceptionManager.setIgnoreExceptionsHandler( new IgnoreExceptionsCallback() {

   //exception path: {Module}\{Method}\{Action}\{GUID}

   //example: MailMessage\Load\DecodeTnefAttachment\64149867-679e-4645-9af0-d46566cae598

   public boolean invoke(AsposeException ex, String path) {

       //Ignore all exceptions on MailMessage.Load

       return path.equals("MailMessage\\Load");

   }

});

Or use an alternative:


 //Ignore all exceptions on MailMessage.Load

ExceptionManager.getIgnoreList().add("MailMessage\\Load");

It’s possible to ignore all exceptions:


  ExceptionManager.setIgnoreAll(true);

Also, you can set a callback for ignored exceptions log:


  ExceptionManager.setIgnoreExceptionsLogHandler( new IgnoreExceptionsLogCallback() {

 public void invoke(String message) {

 System.out.println("=== EXCEPTION IGNORED === " + message);

 }

});

The user will be notified, that the exception can be ignored by an error message. For example:


 Exceptioin message:

AsposeArgumentException: properties should not be empty.

If you want to ignore an exception and want to proceed further then you can use:

ExceptionManager.getIgnoreList().add("MailMessage\\Load\\DecodeTnefAttachment\\64149867-679e-4645-9af0-d46566cae598")

Invalid TNEF Attachment will be interpreted as regular attachment.