CreateAndSaveOutlookMessageFile.java

package com.aspose.email.examples.outlook.msg;

import com.aspose.email.*;
import com.aspose.email.examples.Utils;

public class CreateAndSaveOutlookMessageFile {

    public static void main(String[] args) {
        // The path to the resource directory.
        String dataDir = Utils.getSharedDataDir(CreateAndSaveOutlookMessageFile.class) + "outlook/";
        createAndSaveOutlookMessageFile(dataDir);

        //RTF body compression method use to generate a smaller size MSG
        bodyCompressionFlagSetToTrue(dataDir);

        //By setting RTF body compression flag to false, cause messages to create with improved speed
        bodyCompressionFlagSetToFalse(dataDir);

        // Convert MSG to MIME message
        convertMSGToMIMEMessage();
    }

    public static void createAndSaveOutlookMessageFile(String dataDir) {
        // Create an instance of MailMessage class
        MailMessage mailMsg = new MailMessage();

        // Set FROM field of the message
        mailMsg.setFrom(new MailAddress("from@domain.com"));

        // Create an instance of MailAddressCollection
        MailAddressCollection addressCol = new MailAddressCollection();

        // Add an address to MailAddressCollection
        addressCol.addMailAddress(new MailAddress("to@domain.com"));

        // Set the MailAddressCollection as TO field of the message
        mailMsg.setTo(addressCol);

        // Set SUBJECT of the message
        mailMsg.setSubject("creating an outlook message file");

        // Set BODY of the message
        mailMsg.setBody("This message is created by Aspose.Email for Java");

        // Create an instance of MapiMessage class and pass MailMessage as argument
        MapiMessage outlookMsg = MapiMessage.fromMailMessage(mailMsg);

        // Path and file name where message file will be saved
        String strMsgFile = dataDir + "message_out.msg";

        // Save the message (msg) file
        outlookMsg.save(strMsgFile);
    }

    public static void bodyCompressionFlagSetToTrue(String dataDir) {
        MailMessage msg = MailMessage.load(dataDir + "message.msg");
        MapiConversionOptions options = new MapiConversionOptions();
        options.setUseBodyCompression(true);
        MapiMessage ae_mapi = MapiMessage.fromMailMessage(msg, options);
    }

    public static void bodyCompressionFlagSetToFalse(String dataDir) {
        MailMessage msg = MailMessage.load(dataDir + "message.msg");
        MapiConversionOptions options = new MapiConversionOptions();
        MapiMessage ae_mapi = MapiMessage.fromMailMessage(msg, options);
    }

    /**
     * Aspose.Email API provides the capability of converting MSG file to MIME message using the ToMailMessage method.
     */
    public static void convertMSGToMIMEMessage() {
        MapiMessage msg = new MapiMessage(
                                    "sender@test.com",
                                    "recipient1@test.com; recipient2@test.com",
                                    "Test Subject",
                                    "This is a body of message.");
        MailConversionOptions options = new MailConversionOptions();
        options.setConvertAsTnef(true);
        MailMessage mail = msg.toMailMessage(options);
    }

}