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MBOX

PST to MBOX Converter for Java Applications

Intuitive Java API to convert email files between formats. PST to MBOX conversion code sample and its integration with Java projects.

Convert PST to MBOX using Java API

Aspose.Email for Java provides an efficient and reliable solution for converting email files between various formats. It simplifies the process of email format conversion by providing a straightforward and efficient API. Try the concise and straightforward code sample that demonstrates the ease and efficiency of the email format conversion process. The code represents classes and methods for creating objects and manipulating them enabling developers to handle email data with ease and precision and achieve reliable and accurate results.

With the Java API, you don’t have to worry about complex algorithms or tedious manual work, saving time and effort for more important tasks to take your email processing applications to the next level.

How to Install Aspose.Email for Java Library

To start utilizing the capabilities of the powerful and feature-rich Java API is easy with one of the following actions:

  • download its latest version from Maven

  • install it within your Maven-based project by adding the following configurations to the pom.xml.

<repository>
<id>AsposeJavaAPI</id>
<name>Aspose Java API</name>
<url>https://repository.aspose.com/repo/</url>
</repository>
<dependency>
<groupId>com.aspose</groupId>
<artifactId>aspose-email</artifactId>
<version>version of aspose-email API</version>
<classifier>jdk17</classifier>
</dependency>

In case of difficulties or questions regarding the installation process of the API, please visit the Installation section of our documentation .

How to Convert PST Files to MBOX Format

Converting PST (Personal Storage Table) files to MBOX format using Aspose.Email for Java provides developers with a reliable and efficient way to manage email data. With Aspose.Email robust features and functionalities, developers can easily access PST files, extract email messages, and convert them into MBOX format seamlessly. This conversion process ensures that the original structure of the email data is maintained, including attachments, headers, and metadata, resulting in a seamless transition of information. By utilizing Aspose.Email for Java, developers can seamlessly integrate PST to MBOX conversion capabilities into their applications, streamlining the process and enabling them to focus on other essential aspects of their projects with ease.

To convert PST files to MBOX format, the library offers the PersonalStorage class which is used to open a storage file, allowing access to its content and structure. The MboxrdStorageWriter class is used to write email messages to an MBOX file in the corresponding format. The FolderInfo class represents a folder within the storage file and makes it possible to manipulate its content. The MapiMessage class provides developers with a comprehensive set of functionalities to work with email messages programmatically, enabling them to efficiently manage, manipulate, and interact with email data within their Java applications. When converting MAPI messages to MailMessage objects, the MailConversionOptions class is used to specify options for converting. The MailMessage class represents an email message and provides methods for accessing and manipulating email content, such as sender, recipients, subject, body, attachments, etc. In the code sample below, these classes work together to open the PST file, iterate through each folder and message in the file, convert MapiMessages to MailMessages, and write them to the MBOX file using the MboxrdStorageWriter. For more information about the API high code features, please visit our reference resources .

Steps to Convert PST to MBOX via Java

Java programmers can easily convert PST file to MBOX in just a few lines of code.

  1. Open the PST file using the PersonalStorage.fromFile method and providing the path to the file (pstFilePath).
  2. Create an instance of MboxrdStorageWriter with the output path for the MBOX file and a boolean parameter indicating whether to append to an existing file (false in this case).
  3. Iterate through each folder in the PST file.
  4. Within the folder iteration loop, iterate through each message in the current folder by looping through MapiMessage objects.
  5. Convert each MapiMessage object to a MailMessage object using the toMailMessage method with MailConversionOptions, and write the MailMessage to the MBOX file using writer.writeMessage method.

System Requirements

Before running the Java conversion code, make sure that you have the following prerequisites.

  • Microsoft Windows or a compatible OS with Java Runtime Environment for JSP/JSF Application and Desktop Applications.
  • Get latest version of Aspose.Email for Java directly from Maven .
 

Convert PST to MBOX - Java

// Open the PST file
PersonalStorage pst = PersonalStorage.fromFile(pstFilePath);
// Initialize MBOX storage writer
MboxrdStorageWriter mbox = new MboxrdStorageWriter(mboxFilePath, false);
// Get the Inbox folder from PST
FolderInfo inboxFolder = pst.getPredefinedFolder(StandardIpmFolder.Inbox);
// Iterate through PST messages and add them to MBOX
int count = 1;
for (MapiMessage msg : inboxFolder.enumerateMapiMessages()) {
    MailMessage eml = msg.toMailMessage(new MailConversionOptions());
    mbox.writeMessage(eml);
    count++;
}
 

What is PST File Format?

PST (Personal Storage Table) is a file format used by Microsoft Outlook to store email messages, contacts, calendars, tasks, and other mailbox items. PST files function as a data storage container that allows users to access and manage their email data within Outlook. These files can be created and saved locally on a user’s computer or stored on a network server. PST files are commonly used for backing up email data, archiving old messages, and migrating email data between different computers or email clients. Additionally, PST files can be password-protected to enhance data security and privacy.

What is MBOX File Format?

The MBOX file format is a standard format for storing and organizing email messages in a concatenated format within a single file. It typically consists of a collection of email messages, each separated by a “From” header, making it a common choice for archiving and transferring emails across different email clients and systems.

File Format Conversions supported by Aspose.Email for Java

Aspose.Email for Java offers an extensive set of file format conversions designed to seamlessly handle emails, contacts, calendars, attachments. It empowers developers to effortlessly manipulate and transform data to meet the diverse needs of their applications. Implementing file format conversions in email applications facilitates their interoperability and elevates efficiency. Overall, the library supports conversion from EML , EMLX , ICS , MBOX , MHTML , MSG , OFT , OLM , OST , PST , VCF to other formats elevating user experience.
  • PST to MBOX Conversion Live Demos

    Other Supported Conversions

    You can also convert PST into many other file formats including few listed below.

    PST TO EML (Outlook Email Messages)
    PST TO EMLX (Apple EMLX Format)
    PST TO HTML (Hyper Text Markup Language)
    PST TO ICS (iCalendar)
    PST TO MHTML (Web Page Archive Format)
    PST TO MSG (Outlook & Exchange Format)
    PST TO OFT (Outlook Email Templates)
    PST TO OST (Offline Storage Files)
    PST TO VCF (Virtual Card Format)