Samples
Mail Importer for Gmail is an open source project from Google that uploads the contents of a Thunderbird mail archive to Gmail, doing its best to preserve the read state, flagged state, and folders of the messages. It is written in Java and uses Messages.import endpoint.
Clone the GitHub repository to get the full source code, or browse the Gmail-related code.
Except as otherwise noted, the content of this page is licensed under the Creative Commons Attribution 4.0 License, and code samples are licensed under the Apache 2.0 License. For details, see the Google Developers Site Policies. Java is a registered trademark of Oracle and/or its affiliates.
Last updated 2025-03-24 UTC.
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