Products Google for Education Blockly Reference com.google.blockly.android.clipboard Interfaces BlockClipDataHelper ClipDataTransformer is an interface to help transform Block data and view objects into ClipData, and back. Classes SingleMimeTypeClipDataHelper Implements ClipDataTransformer with a single supported MIME type. Except as otherwise noted, the content of this page is licensed under the Creative Commons Attribution 3.0 License, and code samples are licensed under the Apache 2.0 License. For details, see our Site Policies. Java is a registered trademark of Oracle and/or its affiliates. Last updated August 4, 2017.