# Working with Java Objects

Information noteImportant: The Java representation is no longer available in the R2024-02 Talend Studio monthly update and later ones delivered by Talend. For more information, check with your administrator.

To migrate to a different representation, see [Migrating Routes from JavaBean to XML](https://help.qlik.com/talend/r/en-US/8.0/migrating-routes-to-xml).

### In this section

* [Working with Java sample data objects](https://help.qlik.com/talend/en-US/data-mapper-user-guide/8.0-R2024-04-and-earlier/working-with-java-sample-data-objects)
* [Java Class Considerations](https://help.qlik.com/talend/en-US/data-mapper-user-guide/8.0-R2024-04-and-earlier/java-class-considerations)
* [Java Object Mappings](https://help.qlik.com/talend/en-US/data-mapper-user-guide/8.0-R2024-04-and-earlier/java-object-mappings)
* [Handling types of Object](https://help.qlik.com/talend/en-US/data-mapper-user-guide/8.0-R2024-04-and-earlier/handling-types-of-object)
* [Importing Java Classes](https://help.qlik.com/talend/en-US/data-mapper-user-guide/8.0-R2024-04-and-earlier/importing-java-classes)
* [Java Subclass Generation](https://help.qlik.com/talend/en-US/data-mapper-user-guide/8.0-R2024-04-and-earlier/java-subclass-generation)
* [Java Known Class Mappings](https://help.qlik.com/talend/en-US/data-mapper-user-guide/8.0-R2024-04-and-earlier/java-known-class-mappings)
* [Limitations](https://help.qlik.com/talend/en-US/data-mapper-user-guide/8.0-R2024-04-and-earlier/limitations)