How can Javadoc be created for Talend user routines?

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To create Javadoc for Talend user routines, follow these steps:

1. Open Talend Studio and open the user routine you want to create Javadoc for.

2. Click on the "Code" tab at the bottom of the screen.

3. Scroll down to the bottom of the script and locate the comment section.

4. In the comment section, add documentation for the user routine using Javadoc syntax. Describe the purpose of the routine, the parameters it accepts, and any return values.

5. Save and close the user routine.

6. Navigate to the Talend Studio installation directory and locate the "lib" folder.

7. Inside the "lib" folder, find the "talend-javadoc.jar" file and open it using a Java IDE.

8. In the Java IDE, select the "File" menu and click on "Open Project".

9. Locate the user routine file you just created Javadoc for and select it.

10. Right-click on the user routine file and select "Generate Javadoc".

11. In the Javadoc generator wizard, select the desired settings for your Javadoc documentation.

12. Click "Finish" to generate the Javadoc.

13. Your Javadoc documentation for the user routine will now be available in the "doc" folder of the "talend-javadoc.jar" file.