How to clear data ina DataTable in JSF?

Answer 08/28/2019 Developer FAQ 6

Question:

How can I clear the contents of a dataTable??

The user will import a textfile and then the data from that textfile will be displayed in a dataTable. When the user navigate to other pages and then decided to make an import again, the data from the previous import is still there.

Answer1:

Put the bean in the request or view scope instead of the session scope.

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How can I clear the contents of a dataTable?? The user will import a textfile and then the data from that textfile will be displayed in a dataTable. When the user navigate to other pages and then decided to make an import again, the data from the previous import is still there.

Put the bean in the request or view scope instead of the session scope.

Similar

Goback Developer FAQ 6

Recommend

How can I clear the contents of a dataTable??

The user will import a textfile and then the data from that textfile will be displayed in a dataTable. When the user navigate to other pages and then decided to make an import again, the data from the previous import is still there.