formFieldMultiMap

Description

Extracts all HTTP form fields at once as a multi-map of type Map<String, <List<String>> mapping a form name to a list of all its values.

This directive can be used if form fields can occur several times.

The order of values is not specified.

Warning

Use of this directive can result in performance degradation or even in OutOfMemoryError s.

Example

TODO: Example snippets for JavaDSL are subject to community contributions! Help us complete the docs, read more about it here: write example snippets for Akka HTTP Java DSL #20466.