FastInfoset Using CXF explains about How to use FastInfoset encoding with CXF framework

FastInfoset is a binary encoding for an XML Information, It incorporated with a more efficiant serialization mechanism than text based

Using FastInfoset encoding is a much better solution than gzip encoding because FastInfoset optimize both size and performance, while gzip only deals with size

You can also see the GZIP Using CXF if you need to configure gzip compression

You can see the below example, which is demonstrating the usage of FastInfoset Using CXF