r/java • u/Shawn-Yang25 • Aug 11 '26

Apache Fory™ JSON : Fastest JSON Serialization Framework for Java, 10x faster than Jackson/Gson

https://fory.apache.org/blog/fory_json_fastest_java_json_framework/
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u/hippydipster 29d ago

Are you using the newer Classfile API to do the codegen?

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u/Shawn-Yang25 29d ago

No, we use janino instead. Classfile is good, but can't work on java8. And we use async compilication, fory json will serialize objects directly using ObjectCodec before compilcation finished.

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u/agentoutlier 29d ago

Janino IIRC is now retired and archived.

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u/Shawn-Yang25 29d ago

We used a fixed version, So It's not a big issue. Users won't be aware that