JFlex is a programming language recognized by GitHub Linguist and used with .flex, .jflex.
Quick facts
What is JFlex
JFlex is a programming language recognized by GitHub Linguist and used with .flex, .jflex.
GitHub Linguist classifies JFlex as a programming language, typically using extensions such as .flex, .jflex.
File extensions:
Related languages
Frequently asked questions
JFlex is a programming language recognized by GitHub Linguist and used with .flex, .jflex.
Common extensions include .flex, .jflex.
Sources & standards
Updated 2026-08-18
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