Simon Willison’s Weblog

Automated Translation of Java to Python. java2python can translate most Java code in to non-idiomatic Python, using ANTLR for the heavy lifting.

Posted 15th February 2007 at 3:50 pm

Recent articles

V&A East Storehouse and Operation Mincemeat in London - 27th August 2025
The Summer of Johann: prompt injections as far as the eye can see - 15th August 2025
Open weight LLMs exhibit inconsistent performance across providers - 15th August 2025

antlr 2 java 89 java2python 1 python 1179

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