For what it's worth, these days you could use an LLM to turn each code snippet into many other languages. Or just focus on his words and use the snippets like

For what it's worth, these days you could use an LLM to turn each code snippet into many other languages. Or just focus on his words and use the snippets like generic code and figure out how to do it in whatever language of choice. You don't need to "learn java" to become conversant or read it as pseudocode.