string-to-snake-case.md

title	description	author	tags
String To snake_case	Converts a string into snake_case	Mcbencrafter	string,conversion,snake-case

public static String stringToSnakeCase(String text) {
    return text.toLowerCase().replaceAll("\\s+", "_");
}

// Usage:
System.out.println(stringToSnakeCase("Hello World 123")); // "hello_world_123"