You cannot simply rename the file or automatically convert the code. Java Edition uses Java code; Bedrock Edition uses JSON files, behavior packs, and resource packs. Converting requires manual rebuilding of the mod's features using Bedrock's add-on system.
"type": "minecraft:crafting_shapeless", "ingredients": ["item": "modid:ruby_block"], "result": "item": "modid:ruby", "count": 9 how to convert jar to mcaddon
| Feature | .JAR (Java) | .MCADDON (Bedrock) | | :--- | :--- | :--- | | | Java Code | JSON & Behavior Packs | | Structure | Compiled .class files | Folders ( textures/ , models/ , behaviors/ ) | | What it does | Injects code into Java client | Overrides game data via resource/behavior packs | | Installation | Drop in mods folder (Fabric/Forge) | Double-click to import into Minecraft | You cannot simply rename the file or automatically