Because Bedrock does not run Java code, you cannot "run" a JAR on Bedrock. Instead, you must the mod’s features using Bedrock’s JSON components.
Repackage
You can convert simple JAR mods (e.g., a "Ruby Sword" mod) to McAddon. You cannot convert complex JAR mods (e.g., "Pixelmon" or "GregTech") without rewriting thousands of lines of code from scratch. Convert Jar To Mcaddon
If the .jar file is actually a texture pack, you can extract the images and convert them. Because Bedrock does not run Java code, you
However, the cross-platform king of today is (Windows 10/11, iOS, Android, Xbox, PlayStation, Switch). Bedrock does not use .jar files. Instead, it uses .mcaddon (Addon) or .mcpack (Behavior/Resource pack). Convert Jar To Mcaddon
If the mod relies on specific UI or map elements.
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