Before learning how to convert JAR to MCADDON verified, you must understand the architectural chasm between the two formats.
| Feature | .JAR (Java Edition) | .mcaddon (Bedrock Edition) | | :--- | :--- | :--- | | Language | Java | C++ (Addons use JSON & JavaScript) | | Structure | Compiled classes | Zipped folder of JSON scripts, geometry, & textures | | Execution | Requires Forge/Fabric mod loader | Native import via file browser | | Verified Status | N/A | Requires valid UUIDs & manifest.json |
The Hard Truth: A Java .jar file contains compiled Java bytecode. Bedrock cannot read Java bytecode. You cannot convert the logic automatically.
So, what does "convert JAR to MCADDON" actually mean?
It means extracting the assets (textures, 3D models, sounds, language files) from the Java .jar and manually rebuilding them into a Bedrock-compatible .mcaddon structure, then rewriting the behavior logic using Bedrock's JSON system. how+to+convert+jar+to+mcaddon+verified
| Java (JAR) | Bedrock (MCADDON) |
| --- | --- |
| public class MySword extends SwordItem ... | items/my_sword.json (JSON definition) + scripts/main.js (damage logic) |
Java’s block JSON might look like:
"parent": "block/cube_all",
"textures": "all": "mod:block/ruby_block"
Bedrock’s block (in blocks/ruby_block.json): Before learning how to convert JAR to MCADDON
"format_version": "1.20.30",
"minecraft:block":
"description": "identifier": "converted:ruby_block" ,
"components":
"minecraft:material_instances":
"*": "texture": "ruby_block", "render_method": "opaque"
,
"minecraft:destructible_by_mining": "seconds_to_destroy": 2 ,
"minecraft:destructible_by_explosion": "explosion_resistance": 6
You must manually map each Java property to a Bedrock component.
If your .jar is a mod that adds new items, blocks, or mechanics (like Optifine, JeI, or Create), you cannot convert it. You have to find the Bedrock equivalent.
The Verified Solution: CurseForge & MCPEDL | Java (JAR) | Bedrock (MCADDON) | |
.mcaddon from these sites is the only safe way to get that functionality.You cannot run Java code in Bedrock. Recreate functionality using Bedrock add-on systems:
Option A — Behavior Packs (JSON & components)
Option B — Bedrock Scripting / GameTest / Script API (for logic)
Option C — Use external tools/frameworks
Practical steps:
MyConvertedAddon/
├── behavior_pack/
│ ├── manifest.json
│ ├── pack_icon.png
│ ├── blocks/
│ ├── items/
│ ├── recipes/
│ ├── entities/
│ └── scripts/
└── resource_pack/
├── manifest.json
├── pack_icon.png
├── textures/
├── models/
└── sounds/