JBI - Java Blueprint Interface

Pandores - Aug 2, 2021

JBI allows you to call Java functions on Android directly from Blueprints. Easily add and interact with a Java library in your project without touching a line of C++.

  • Supported Platforms
  • Supported Engine Versions
    4.26 - 4.27
  • Download Type
    Engine Plugin
    This product contains a code plugin, complete with pre-built binaries and all its source code that integrates with Unreal Engine, which can be installed to an engine version of your choice then enabled on a per-project basis.

Java Blueprint Interface

An Unreal Engine plugin to interact with the Android Java VM from Blueprints.

Technical Details


  • Call Java methods from Blueprints.
  • Call Blueprint methods from Java.
  • Use any Java library directly from Blueprints. 

Code Modules:

  •  JavaBlueprintInterface (Runtime)
  •  JavaBlueprintInterfaceEditor (Editor) 


  • Supported Development Platforms: Windows, macOS, Linux, Android
  • Supported Target Build Platforms: Android
  • Documentation: Available here.