or Mojo Launcher : Specialized launchers that allow you to play the full PC version of Minecraft: Java Edition on your Android device by providing a complete OpenJDK environment.
To run classic Java ME (J2ME) games or standard Java applications, you must use an emulator.
: This is the most reliable option for running legacy mobile games and small Java apps. It supports 2D and 3D games and includes on-screen controls.
If you want to write and execute Java code directly on your phone or tablet, several apps turn your device into a portable IDE.
While Android is partially built on Java, it does not natively support standard Java application files ( .jar ) or the Java Runtime Environment (JRE) found on desktop computers. However, you can still run or develop Java programs on Android using specialized emulators, development environments, and launchers. For Users: Running Java Apps ( .jar ) on Android