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.

If you want to write and execute Java code directly on your phone or tablet, several apps turn your device into a portable IDE.

To run classic Java ME (J2ME) games or standard Java applications, you must use an emulator.

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

: 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.

: Older tools like JBED or phoneMe can run Java apps but often require manual installation of APK files and sometimes root access to function correctly on modern Android versions. For Developers: Writing Java on Android