Updated Jun 23, 2026 · v1.6.109
Run JAR files, Java apps and J2ME games on Android.
Jre4Android is a Java Runtime Environment for Android that lets you run JAR files, CLASS files, Java command-line programs, Swing GUI apps, and J2ME apps directly on your Android device. Use your phone as a portable Java runner, Java emulator, JAR runner, and J2ME emulator. Jre4Android is useful for developers, students, retro mobile game fans, and anyone who wants to run Java programs on Android. Key Features Run JAR Files Open and run Java JAR files on Android, similar to using java -jar on a desktop system. Run CLASS Files Run compiled .class files directly, such as simple Java programs and examples. Console Mode Run Java command-line tools and view output in a terminal-style console. Swing GUI Support Launch many desktop-style Java Swing applications with graphical interface support. J2ME Support Run classic Java ME / J2ME apps and games on Android. Jre4Android can work as a J2ME emulator for supported MIDlet-based apps. Java Runtime on Android Use a Java runtime environment on your Android device for learning, testing, and running Java tools. Minecraft Server Support Jre4Android can run Java-based server software such as PaperMC, Spigot, and Bukkit when compatible with your device and runtime environment. Developer Friendly Useful for testing Java projects, running small tools, learning Java programming, and experimenting with Java on Android. Free and Pro Version The free version supports Java 17. Jre4Android Pro provides additional features, no ads, custom arguments, and Java 25 support. Jre4Android Pro: https://play.google.com/store/apps/details?id=com.coobbi.jre.pro Community Support Questions or feedback? Join our community: https://github.com/coobbi/Jre4android/discussions Important Notice Compatibility depends on the Java program, required libraries, Android device, and runtime version. Some desktop Java applications may not work perfectly on Android. Minecraft, PaperMC, Spigot, and Bukkit are mentioned only to describe compatible Java server software. Jre4Android is an independent tool and is not affiliated with Mojang, Microsoft, PaperMC, Spigot, or Bukkit. Open Source Notice This application includes functionality based on the open-source project J2ME-Loader, licensed under the Apache License 2.0.
3 years on Google Play
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