
Many have asked how to play Java games on Android and many of the answers require that their phone be rooted first. The problem is that not everyone likes their phone rooted, it could be due to various negative reasons from root itself.
There are also those who try to change or convert the Jar file to APK where it is not possible to use it successfully.
Okay, without further ado, let’s go straight to the steps
How to Play Java Games on Android Without Root
J2ME Loader – Java Emulator
The best and most recommended way to be able to play Java games on Android is to use the J2me Loader application. J2me loader is a Java emulator that can run applications or Jar and jad files on Android without requiring root access. Through this application you can easily play Java games with just one click.
This application is also an open source application where if you are an application developer, you can participate in developing this application. You can check the source code on github.
This emulator is capable of playing 2D games and 3D games. To play games in 3D format, there are many shortcomings, for example, games such as the capsule mascot will not be able to run through this emulator.
J2me Loader is supported by a virtual keyboard and also a spelling feature where the spelling feature can change the size of the game screen according to the screen size on the cellphone that you use, this application is free on the Play Store. Please download via the link below
J2ME Loaders
1. Please download the j2me loader application via the link above, then install it on your Android phone.
2. Download the Java game you want to play, make sure the game has a .jar format
3. Open the j2me loader application then press the three lines on the left side of the application screen to search for the game that you downloaded earlier.
4. Find the game folder that you downloaded. Once found press the game to start playing it. (Then you don’t need to look for the game folder again because it will automatically appear on the front screen of the application)

5. After you press the game there will be screen configuration settings
To find a complete collection of java games you can download (here)
How to Set Java Game Screen Size on Android
Setting the screen size for Java games will automatically be set to a size of 240 × 320. For that size it is definitely too small on Android screens. Well please Press PRESETS to resize the game screen then select the desired size.

If you scroll down the screen there will be virtual keyboard settings you can also disable these settings. If you have clicked the start button.
That’s how to install Java games on Android without root. Although there are several emulators or other applications that can be used to play Java games, please recommend in the comments the best emulator or Java game application in your opinion.
Good luck!