Use Java applications on Android Until mobile operating systems, such as iOS, Android or Windows Phone appeared, the applications used on smartphones were designed in Java (J2ME). But these programs no longer work on smartphones using modern operating systems like Android, unless of course you install JBED. Use JAR applications and games The main idea behind JBED is to be able to use games and applications that have been created using the JAR format on Android operating systems, without any further complications. Thanks to JBED, users will be able to play the games for the first ever color mobiles on their smartphone. Download JBED for free to be able to use the applications you used to like so much on your old phone once again.