If you search the internet today for "Viber.jar" or "Viber for Java," you will find many files claiming to be the app.
No. Android (Dalvik/ART) and J2ME (CLDC/MIDP) are fundamentally different execution environments. Conversion is impossible without rewriting the entire Viber source code.
: Available via the Google Play Store and Apple App Store.
To stay compatible with Java Micro Edition (J2ME) specs, the interface was stripped of heavy graphics and animations found on iOS or Android. Connectivity Dependency:
Upon launching, the phone would often ask, "Allow application to use network data?"—a prompt every Java user remembers well. The Legacy of J2ME Messaging