Building a WhatsApp-like application on the Java 2 Micro Edition (J2ME) platform is a classic exercise in mobile development for resource-constrained devices, such as the Nokia S40 series Whatsapp java j2me

Both are phones (Java capable). Once upon a time, yes. Today, no. The installation might succeed, but activation will fail due to server blocking. Building a WhatsApp-like application on the Java 2