If Java is platform independent why doesn't it run on all platforms?

Question

Hi we want to know that what is the reason If Java is platform independent why doesn't it run on all platforms?

Vulpes · Answer

Java will run on a particular platform as long as there is a Java Virtual Machine (JVM) for that platform. AFAIK there are JVMs for all major platforms in use today though there will be inevitably be some old or minor platforms for which no JVM is available.

If Java is platform independent, why doesn't it run on all platforms?