after complete the application is should install jvm to run on platforms . ??

Answer 1

Definitely, yes.

Answer 2

first you must install and set path jdk jre and then extract eclipse if you want to work with it to test jdk you type in cmd javac (it is Java Compiler) youtube it and you will se how

Answer 3

you seem didn't understand the question I using eclipse and I have good idea about . I never did a application before so I asked if I programmed should install jvm for every platform. thanks