java -version and javac -version showing different versions

Question

I have java 7 and java 8 both installed on my windows system under C:\\Program Files\\Java

In the environment\'s path I specif

Answer 1

To resolve such kind of environment issue I always believe on command whereis, To do the same in windows download whereis.exe then set in path and execute the command

whereis java.exe

whereis javac.exe

You will easily find the exact path from which location java is being called in environment as well about javac.