JAVA_HOME\bin not working solved windows 8

windows+R and type sysdm.cpl

go to advanced


create a new variable(click new)

variable name JAVA_HOME

variable value C:\Program Files\Java\jdk1.8.0_102

then

 
on below section scroll down and find path

select path

click edit

put a semicolon at the end

then write

 
 %JAVA_HOME%\bin

click ok and exit


then open command prompt with administrative rights

setx JAVA_HOME "C:\Program Files\Java\jdk1.8.0_102"



if the command succeed,the issue solved  

source:http://superuser.com/questions/79612/setting-and-getting-windows-environment-variables-from-the-command-prompt