change the default jdk path in netbeans 8.0.2

i have installed netbeans in
A:\Program Files\NetBeans 8.0.2\

go to
A:\Program Files\NetBeans 8.0.2\etc

edit
netbeans.conf

change line 57


netbeans_jdkhome="A:\Program Files\Java\jdk1.8.0_31"

netbeans_jdkhome="A:\Program Files\Java\jdk1.8.0_45"