Runtime Exception..cannot create directory in android studio -


i installed android studio...created environment variable , while trying create new project quick start page, nothing happening...then somehow tried helloworld project , while trying create new project i'm getting error msg

2:50:19 runtimeexception: java.lang.runtimeexception: java.io.ioexception: cannot create directory 'c:\users\username... i'm kind of lost..please suggest...

if running project on mac how install it: go http://developer.android.com/sdk/index.html?gclid=ci-nw4sq5mocfqufwwodfl0hya, download android studio, mac has java jdk 1.6 preinstalled can install java jdk 1.8 oracle http://www.oracle.com/technetwork/java/javase/downloads/jdk8-downloads-2133151.html. run android studio , let android studio thing, don't worry environment setup go.

on windows, have install java jdk same link , add java path. install , run android studio , go. can remove 1 have , reinstall. hope help


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