android 릴리즈키 확인방법

private void getAppKeyHash(){

try{

PackageInfo info = getPackageManager().getPackageInfo(getPackageName(), PackageManager.GET_SIGNATURES);

for(Signature signature : info.signatures){

MessageDigest md;

md = MessageDigest.getInstance("SHA");

md.update(signature.toByteArray());

String something = new String (Base64.encode(md.digest(),0));

Log.i("KAKAO","Hash Key :::::>"+ something);

}

}catch(Exception e){

Log.i("KAKAO", "name not found!!!!");

}

}