public void generateHashkey(){
try {
PackageInfo info = getPackageManager().getPackageInfo(
PACKAGE,
PackageManager.GET_SIGNATURES);
for (Signature signature : info.signatures) {
MessageDigest md = MessageDigest.getInstance("SHA");
md.update(signature.toByteArray());
Log.d("KeyHash:", Base64.encodeToString(md.digest(), Base64.DEFAULT));
}
} catch (PackageManager.NameNotFoundException e) {
Log.d(TAG, e.getMessage(), e);
} catch (NoSuchAlgorithmException e) {
Log.d(TAG, e.getMessage(), e);
}
}
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