Generate Hash Key For Facebook using code

Simple code to generate Facebook Hash Key for you android Application.

Code to Generate Hash Key For Facebook using code –

public static void showHashKey(Context context) {
        try {
            PackageInfo info = context.getPackageManager().getPackageInfo("com.mypackagename", PackageManager.GET_SIGNATURES); //Your package name here
            for (Signature signature : info.signatures) {
                MessageDigest md = MessageDigest.getInstance("SHA");
                md.update(signature.toByteArray());
                Log.i("KeyHash:", Base64.encodeToString(md.digest(), Base64.DEFAULT));
            }
         } catch (PackageManager.NameNotFoundException e) {
        } catch (NoSuchAlgorithmException e) {
        }
    }

🙂