sdk/src/com/socialize/facebook/Facebook.java
private boolean validateActivityIntent(Context context, Intent intent) {
        ResolveInfo resolveInfo =
            context.getPackageManager().resolveActivity(intent, 0);
        if (resolveInfo == null) {
            return false;
        }

        return validateAppSignatureForPackage(
            context,
            resolveInfo.activityInfo.packageName);
    }
private boolean validateActivityIntent(Context context, Intent intent) {
        ResolveInfo resolveInfo =
            context.getPackageManager().resolveActivity(intent, 0);
        if (resolveInfo == null) {
            return false;
        }

        return validateAppSignatureForPackage(
            context,
            resolveInfo.activityInfo.packageName);
    }
Helper to validate an activity intent by resolving and checking the
provider's package signature.

@param context
@param intent
@return true if the service intent resolution happens successfully and the
signatures match.