public static String getKeyStoreLocation() {
        String keyStoreLoc = System.getProperty("javax.net.ssl.keyStore");
        return keyStoreLoc == null ? "./src/test/resources/keystore.jks" : keyStoreLoc;
    }
Return JVM param set keystore or default if not set.

@return Keystore location as string
src/test/java/spark/util/SparkTestUtil.java