Method invokeStringMethod

rasp-install/java/src/test/java/Utils.java:18–21

(Object object, String methodName, Class[] paramTypes, Object... parameters)

    }

    public static String invokeStringMethod(Object object, String methodName, Class[] paramTypes, Object... parameters) {
        Object ret = invokeMethod(object, methodName, paramTypes, parameters);
        return ret != null ? (String) ret : null;
    }

    public static Object invokeMethod(Object object, String methodName, Class[] paramTypes, Object... parameters) {
        if (object == null) {