public static InputStream assertAsReadable()

in java/src/main/java/com/aliyun/teautil/Common.java [152:157]


    public static InputStream assertAsReadable(Object value) {
        if (null != value && InputStream.class.isAssignableFrom(value.getClass())) {
            return (InputStream) value;
        }
        throw new TeaUtilException("The value is not a readable");
    }