Reads items from this input stream's array into the given buffer,
where successive read calls will read sequentially from the array,
so that, for example, with an array [1, 2, 3, 4], reading with a
buffer size of 2 will first read [1, 2], and then [3, 4].
Reads items from this input stream's array into the given buffer, where successive read calls will read sequentially from the array, so that, for example, with an array [1, 2, 3, 4], reading with a buffer size of 2 will first read [1, 2], and then [3, 4].