Method writeInt8

core/src/main/java/org/gagravarr/ogg/IOUtils.java:250–254

(OutputStream out, long v)

    }

    public static void writeInt8(OutputStream out, long v) throws IOException {
        byte[] b8 = new byte[8];
        putInt8(b8, 0, v);
        out.write(b8);
    }
    public static void putInt8(byte[] data, int offset, long v) {
        int i = offset;
        data[i++] = (byte)((v >>>  0) & 0xFF);