static byte[] readall(InputStream in) throws IOException { byte[] buf = new byte[4096]; int off = 0; while (true) { if (off == buf.length) { byte[] n = new byte[buf.length * 2]; System.arraycopy(buf, 0, n, 0, buf.length); buf = n; } int ret = in.read(buf, off, buf.length - off); if (ret < 0) { byte[] n = new byte[off]; System.arraycopy(buf, 0, n, 0, off); return (n); } off += ret; } }
static void readtileof(InputStream in) throws IOException { byte[] buf = new byte[4096]; while (true) { if (in.read(buf, 0, buf.length) < 0) return; } }