public int read()

in src/main/java/org/apache/commons/crypto/stream/input/StreamInput.java [95:113]

• 19 lines of code
• 5 McCabe index (conditional complexity)

    public int read(final ByteBuffer dst) throws IOException {
        int remaining = dst.remaining();
        int read = 0;
        while (remaining > 0) {
            final int n = in.read(buf, 0, Math.min(remaining, bufferSize));
            if (n == EOS) {
                if (read == 0) {
                    read = EOS;
                }
                break;
            }
            if (n > 0) {
                dst.put(buf, 0, n);
                read += n;
                remaining -= n;
            }
        }
        return read;
    }