public long skip()

in src/main/java/org/apache/commons/crypto/stream/CryptoInputStream.java [582:616]

• 27 lines of code
• 6 McCabe index (conditional complexity)

    public long skip(final long n) throws IOException {
        Utils.checkArgument(n >= 0, "Negative skip length.");
        checkStream();

        if (n == 0) {
            return 0;
        }

        long remaining = n;
        int nd;

        while (remaining > 0) {
            if (remaining <= outBuffer.remaining()) {
                // Skip in the remaining buffer
                final int pos = outBuffer.position() + (int) remaining;
                outBuffer.position(pos);

                remaining = 0;
                break;
            }
            remaining -= outBuffer.remaining();
            outBuffer.clear();

            // we loop for new data
            nd = 0;
            while (nd == 0) {
                nd = decryptMore();
            }
            if (nd < 0) {
                break;
            }
        }

        return n - remaining;
    }