public int write()

in src/main/java/org/apache/commons/crypto/stream/CryptoOutputStream.java [408:434]

• 21 lines of code
• 3 McCabe index (conditional complexity)

    public int write(final ByteBuffer src) throws IOException {
        checkStream();
        final int len = src.remaining();
        int remaining = len;
        while (remaining > 0) {
            final int space = inBuffer.remaining();
            if (remaining < space) {
                inBuffer.put(src);
                remaining = 0;
            } else {
                // to void copy twice, we set the limit to copy directly
                final int oldLimit = src.limit();
                final int newLimit = src.position() + space;
                src.limit(newLimit);

                inBuffer.put(src);

                // restore the old limit
                src.limit(oldLimit);

                remaining -= space;
                encrypt();
            }
        }

        return len;
    }