public void seek()

in src/main/java/com/microsoft/azure/datalake/store/ADLFileInputStream.java [306:325]

• 15 lines of code
• 7 McCabe index (conditional complexity)

    public void seek(long n) throws IOException, EOFException {
        if (log.isTraceEnabled()) {
            log.trace("ADLFileInputStream.seek({}) using client {} for file {}", n, client.getClientId(), filename);
        }
        if (streamClosed) throw new IOException("attempting to seek into a closed stream;");
        if (n<0) throw new EOFException("Cannot seek to before the beginning of file");
        if (n>directoryEntry.length) throw new EOFException("Cannot seek past end of file");

        if (n>=fCursor-limit && n<=fCursor) { // within buffer
            bCursor = (int) (n-(fCursor-limit));
            return;
        }

        // next read will read from here
        fCursor = n;

        //invalidate buffer
        limit = 0;
        bCursor = 0;
    }