// Setup the mock pipe and its input stream
        mockPipe.pipeIn = mockPipeIn;
        // The 'lock' field in TransactNamedPipeInputStream needs to be a real object for synchronization
        mockPipeIn.lock = new Object();

        byte[] buffer = new byte[10];
        int bufferIndex = 0;
        int len = 10;

        // Call the method to be tested

     * @param dstIndex the starting index in the destination array
     * @param size the number of hex digits to write (will be left-padded with zeros)
     */
    public static void toHexChars(long val, final char dst[], final int dstIndex, int size) {
        while (size > 0) {
            dst[dstIndex + size - 1] = HEX_DIGITS[(int) (val & 0x000FL)];
            if (val != 0) {

    @Override
    public int read(final byte[] b) throws IOException {
        return read(b, 0, b.length);
    }

    /**
     * Reads up to len bytes of data from this input stream into an array of bytes.
     *
     * @throws IOException
     *             if a network error occurs
     */

    @Override
    public int read(final byte[] b, final int off, final int len) throws IOException {

    /**
     * Gets the number of credits granted by the server.
     *
     * @return number of credits granted by the server
     */
    int getGrantedCredits();

    /**
     * Gets the error status code.
     *
     * @return status code
     */
    int getErrorCode();

    /**
     * Sets the message ID.
     *
     * @param k the message ID to set
     */
    void setMid(long k);

    /**

        when(gssContext.getAnonymityState()).thenReturn(true);
        when(gssContext.getConfState()).thenReturn(true);
        when(gssContext.getIntegState()).thenReturn(true);

        int flags = ctx.getFlags();
        int expected = NegTokenInit.DELEGATION | NegTokenInit.MUTUAL_AUTHENTICATION | NegTokenInit.REPLAY_DETECTION

    /**
     * Receive data from the pipe
     *
     * @param buf buffer to receive data into
     * @param off offset in the buffer
     * @param length maximum length to receive
     * @return number of bytes received
     * @throws IOException if an I/O error occurs
     */
    int recv(byte[] buf, int off, int length) throws IOException;

    /**
     * Send data to the pipe
     *

     *
     * @param buffer buffer to read data into
     * @param remoteAddress remote memory address for RDMA read
     * @param remoteKey remote memory key
     * @param length number of bytes to read
     * @return number of bytes actually read
     * @throws IOException if read operation fails
     */
    public abstract int read(ByteBuffer buffer, long remoteAddress, int remoteKey, int length) throws IOException;

    /**

            logger.info("Starting crawler threads: sessionId={}, numOfThread={}", crawlerContext.sessionId, crawlerContext.numOfThread);
        }
        for (int i = 0; i < crawlerContext.numOfThread; i++) {
            threads[i].start();
        }

        // join
        for (int i = 0; i < crawlerContext.numOfThread; i++) {
            try {
                threads[i].join();
            } catch (final InterruptedException e) {

     *
     * @param line the line to analyze
     * @param ch the character to count
     * @return the number of occurrences
     */
    protected int countOccurrences(final String line, final char ch) {
        int count = 0;
        boolean inQuotes = false;

        for (int i = 0; i < line.length(); i++) {
            final char c = line.charAt(i);
            if (c == '"') {
                inQuotes = !inQuotes;

     * Combines base query, extra queries, field filters, and sort field into a single query string.
     *
     * @return the complete formatted query string
     */
    public String build() {
        final FessConfig fessConfig = ComponentUtil.getFessConfig();
        final int maxQueryLength = fessConfig.getQueryMaxLengthAsInteger();
        final StringBuilder queryBuf = new StringBuilder(255);