Package org.apache.commons.io.input

Examples of org.apache.commons.io.input.CountingInputStream

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            // Request sent. Now get the response:
            InputStream instream = httpMethod.getResponseBodyAsStream();

            if (instream != null) {// will be null for HEAD
                instream = new CountingInputStream(instream);
                try {
                    Header responseHeader = httpMethod.getResponseHeader(HEADER_CONTENT_ENCODING);
                    if (responseHeader!= null && ENCODING_GZIP.equals(responseHeader.getValue())) {
                        InputStream tmpInput = new GZIPInputStream(instream); // tmp inputstream needs to have a good counting
                        res.setResponseData(readResponse(res, tmpInput, (int) httpMethod.getResponseContentLength()));                       
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        // works OK even if ContentEncoding is null
        boolean gzipped = ENCODING_GZIP.equals(conn.getContentEncoding());
        InputStream instream = null;
        try {
            instream = new CountingInputStream(conn.getInputStream());
            if (gzipped) {
                in = new BufferedInputStream(new GZIPInputStream(instream));
            } else {
                in = new BufferedInputStream(instream);
            }
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     * @throws IOException if an I/O error occurs.
     */
    public BundleReader(BundleBinding binding, InputStream stream)
            throws IOException {
        this.binding = binding;
        this.cin = new CountingInputStream(stream);
        this.in = new DataInputStream(cin);
        this.version = in.readUnsignedByte();
    }
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                    rs = null;
                }
            }
            MessageDigest digest = getDigest();
            DigestInputStream dIn = new DigestInputStream(stream, digest);
            CountingInputStream in = new CountingInputStream(dIn);
            StreamWrapper wrapper;
            if (STORE_SIZE_MINUS_ONE.equals(storeStream)) {
                wrapper = new StreamWrapper(in, -1);
            } else if (STORE_SIZE_MAX.equals(storeStream)) {
                wrapper = new StreamWrapper(in, Integer.MAX_VALUE);
            } else if (STORE_TEMP_FILE.equals(storeStream)) {
                File temp = moveToTempFile(in);
                long length = temp.length();
                wrapper = new StreamWrapper(new TempFileInputStream(temp, true), length);
            } else {
                throw new DataStoreException("Unsupported stream store algorithm: " + storeStream);
            }
            // UPDATE DATASTORE SET DATA=? WHERE ID=?
            conHelper.exec(updateDataSQL, wrapper, tempId);
            long length = in.getByteCount();
            DataIdentifier identifier =
                    new DataIdentifier(encodeHexString(digest.digest()));
            usesIdentifier(identifier);
            String id = identifier.toString();
            long newModified;
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                    rs = null;
                }
            }
            MessageDigest digest = getDigest();
            DigestInputStream dIn = new DigestInputStream(stream, digest);
            CountingInputStream in = new CountingInputStream(dIn);
            StreamWrapper wrapper;
            if (STORE_SIZE_MINUS_ONE.equals(storeStream)) {
                wrapper = new StreamWrapper(in, -1);
            } else if (STORE_SIZE_MAX.equals(storeStream)) {
                wrapper = new StreamWrapper(in, Integer.MAX_VALUE);
            } else if (STORE_TEMP_FILE.equals(storeStream)) {
                File temp = moveToTempFile(in);
                fileInput = new BufferedInputStream(new TempFileInputStream(temp));
                long length = temp.length();
                wrapper = new StreamWrapper(fileInput, length);
            } else {
                throw new DataStoreException("Unsupported stream store algorithm: " + storeStream);
            }
            // UPDATE DATASTORE SET DATA=? WHERE ID=?
            conHelper.exec(updateDataSQL, wrapper, tempId);
            long length = in.getByteCount();
            DataIdentifier identifier = new DataIdentifier(digest.digest());
            usesIdentifier(identifier);
            String id = identifier.toString();
            long newModified;
            while (true) {
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     * @throws IOException if an I/O error occurs.
     */
    public BundleReader(BundleBinding binding, InputStream stream)
            throws IOException {
        this.binding = binding;
        this.cin = new CountingInputStream(stream);
        this.in = new DataInputStream(cin);
        this.version = in.readUnsignedByte();
    }
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            // Request sent. Now get the response:
            InputStream instream = httpMethod.getResponseBodyAsStream();

            if (instream != null) {// will be null for HEAD
                instream = new CountingInputStream(instream);
                try {
                    Header responseHeader = httpMethod.getResponseHeader(HTTPConstants.HEADER_CONTENT_ENCODING);
                    if (responseHeader!= null && HTTPConstants.ENCODING_GZIP.equals(responseHeader.getValue())) {
                        InputStream tmpInput = new GZIPInputStream(instream); // tmp inputstream needs to have a good counting
                        res.setResponseData(readResponse(res, tmpInput, (int) httpMethod.getResponseContentLength()));                       
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        format.setDoOptimize(true);
        ByteArrayOutputStream baos = new ByteArrayOutputStream();
        orgRoot.serialize(baos, format);
       
        // Parse the message and monitor the number of bytes read
        CountingInputStream in = new CountingInputStream(new ByteArrayInputStream(baos.toByteArray()));
        OMXMLParserWrapper builder = OMXMLBuilderFactory.createOMBuilder(factory,
                StAXParserConfiguration.DEFAULT,
                new Attachments(in, format.getContentType()));
        OMElement root = builder.getDocumentElement();
        int count1 = in.getCount();
        XMLStreamReader reader = root.getXMLStreamReader(false);
        while (reader.hasNext()) {
            reader.next();
        }
        int count2 = in.getCount();
       
        // We expect that after requesting the document element, only a small part (corresponding to
        // the size of the parser buffer) should have been read:
        assertTrue(count1 < count2/2);
    }
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            JizzBlobWriter blobOut) throws UnsupportedTrackTypeException {
        // TODO Modify this to split the source and allow the encoding of
        // multiple destinations

        logger.trace("Looking up audio reader (decoder) for blob {}", blobIn);
        CountingInputStream decodedIn = new CountingInputStream(
                getDecodedInputStream(blobIn));
        try {
            logger.trace("Looking up audio writer (encoder) for decoded input "
                    + "stream {}", decodedIn);
            InputStream encodedIn = getEncodedInputStream(format, decodedIn);
            OutputStream encodedOut = blobOut.getOutputStream();
            try {
                logger.trace("Doing the transcode from blob {} to blob {}",
                        blobIn, blobOut);
                JizzServiceUtils.copy(encodedIn, encodedOut);
                logger.trace("Success - transcoded");

                int length = (int) (decodedIn.getByteCount() / JizzTrackAudioReader.FRAME_SIZE);
                if (logger.isTraceEnabled()) {
                    logger.trace("Length in seconds of the stream is " + length
                            + " based on number of bytes of "
                            + decodedIn.getByteCount()
                            + " in the decoded stream and a frame size of "
                            + JizzTrackAudioReader.FRAME_SIZE);
                }
                return length;
            } catch (IOException ioEx) {
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                    rs = null;
                }
            }
            MessageDigest digest = getDigest();
            DigestInputStream dIn = new DigestInputStream(stream, digest);
            CountingInputStream in = new CountingInputStream(dIn);
            StreamWrapper wrapper;
            if (STORE_SIZE_MINUS_ONE.equals(storeStream)) {
                wrapper = new StreamWrapper(in, -1);
            } else if (STORE_SIZE_MAX.equals(storeStream)) {
                wrapper = new StreamWrapper(in, Integer.MAX_VALUE);
            } else if (STORE_TEMP_FILE.equals(storeStream)) {
                File temp = moveToTempFile(in);
                long length = temp.length();
                wrapper = new StreamWrapper(new TempFileInputStream(temp, true), length);
            } else {
                throw new DataStoreException("Unsupported stream store algorithm: " + storeStream);
            }
            // UPDATE DATASTORE SET DATA=? WHERE ID=?
            conHelper.exec(updateDataSQL, wrapper, tempId);
            long length = in.getByteCount();
            DataIdentifier identifier =
                    new DataIdentifier(encodeHexString(digest.digest()));
            usesIdentifier(identifier);
            String id = identifier.toString();
            long newModified;
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