Example usage for java.nio CharBuffer allocate

Introduction

In this page you can find the example usage for java.nio CharBuffer allocate.

Prototype

public static CharBuffer allocate(int capacity) 

Source Link

Document

Creates a char buffer based on a newly allocated char array.

Usage

From source file:com.dclab.preparation.ReadTest.java

public String scan(Reader r) {
    try {//from ww w.j  a  v  a2  s . c o m
        CharBuffer cb = CharBuffer.allocate(MAX_CAPACITY);
        int i = r.read(cb);
        Logger.getAnonymousLogger().log(Level.INFO, "read {0} bytes", i);

        String content = cb.toString();
        return extract(content);
    } catch (IOException ex) {
        Logger.getLogger(ReadTest.class.getName()).log(Level.SEVERE, null, ex);
    }
    return null;
}

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From source file:com.compomics.colims.core.util.AccessionConverter.java

/**
 * fetches the html page at the passed url as a string
 *
 * @param aUrl the url to fetch the html page from
 * @return the page at the url in textual form
 * @throws IOException//from  w  w  w .ja  va  2s.c  om
 */
public static String getPage(String aUrl) throws IOException {
    StringBuilder input = new StringBuilder();
    String htmlPage;
    try (Reader r = openReader(aUrl)) {
        CharBuffer buffer = CharBuffer.allocate(256);
        while ((r.read(buffer)) != -1) {
            input.append(buffer.flip());
            buffer.clear();
        }
    } catch (IOException e) {
        throw new IOException("EMBL-EBI server is not available at the moment, please try again later.");
    }
    htmlPage = input.toString();
    return htmlPage;
}

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From source file:ape.NetworkDisconnectCommand.java

/**
 * This method writes to the Stand output
 *//*from   w ww.j  av  a  2 s.  c om*/
private boolean writeSTDOut(Process p) {
    BufferedReader stdInput = new BufferedReader(new InputStreamReader(p.getInputStream()));
    int count;
    CharBuffer cbuf = CharBuffer.allocate(99999);
    try {
        count = stdInput.read(cbuf);
        if (count != -1)
            cbuf.array()[count] = '\0';
        else if (cbuf.array()[0] != '\0')
            count = cbuf.array().length;
        else
            count = 0;
        for (int i = 0; i < count; i++)
            System.out.print(cbuf.get(i));
    } catch (IOException e) {
        System.err.println(
                "Writing Stdout in NetworkDisconnectCommand catches an exception, Turn on the VERBOSE flag to see the stack trace");
        e.printStackTrace();
        return false;
    }

    try {
        stdInput.close();
    } catch (IOException e) {
        System.err.println("Unable to close the IOStream");
        e.printStackTrace();
        return false;
    }
    return true;
}

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From source file:com.examples.with.different.packagename.idnaming.ReaderInputStream.java

/**
 * Construct a new {@link ReaderInputStream}.
 * //from   www . j  ava 2s.com
 * @param reader the target {@link Reader}
 * @param encoder the charset encoder
 * @param bufferSize the size of the input buffer in number of characters
 * @since 2.1
 */
public ReaderInputStream(Reader reader, CharsetEncoder encoder, int bufferSize) {
    this.reader = reader;
    this.encoder = encoder;
    this.encoderIn = CharBuffer.allocate(bufferSize);
    this.encoderIn.flip();
    this.encoderOut = ByteBuffer.allocate(128);
    this.encoderOut.flip();
}

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From source file:com.hypersocket.ui.ReaderInputStream.java

/**
 * Construct a new {@link ReaderInputStream}.
 *
 * @param reader the target {@link Reader}
 * @param encoder the charset encoder//from  w  w  w . j ava 2 s  .  c o  m
 * @param bufferSize the size of the input buffer in number of characters
 * @since 2.1
 */
public ReaderInputStream(final Reader reader, final CharsetEncoder encoder, final int bufferSize) {
    this.reader = reader;
    this.encoder = encoder;
    this.encoderIn = CharBuffer.allocate(bufferSize);
    this.encoderIn.flip();
    this.encoderOut = ByteBuffer.allocate(128);
    this.encoderOut.flip();
}

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From source file:it.tidalwave.northernwind.frontend.ui.component.htmltemplate.TextHolder.java

private void loadTemplate() throws IOException {
    // FIXME: this should be done only once...
    Resource resource = null;/*  w w w.j  ava 2s. co m*/

    for (Class<?> clazz = getClass(); clazz.getSuperclass() != null; clazz = clazz.getSuperclass()) {
        final String templateName = clazz.getSimpleName() + ".txt";
        resource = new ClassPathResource(templateName, clazz);

        if (resource.exists()) {
            break;
        }
    }

    try {
        if (resource == null) {
            throw new FileNotFoundException();
        }

        final @Cleanup Reader r = new InputStreamReader(resource.getInputStream());
        final CharBuffer charBuffer = CharBuffer.allocate((int) resource.contentLength());
        final int length = r.read(charBuffer);
        r.close();
        template = new String(charBuffer.array(), 0, length);
    } catch (FileNotFoundException e) // no specific template, fallback
    {
        log.warn("No template for {}, using default", getClass().getSimpleName());
        template = "$content$\n";
    }
}

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From source file:com.atilika.kuromoji.trie.DoubleArrayTrie.java

/**
 * Construct double array trie which is equivalent to input trie
 *
 * @param trie  normal trie, which contains all dictionary words
 */// w w w. j av a2 s . c  o  m
public void build(Trie trie) {
    ProgressLog.begin("building " + (compact ? "compact" : "sparse") + " trie");
    baseBuffer = IntBuffer.allocate(BASE_CHECK_INITIAL_SIZE);
    baseBuffer.put(0, 1);
    checkBuffer = IntBuffer.allocate(BASE_CHECK_INITIAL_SIZE);
    tailBuffer = CharBuffer.allocate(TAIL_INITIAL_SIZE);
    add(-1, 0, trie.getRoot());
    reportUtilizationRate();
    ProgressLog.end();
}

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From source file:com.gargoylesoftware.htmlunit.NoHttpResponseTest.java

@Override
public void run() {
    try {/* www.j  a va  2s  .co  m*/
        serverSocket_ = new ServerSocket(port_);
        started_.set(true);
        LOG.info("Starting listening on port " + port_);
        while (!shutdown_) {
            final Socket s = serverSocket_.accept();
            final BufferedReader br = new BufferedReader(new InputStreamReader(s.getInputStream()));

            final CharBuffer cb = CharBuffer.allocate(5000);
            br.read(cb);
            cb.flip();
            final String in = cb.toString();
            cb.rewind();

            final RawResponseData responseData = getResponseData(in);

            if (responseData == null || responseData.getStringContent() == DROP_CONNECTION) {
                LOG.info("Closing impolitely in & output streams");
                s.getOutputStream().close();
            } else {
                final PrintWriter pw = new PrintWriter(s.getOutputStream());
                pw.println("HTTP/1.0 " + responseData.getStatusCode() + " " + responseData.getStatusMessage());
                for (final NameValuePair header : responseData.getHeaders()) {
                    pw.println(header.getName() + ": " + header.getValue());
                }
                pw.println();
                pw.println(responseData.getStringContent());
                pw.println();
                pw.flush();
                pw.close();
            }
            br.close();
            s.close();
        }
    } catch (final SocketException e) {
        if (!shutdown_) {
            LOG.error(e);
        }
    } catch (final IOException e) {
        LOG.error(e);
    } finally {
        LOG.info("Finished listening on port " + port_);
    }
}

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From source file:net.sf.smbt.touchosc.utils.TouchOSCUtils.java

public String loadTouchOscXML(String zipTouchoscFilePath) {
    List<String> touchoscFilePathList = new ArrayList<String>();
    IPath path = new Path(zipTouchoscFilePath);
    String xml = "";
    try {//ww w . j  a  v  a2s.  co m
        FileInputStream touchoscFile = new FileInputStream(zipTouchoscFilePath);
        ZipInputStream fileIS = new ZipInputStream(touchoscFile);
        ZipEntry zEntry = null;
        while ((zEntry = fileIS.getNextEntry()) != null) {
            if (zEntry.getName().endsWith(".xml")) {
                touchoscFilePathList.add(path.removeLastSegments(1) + "/_" + path.lastSegment());
            }
            BufferedReader reader = new BufferedReader(new InputStreamReader(fileIS, Charset.forName("UTF-8")));
            CharBuffer charBuffer = CharBuffer.allocate(65535);
            while (reader.read(charBuffer) != -1)

                charBuffer.flip();

            xml = charBuffer.toString();

        }

        fileIS.close();

    } catch (FileNotFoundException e1) {
        e1.printStackTrace();
    } catch (IOException e2) {
        e2.printStackTrace();
    }
    return xml;
}

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From source file:com.twentyn.patentScorer.PatentScorer.java

@Override
public void processPatentText(File patentFile, Reader patentTextReader, int patentTextLength)
        throws IOException, ParserConfigurationException, SAXException, TransformerConfigurationException,
        TransformerException, XPathExpressionException {

    System.out.println("Patent text length: " + patentTextLength);
    CharBuffer buff = CharBuffer.allocate(patentTextLength);
    int read = patentTextReader.read(buff);
    System.out.println("Read bytes: " + read);
    patentTextReader.reset();/*from  w  ww .j  a  va 2s  .  c  o  m*/
    String fullContent = new String(buff.array());

    PatentDocument patentDocument = PatentDocument
            .patentDocumentFromXMLStream(new ReaderInputStream(patentTextReader, Charset.forName("utf-8")));
    if (patentDocument == null) {
        LOGGER.info("Found non-patent type document, skipping.");
        return;
    }

    double pr = this.patentModel.ProbabilityOf(fullContent);
    this.outputWriter
            .write(objectMapper.writeValueAsString(new ClassificationResult(patentDocument.getFileId(), pr)));
    this.outputWriter.write(LINE_SEPARATOR);
    System.out.println("Doc " + patentDocument.getFileId() + " has score " + pr);
}

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