Example usage for java.io PipedInputStream PipedInputStream

Introduction

In this page you can find the example usage for java.io PipedInputStream PipedInputStream.

Prototype

public PipedInputStream() 

Source Link

Document

Creates a PipedInputStream so that it is not yet #connect(java.io.PipedOutputStream) connected .

Usage

From source file:ee.ioc.cs.vsle.util.Console.java

private Console() {
    // create all components and add them
    frame = new JFrame("Java Console");
    Dimension screenSize = Toolkit.getDefaultToolkit().getScreenSize();
    Dimension frameSize = new Dimension((screenSize.width / 2), (screenSize.height / 2));
    int x = (frameSize.width / 2);
    int y = (frameSize.height / 2);
    frame.setBounds(x, y, frameSize.width, frameSize.height);

    textArea = new JTextArea();
    textArea.setEditable(false);// ww w  .j  a va 2  s .  c om
    JButton button = new JButton("clear");

    frame.getContentPane().setLayout(new BorderLayout());
    frame.getContentPane().add(new JScrollPane(textArea), BorderLayout.CENTER);
    frame.getContentPane().add(button, BorderLayout.SOUTH);
    frame.setVisible(true);

    frame.addWindowListener(this);
    button.addActionListener(this);

    final PipedInputStream pin = new PipedInputStream();
    try {
        PipedOutputStream pout = new PipedOutputStream(pin);
        System.setOut(new PrintStream(new TeeOutputStream(systemOut, pout), true));
    } catch (java.io.IOException io) {
        textArea.append("Couldn't redirect STDOUT to this console\n" + io.getMessage());
    } catch (SecurityException se) {
        textArea.append("Couldn't redirect STDOUT to this console\n" + se.getMessage());
    }

    final PipedInputStream pin2 = new PipedInputStream();
    try {
        PipedOutputStream pout2 = new PipedOutputStream(pin2);
        System.setErr(new PrintStream(new TeeOutputStream(systemErr, pout2), true));
    } catch (java.io.IOException io) {
        textArea.append("Couldn't redirect STDERR to this console\n" + io.getMessage());
    } catch (SecurityException se) {
        textArea.append("Couldn't redirect STDERR to this console\n" + se.getMessage());
    }

    quit = false; // signals the Threads that they should exit

    sysOutFollower = new StreamFollower(pin, StreamRestorer.SYS_OUT, "Console_out");
    sysOutFollower.start();
    //
    sysErrFollower = new StreamFollower(pin2, StreamRestorer.SYS_ERR, "Console_err");
    sysErrFollower.start();
}

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From source file:com.github.brandtg.switchboard.MysqlLogPuller.java

/**
 * Creates an agent to listen to MySQL changes (via binlog).
 *
 * @param database/*w ww.  jav a2  s .c  o  m*/
 *  The MySQL database name
 * @param sourceAddress
 *  The switchboard server address from which to pull events
 * @param sinkAddress
 *  The local listener port to receive raw binlog data
 * @param lastIndex
 *  The last index that was processed by whoever is constructing this (if -1, processed none)
 */
public MysqlLogPuller(String database, InetSocketAddress sourceAddress, InetSocketAddress sinkAddress,
        long lastIndex) {
    this.database = database;
    this.lastIndex = lastIndex;
    this.sourceAddress = sourceAddress;
    this.sinkAddress = sinkAddress;
    this.inputStream = new PipedInputStream();
    this.outputStream = new PipedOutputStream();
    this.isStarted = new AtomicBoolean();
}

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From source file:com.mycollab.vaadin.resources.StreamDownloadResourceSupportExtDrive.java

@Override
public InputStream getStream() {
    if (resources.size() == 1) {
        Resource res = resources.iterator().next();
        if (!(res instanceof Folder)) {
            if (res.isExternalResource()) {
                ExternalResourceService service = ResourceUtils
                        .getExternalResourceService(ResourceUtils.getType(res));
                return service.download(ResourceUtils.getExternalDrive(res), res.getPath());
            } else {
                return resourceService.getContentStream(res.getPath());
            }/*  w  w w . j a  v  a  2 s . c  o  m*/
        }
    }

    final PipedInputStream inStream = new PipedInputStream();
    final PipedOutputStream outStream;

    try {
        outStream = new PipedOutputStream(inStream);
    } catch (IOException ex) {
        LOG.error("Can not create outstream file", ex);
        return null;
    }

    Thread threadExport = new MyCollabThread(new Runnable() {
        @Override
        public void run() {
            try {
                ZipOutputStream zipOutStream = new ZipOutputStream(outStream);
                zipResource(zipOutStream, resources);
                zipOutStream.close();
                outStream.close();
            } catch (Exception e) {
                LOG.error("Error while saving content stream", e);
            }
        }
    });

    threadExport.start();
    return inStream;
}

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From source file:com.esofthead.mycollab.vaadin.resources.StreamDownloadResourceSupportExtDrive.java

@Override
public InputStream getStream() {
    if (resources.size() == 1) {
        Resource res = resources.iterator().next();
        if (res.isExternalResource()) {
            ExternalResourceService service = ResourceUtils
                    .getExternalResourceService(ResourceUtils.getType(res));
            return service.download(ResourceUtils.getExternalDrive(res), res.getPath());
        } else {//from   ww  w  . j  a  v a2s  .  c o m
            return resourceService.getContentStream(res.getPath());
        }
    }

    final PipedInputStream inStream = new PipedInputStream();
    final PipedOutputStream outStream;

    try {
        outStream = new PipedOutputStream(inStream);
    } catch (IOException ex) {
        LOG.error("Can not create outstream file", ex);
        return null;
    }

    Thread threadExport = new MyCollabThread(new Runnable() {

        @Override
        public void run() {
            try {
                ZipOutputStream zipOutStream = new ZipOutputStream(outStream);
                zipResource(zipOutStream, resources);
                zipOutStream.close();
                outStream.close();
            } catch (Exception e) {
                LOG.error("Error while saving content stream", e);
            }
        }
    });

    threadExport.start();

    return inStream;
}

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From source file:com.ibm.stocator.fs.swift.SwiftOutputStream.java

/**
 * Default constructor// ww  w.ja v a  2s .  c  om
 *
 * @param account JOSS account object
 * @param url URL connection
 * @param contentType content type
 * @param metadata input metadata
 * @param connectionManager SwiftConnectionManager
 * @throws IOException if error
 */
public SwiftOutputStream(JossAccount account, URL url, final String contentType, Map<String, String> metadata,
        SwiftConnectionManager connectionManager) throws IOException {
    mUrl = url;
    totalWritten = 0;
    mAccount = account;
    client = connectionManager.createHttpConnection();
    request = new HttpPut(mUrl.toString());
    request.addHeader("X-Auth-Token", account.getAuthToken());
    if (metadata != null && !metadata.isEmpty()) {
        for (Map.Entry<String, String> entry : metadata.entrySet()) {
            request.addHeader("X-Object-Meta-" + entry.getKey(), entry.getValue());
        }
    }

    PipedOutputStream out = new PipedOutputStream();
    final PipedInputStream in = new PipedInputStream();
    out.connect(in);
    execService = Executors.newFixedThreadPool(Runtime.getRuntime().availableProcessors());
    mOutputStream = out;
    Callable<Void> task = new Callable<Void>() {
        @Override
        public Void call() throws Exception {
            InputStreamEntity entity = new InputStreamEntity(in, -1);
            entity.setChunked(true);
            entity.setContentType(contentType);
            request.setEntity(entity);

            LOG.debug("HTTP PUT request {}", mUrl.toString());
            HttpResponse response = client.execute(request);
            int responseCode = response.getStatusLine().getStatusCode();
            LOG.debug("HTTP PUT response {}. Response code {}", mUrl.toString(), responseCode);
            if (responseCode == 401) { // Unauthorized error
                mAccount.authenticate();
                request.removeHeaders("X-Auth-Token");
                request.addHeader("X-Auth-Token", mAccount.getAuthToken());
                LOG.warn("Token recreated for {}.  Retry request", mUrl.toString());
                response = client.execute(request);
                responseCode = response.getStatusLine().getStatusCode();
            }
            if (responseCode >= 400) { // Code may have changed from retrying
                throw new IOException("HTTP Error: " + responseCode + " Reason: "
                        + response.getStatusLine().getReasonPhrase());
            }

            return null;
        }
    };
    futureTask = execService.submit(task);
}

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From source file:org.hawkular.rest.ResponseUtil.java

private static <T> InputStream pageToStream(Page<T> page, ObjectMapper mapper, Runnable callback)
        throws IOException {
    final PipedOutputStream outs = new PipedOutputStream();
    final PipedInputStream ins = new PipedInputStream() {
        @Override//from  ww w.  j  a  v a  2 s. c  o m
        public void close() throws IOException {
            outs.close();
            super.close();
        }
    };
    outs.connect(ins);
    mapper.disable(JsonGenerator.Feature.AUTO_CLOSE_TARGET);

    PageToStreamThreadPool.getInstance().submit(() -> {
        try (Page<T> closeablePage = page;
                PipedOutputStream out = outs;
                SequenceWriter sequenceWriter = mapper.writer().writeValuesAsArray(out)) {
            for (T element : closeablePage) {
                sequenceWriter.write(element);
                sequenceWriter.flush();
            }
        } catch (IOException e) {
            throw new IllegalStateException("Unable to convert page to input stream.", e);
        } finally {
            callback.run();
        }
    });
    return ins;
}

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From source file:fitnesse.FitNesseExpediterTest.java

private FitNesseExpediter preparePipedFitNesseExpediter() throws Exception {
    PipedInputStream socketInput = new PipedInputStream();
    clientOutput = new PipedOutputStream(socketInput);
    clientInput = new PipedInputStream();
    PipedOutputStream socketOutput = new PipedOutputStream(clientInput);
    return new FitNesseExpediter(injector, socketInput, socketOutput, 200);
}

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From source file:org.taverna.server.master.soap.WrappedWorkflow.java

@Override
public InputStream getInputStream() throws IOException {
    PipedInputStream is = new PipedInputStream();
    final OutputStream os = new PipedOutputStream(is);
    new Worker() {
        @Override/*from w  w  w . java 2 s. c o  m*/
        public void doWork() throws WriterException, IOException {
            io.writeBundle(wf.getScufl2Workflow(), os, wf.getPreferredContentType().getContentType());
        }

        @Override
        public void doneWork() {
            closeQuietly(os);
        }
    };
    return is;
}

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From source file:org.bimserver.ifcengine.JvmIfcEngine.java

private void startLocal() {
    try {// w w w  . j  ava  2s.com
        PipedInputStream pipedInputStream = new PipedInputStream();
        PipedOutputStream pipedOutputStream = new PipedOutputStream(pipedInputStream);
        IfcEngineServer ifcEngineServer = new IfcEngineServer(schemaFile.getAbsolutePath(), pipedInputStream,
                pipedOutputStream, null);
        in = new DataInputStream(new BufferedInputStream(pipedInputStream));
        out = new DataOutputStream(new BufferedOutputStream(pipedOutputStream));
        ifcEngineServer.start();
    } catch (IOException e) {
        LOGGER.error("", e);
    }
}

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From source file:org.nuxeo.ecm.core.opencmis.impl.client.protocol.http.HttpURLConnection.java

@Override
public OutputStream getOutputStream() throws IOException {
    PipedOutputStream source = new PipedOutputStream();
    PipedInputStream sink = new PipedInputStream();
    source.connect(sink);/*from  w w w. j a  v  a  2 s  .c  om*/
    RequestEntity entity = new InputStreamRequestEntity(sink);
    ((EntityEnclosingMethod) method).setRequestEntity(entity);
    return source;
}

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