Example usage for java.io PipedInputStream close

Introduction

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

Prototype

public void close() throws IOException 

Source Link

Document

Closes this piped input stream and releases any system resources associated with the stream.

Usage

From source file:Main.java

public static void main(String[] args) throws Exception {
    PipedOutputStream out = new PipedOutputStream();
    PipedInputStream in = new PipedInputStream();

    // connect input and output
    in.connect(out);//  ww  w  . jav a2  s  .  c o m

    // write something
    out.write(70);
    out.write(71);

    // read what we wrote
    for (int i = 0; i < 2; i++) {
        System.out.println("" + (char) in.read());
    }
    in.close();
}

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From source file:Main.java

public static void main(String[] args) throws Exception {
    PipedOutputStream out = new PipedOutputStream();
    PipedInputStream in = new PipedInputStream();

    // connect input and output
    in.connect(out);/*w  w  w  .j av a2s  .c  o  m*/

    // write something
    out.write(70);
    out.write(71);

    // read what we wrote
    for (int i = 0; i < 2; i++) {
        System.out.println("" + (char) in.read());
    }
    in.close();

}

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From source file:Main.java

public static void main(String[] args) throws Exception {

    PipedOutputStream out = new PipedOutputStream();
    PipedInputStream in = new PipedInputStream();

    // connect input and output
    in.connect(out);/*from www.  j ava  2 s  .co  m*/

    // write something
    out.write(70);
    out.write(71);

    // read what we wrote
    for (int i = 0; i < 2; i++) {
        System.out.println("" + (char) in.read());
    }
    in.close();
}

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From source file:Main.java

public static void main(String[] args) throws Exception {

    PipedOutputStream out = new PipedOutputStream();
    PipedInputStream in = new PipedInputStream(200);

    // connect input and output
    in.connect(out);/*from ww w.  ja v  a 2  s .  com*/

    // write something
    out.write(70);
    out.write(71);

    // read what we wrote
    for (int i = 0; i < 2; i++) {
        System.out.println("" + (char) in.read());
    }
    in.close();
}

---

From source file:Main.java

public static void main(String[] args) throws Exception {

    PipedOutputStream out = new PipedOutputStream();
    PipedInputStream in = new PipedInputStream();

    // connect input and output
    in.connect(out);//from w  ww  .jav  a  2 s . com

    // write something
    out.write(70);
    out.write(71);

    // read what we wrote into an array of bytes
    byte[] b = new byte[2];
    in.read(b, 0, 2);

    System.out.println(new String(b));
    in.close();
}

---

From source file:Main.java

public static void main(String[] args) throws Exception {

    PipedOutputStream out = new PipedOutputStream();
    PipedInputStream in = new PipedInputStream();

    // connect input and output
    in.connect(out);//from w ww  . jav  a2s.  c o m

    // write something
    out.write(70);
    out.write(71);

    // print how many bytes are available
    System.out.println(in.available());

    // read what we wrote
    for (int i = 0; i < 2; i++) {
        System.out.println("" + (char) in.read());
    }
    in.close();
}

---

From source file:Main.java

public static void consumeData(PipedInputStream pis) {
    try {//from ww w .j  av a  2 s  . co m
        int num = -1;
        while ((num = pis.read()) != -1) {
            System.out.println("Reading: " + num);
        }
        pis.close();
    } catch (Exception e) {
        e.printStackTrace();
    }

}

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From source file:de.upb.wdqa.wdvd.processors.output.CsvFeatureWriter.java

private static OutputStream getPipedOutputStreamStream(final OutputStream outputStream) throws IOException {
    final int BUFFER_SIZE = 1 * 1024 * 1024;

    final PipedOutputStream pipedOutputStream = new PipedOutputStream();
    final PipedInputStream pipedInputStream = new PipedInputStream(pipedOutputStream, BUFFER_SIZE);

    new Thread("Label Writer Output Stream") {
        @Override/* w  ww  .  ja  v  a2s.c o m*/
        public void run() {
            try {
                IOUtils.copy(pipedInputStream, outputStream);

                pipedInputStream.close();
                outputStream.close();
            } catch (Throwable t) {
                logger.error("", t);
            }
        }
    }.start();

    return pipedOutputStream;
}

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From source file:com.heliosapm.tsdblite.json.JSON.java

/**
 * Serializes the passed object and pipes back the results in an InputStream to read it back.
 * Spawns a thread to run the pipe out so the calling thread only needs to read the returned input stream.
 * If the serialization fails, the worker thread will close the inoput stream to signal the failure.
 * @param obj The object to serialize//from  ww w  .j a  v  a 2  s. c  o  m
 * @return an InputStream to read back the JSON serialized object 
 */
public static InputStream serializeLoopBack(final Object obj) {
    if (obj == null)
        throw new IllegalArgumentException("The passed object was null");
    try {
        final PipedInputStream pin = new PipedInputStream(2048);
        final PipedOutputStream pout = new PipedOutputStream(pin);
        final Thread t = new Thread("serializeLoopBackThread") {
            @Override
            public void run() {
                try {
                    serialize(obj, pout);
                } catch (Exception ex) {
                    try {
                        pin.close();
                    } catch (Exception x) {
                        /* No Op */}
                }
            }
        };
        t.setDaemon(true);
        t.start();
        return pin;
    } catch (Exception ex) {
        throw new RuntimeException("Failed to pipe serialized object", ex);
    }
}

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From source file:edu.cornell.mannlib.vitro.webapp.utils.jena.SesameSyncUtils.java

public void writeModelToSesameContext(Model jenaModel, String serverURI, String repositoryId, String contextId)
        throws RepositoryException, IOException, RDFParseException {
    Repository myRepository = new HTTPRepository(serverURI, repositoryId);
    myRepository.initialize();/*from   ww  w. j  av  a 2  s.  c o m*/
    RepositoryConnection myConn = myRepository.getConnection();

    myConn.setAutoCommit(false);
    try {

        Resource contextRes = (contextId != null) ? new URIImpl(contextId) : null;

        if (contextRes != null) {
            myConn.clear(contextRes);
        } else {
            myConn.clear();
        }

        PipedInputStream in = new PipedInputStream();
        PipedOutputStream out = new PipedOutputStream(in);

        try {

            new Thread(new JenaOutputter(jenaModel, out, myConn), "SesameSyncUtilities.JenaOutputter").start();

            if (contextRes != null) {
                myConn.add(in, "http://example.org/base/", RDFFormat.NTRIPLES, contextRes);
            } else {
                myConn.add(in, "http://example.org/base/", RDFFormat.NTRIPLES);
            }
        } finally {
            in.close();
        }

        myConn.commit();

    } catch (Throwable e) {
        myConn.rollback();
        e.printStackTrace();
        log.error("Error writing to Sesame repository", e);
        throw new RuntimeException("Error writing to Sesame repository", e);
    } finally {
        myConn.close();
    }

}

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