Example usage for java.io BufferedOutputStream BufferedOutputStream

Introduction

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

Prototype

public BufferedOutputStream(OutputStream out)

Source Link

Document

Creates a new buffered output stream to write data to the specified underlying output stream.

Usage

From source file:mpimp.assemblxweb.util.J5FileUtils.java

public static void zipDirectory(String dirPath, String targetPath) throws Exception {
    BufferedInputStream origin = null;
    FileOutputStream dest = new FileOutputStream(targetPath);
    ZipOutputStream out = new ZipOutputStream(new BufferedOutputStream(dest));
    out.setMethod(ZipOutputStream.DEFLATED);
    int BUFFER = 2048;
    byte data[] = new byte[BUFFER];
    zipDirectoryRecursively(dirPath, origin, BUFFER, out, data, new File(dirPath).getName());
    out.close();/*from w w  w. j  av a  2 s .c  o m*/

}

From source file:ezbake.frack.submitter.util.JarUtilTest.java

@Test
public void addFileToJar() throws IOException {
    File tmpDir = new File("jarUtilTest");
    try {/*www.jav a  2  s.  c o  m*/
        tmpDir.mkdirs();

        // Push the example jar to a file
        byte[] testJar = IOUtils.toByteArray(this.getClass().getResourceAsStream("/example.jar"));
        File jarFile = new File(tmpDir, "example.jar");
        BufferedOutputStream os = new BufferedOutputStream(new FileOutputStream(jarFile));
        os.write(testJar);
        os.close();

        // Push the test content to a file
        byte[] testContent = IOUtils.toByteArray(this.getClass().getResourceAsStream("/test.txt"));
        String stringTestContent = new String(testContent);
        File testFile = new File(tmpDir, "test.txt");
        os = new BufferedOutputStream(new FileOutputStream(testFile));
        os.write(testContent);
        os.close();

        assertTrue(jarFile.exists());
        assertTrue(testFile.exists());

        // Add the new file to the jar
        File newJar = JarUtil.addFilesToJar(jarFile, Lists.newArrayList(testFile));
        assertTrue("New jar file exists", newJar.exists());
        assertTrue("New jar is a file", newJar.isFile());

        // Roll through the entries of the new jar and
        JarInputStream is = new JarInputStream(new FileInputStream(newJar));
        JarEntry entry = is.getNextJarEntry();
        boolean foundNewFile = false;
        String content = "";
        while (entry != null) {
            String name = entry.getName();
            if (name.endsWith("test.txt")) {
                foundNewFile = true;
                byte[] buffer = new byte[1];
                while ((is.read(buffer)) > 0) {
                    content += new String(buffer);
                }
                break;
            }
            entry = is.getNextJarEntry();
        }
        is.close();
        assertTrue("New file was in repackaged jar", foundNewFile);
        assertEquals("Content of added file is the same as the retrieved new file", stringTestContent, content);
    } finally {
        FileUtils.deleteDirectory(tmpDir);
    }
}

From source file:net.sf.jabref.exporter.OpenOfficeDocumentCreator.java

private static void storeOpenOfficeFile(File file, InputStream source) throws Exception {
    try (ZipOutputStream out = new ZipOutputStream(new BufferedOutputStream(new FileOutputStream(file)))) {
        ZipEntry zipEntry = new ZipEntry("content.xml");
        out.putNextEntry(zipEntry);//from ww  w . j av a2  s . c  o  m
        int c;
        while ((c = source.read()) >= 0) {
            out.write(c);
        }
        out.closeEntry();

        // Add manifest (required for OOo 2.0), "meta.xml", "mimetype" files. These are in the
        // resource/openoffice directory, and are copied verbatim into the zip file.
        OpenOfficeDocumentCreator.addResourceFile("meta.xml", "/resource/openoffice/meta.xml", out);
        OpenOfficeDocumentCreator.addResourceFile("mimetype", "/resource/openoffice/mimetype", out);
        OpenOfficeDocumentCreator.addResourceFile("META-INF/manifest.xml", "/resource/openoffice/manifest.xml",
                out);

    }
}

From source file:gov.nih.nci.ncicb.tcga.dcc.qclive.common.logging.LoggerDestinationFastTest.java

@Test
public void stdoutLoggerDestination() throws IOException, LoggerDestination.LoggerException {

    PrintStream outStream = null;

    try {//from   ww w .j av a 2 s.co  m
        // redirect stdout to a file
        String outfile = OUTPUT_PATH + "stdout.txt";
        //noinspection IOResourceOpenedButNotSafelyClosed
        outStream = new PrintStream(new BufferedOutputStream(new FileOutputStream(outfile)));
        System.setOut(outStream);
        // send message to logger destination
        StdoutLoggerDestination dest = new StdoutLoggerDestination();
        dest.setMinLevel(Level.DEBUG);
        String message = "THIS IS AN ERROR MESSAGE";
        dest.logToDestination(Level.ERROR, message);
        outStream.close();
        // read in output file and compare to expected
        assertEquals(message, readFirstLine(outfile));
        new File(outfile).deleteOnExit();
    } finally {
        IOUtils.closeQuietly(outStream);
    }
}

From source file:mase.me.MEFinalRepertoireStat.java

@Override
public void finalStatistics(EvolutionState state, int result) {
    super.finalStatistics(state, result);
    if (compress) {
        try {/*from  www. j av a  2  s. co m*/
            taos = new TarArchiveOutputStream(
                    new GZIPOutputStream(new BufferedOutputStream(new FileOutputStream(archiveFile))));
        } catch (IOException ex) {
            Logger.getLogger(BestSolutionGenStat.class.getName()).log(Level.SEVERE, null, ex);
        }
    }
    if (!compress && !archiveFile.exists()) {
        archiveFile.mkdirs();
    }

    MESubpopulation sub = (MESubpopulation) state.population.subpops[0];
    Collection<Entry<Integer, Individual>> entries = sub.map.entries();
    for (Entry<Integer, Individual> e : entries) {
        PersistentSolution p = SolutionPersistence.createPersistentController(state, e.getValue(), 0,
                e.getKey());
        p.setUserData(sub.getBehaviourVector(state, e.getValue()));
        try {
            if (compress) {
                SolutionPersistence.writeSolutionToTar(p, taos);
            } else {
                SolutionPersistence.writeSolutionInFolder(p, archiveFile);
            }
        } catch (IOException ex) {
            Logger.getLogger(BestSolutionGenStat.class.getName()).log(Level.SEVERE, null, ex);
        }
    }
    if (compress) {
        try {
            taos.close();
        } catch (IOException ex) {
            Logger.getLogger(MEFinalRepertoireStat.class.getName()).log(Level.SEVERE, null, ex);
        }
    }
}

From source file:net.zcarioca.jmx.servlet.handlers.RestRequestHandler.java

public void respond(HttpServletRequest request, HttpServletResponse response) throws IOException {
    try {//from  www.j a va  2 s .com
        Object value = getResponse(request);

        if (value != null) {
            response.setContentType(MediaType.APPLICATION_JSON);
            response.setCharacterEncoding("UTF-8");

            BufferedOutputStream out = new BufferedOutputStream(response.getOutputStream());
            ObjectMapper mapper = new ObjectMapper();
            mapper.writeValue(out, value);

            out.flush();
            out.close();
        } else {
            response.sendError(HttpServletResponse.SC_NOT_FOUND);
        }
    } catch (InvalidObjectException exc) {
        response.sendError(HttpServletResponse.SC_BAD_REQUEST);
    } catch (IOException exc) {
        throw exc;
    } catch (Exception exc) {
        response.sendError(HttpServletResponse.SC_INTERNAL_SERVER_ERROR);
    }
}

From source file:de.nrw.hbz.deepzoomer.fileUtil.FileUtil.java

/**
 * <p><em>Title: Create a temporary File from a Base64 encoded byteStream</em></p>
 * <p>Description: Method creates a temporary file from the bytestream 
 * representing the orginal PDF, that should be converted</p>
 * /*from   w  w  w. j a v  a 2  s  . c om*/
 * @param stream <code>String</code> 
 * @return <code>String</code> Filename of newly created temporary File
 */
public static String saveStreamToTempFile(String fileName, String stream) {
    FileOutputStream fos = null;
    BufferedOutputStream bos = null;
    try {
        //System.out.println("Base64 kodierter Stream: " + stream.length());
        inputFile = new File(Configuration.getTempDirPath() + fileName);
        log.debug(Configuration.getTempDirPath());
        fos = new FileOutputStream(inputFile);
        bos = new BufferedOutputStream(fos);
        bos.write(Base64.decodeBase64(stream.getBytes("UTF-8")));

    } catch (IOException ioExc) {
        log.error(ioExc);
    } finally {
        if (bos != null) {
            try {
                bos.close();
            } catch (IOException ioExc) {
                log.error(ioExc);
            }
        }
        if (fos != null) {
            try {
                fos.close();
            } catch (IOException ioExc) {
                log.error(ioExc);
            }
        }
    }
    log.debug("File-Size: " + inputFile.length());
    return inputFile.getName();
}

From source file:joachimeichborn.geotag.io.writer.kml.KmlWriter.java

/**
 * Create the output KML file containing:
 * <ul>/*from   w ww.  j  av  a2  s  . c o  m*/
 * <li>placemarks for all positions
 * <li>a path connecting all positions in chronological order
 * <li>circles showing the accuracy information for all positions
 * </ul>
 * 
 * @throws IOException
 */
public void write(final Track aTrack, final Path aOutputFile) throws IOException {
    final String documentTitle = FilenameUtils.removeExtension(aOutputFile.getFileName().toString());

    final GeoTagKml kml = createKml(documentTitle, aTrack);

    try (final Writer kmlWriter = new OutputStreamWriter(
            new BufferedOutputStream(new FileOutputStream(aOutputFile.toFile())), StandardCharsets.UTF_8)) {
        kml.marshal(kmlWriter);
    }

    logger.fine("Wrote track to " + aOutputFile);
}

From source file:io.cloudslang.orchestrator.services.ExecutionSerializationUtil.java

public byte[] objToBytes(Execution obj) {
    ObjectOutputStream oos;//ww w. java 2 s  . c  o m
    try {
        ByteArrayOutputStream bout = new ByteArrayOutputStream();
        BufferedOutputStream bos = new BufferedOutputStream(bout);
        oos = new ObjectOutputStream(bos);

        oos.writeObject(obj);
        oos.close();

        @SuppressWarnings({ "UnnecessaryLocalVariable" })
        byte[] bytes = bout.toByteArray();
        return bytes;
    } catch (IOException ex) {
        throw new RuntimeException("Failed to serialize execution . Error: ", ex);
    }
}

From source file:ja.lingo.engine.searchindex.NodeSerializer.java

public NodeSerializer(String fileName) throws IOException {
    Arguments.assertNotNull("fileName", fileName);
    this.fileName = fileName;

    tempFileName = EngineFiles.createTemp("search.index");

    tempDos = new DataOutputStream(new BufferedOutputStream(new FileOutputStream(tempFileName)));

    timeMeasurer = new TimeMeasurer(false);
}