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:org.eclipse.gemini.blueprint.test.internal.util.jar.storage.FileSystemStorage.java

public OutputStream getOutputStream() {
    try {/*from w w  w  .  j  a  va2  s  . c  o m*/
        return new BufferedOutputStream(new FileOutputStream(storage));
    } catch (IOException ex) {
        throw new RuntimeException("cannot return file stream", ex);
    }
}

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

private static void storeOpenDocumentSpreadsheetFile(File file, InputStream source) throws Exception {

    try (ZipOutputStream out = new ZipOutputStream(new BufferedOutputStream(new FileOutputStream(file)))) {

        //addResourceFile("mimetype", "/resource/ods/mimetype", out);
        ZipEntry ze = new ZipEntry("mimetype");
        String mime = "application/vnd.oasis.opendocument.spreadsheet";
        ze.setMethod(ZipEntry.STORED);
        ze.setSize(mime.length());/*from  w  w  w.j  a v  a 2  s  . co  m*/
        CRC32 crc = new CRC32();
        crc.update(mime.getBytes());
        ze.setCrc(crc.getValue());
        out.putNextEntry(ze);
        for (int i = 0; i < mime.length(); i++) {
            out.write(mime.charAt(i));
        }
        out.closeEntry();

        ZipEntry zipEntry = new ZipEntry("content.xml");
        //zipEntry.setMethod(ZipEntry.DEFLATED);
        out.putNextEntry(zipEntry);
        int c;
        while ((c = source.read()) >= 0) {
            out.write(c);
        }
        out.closeEntry();

        // Add manifest (required for OOo 2.0) and "meta.xml": These are in the
        // resource/ods directory, and are copied verbatim into the zip file.
        OpenDocumentSpreadsheetCreator.addResourceFile("meta.xml", "/resource/ods/meta.xml", out);

        OpenDocumentSpreadsheetCreator.addResourceFile("META-INF/manifest.xml", "/resource/ods/manifest.xml",
                out);
    }
}

From source file:com.qwazr.extractor.ParserAbstract.java

protected static Path createTempFile(final InputStream inputStream, final String extension) throws IOException {
    final Path tempFile = Files.createTempFile("oss-extractor", extension);
    try (final OutputStream out = Files.newOutputStream(tempFile);
            final BufferedOutputStream bOut = new BufferedOutputStream(out);) {
        IOUtils.copy(inputStream, bOut);
        bOut.close();/*from   w w w.  j ava2 s .c  om*/
        return tempFile;
    }
}

From source file:com.hs.mail.util.FileUtils.java

public static void uncompress(File srcFile, File destFile) throws IOException {
    InputStream input = null;//  ww w . jav a  2 s  .c o m
    OutputStream output = null;
    try {
        input = new GZIPInputStream(new FileInputStream(srcFile));
        output = new BufferedOutputStream(new FileOutputStream(destFile));
        IOUtils.copyLarge(input, output);
    } finally {
        IOUtils.closeQuietly(output);
        IOUtils.closeQuietly(input);
    }
}

From source file:com.textocat.textokit.commons.wfstore.DefaultWordformStore.java

@Override
public void persist(File outFile) throws Exception {
    // serialize store object
    ObjectOutputStream modelOS = null;
    try {/* w  w w  .j  a  v a 2 s  .c o  m*/
        OutputStream os = new BufferedOutputStream(openOutputStream(outFile));
        modelOS = new ObjectOutputStream(os);
        modelOS.writeObject(this);
    } finally {
        IOUtils.closeQuietly(modelOS);
    }
    log.info("Succesfully serialized to {}, size = {} bytes", outFile, outFile.length());
}

From source file:net.sf.sahi.util.Utils.java

public static byte[] getBytes(final InputStream in, final int contentLength) throws IOException {
    BufferedInputStream bin = new BufferedInputStream(in, BUFFER_SIZE);

    if (contentLength != -1) {
        int totalBytesRead = 0;
        byte[] buffer = new byte[contentLength];
        while (totalBytesRead < contentLength) {
            int bytesRead = -1;
            try {
                bytesRead = bin.read(buffer, totalBytesRead, contentLength - totalBytesRead);
            } catch (EOFException e) {
            }//from  w  w w.ja  v a 2  s  .  c  o m
            if (bytesRead == -1) {
                break;
            }
            totalBytesRead += bytesRead;
        }
        return buffer;
    } else {
        ByteArrayOutputStream byteArOut = new ByteArrayOutputStream();
        BufferedOutputStream bout = new BufferedOutputStream(byteArOut);
        try {
            int totalBytesRead = 0;
            byte[] buffer = new byte[BUFFER_SIZE];

            while (true) {
                int bytesRead = -1;
                try {
                    bytesRead = bin.read(buffer);
                } catch (EOFException e) {
                }
                if (bytesRead == -1) {
                    break;
                }
                bout.write(buffer, 0, bytesRead);
                totalBytesRead += bytesRead;
            }
        } catch (SocketTimeoutException ste) {
            ste.printStackTrace();
        }
        bout.flush();
        bout.close();
        return byteArOut.toByteArray();
    }
}

From source file:fitnesse.responders.files.UploadResponder.java

public void writeFile(File file, UploadedFile uploadedFile) throws Exception {
    boolean renamed = uploadedFile.getFile().renameTo(file);
    if (!renamed) {
        InputStream input = null;
        OutputStream output = null;
        try {/*from  ww  w. ja  va2 s . c om*/
            input = new BufferedInputStream(new FileInputStream(uploadedFile.getFile()));
            output = new BufferedOutputStream(new FileOutputStream(file));
            FileUtil.copyBytes(input, output);
        } finally {
            IOUtils.closeQuietly(input);
            IOUtils.closeQuietly(output);
            uploadedFile.delete();
        }
    }
}

From source file:mase.stat.CompetitiveBestStat.java

@Override
public void setup(EvolutionState state, Parameter base) {
    super.setup(state, base);
    compress = state.parameters.getBoolean(base.push(P_COMPRESS), null, true);
    int n = state.parameters.getInt(new Parameter("pop.subpops"), null);
    outFile = new File[n];
    for (int i = 0; i < n; i++) {
        outFile[i] = state.parameters.getFile(base.push(P_FILE), null);
        String newName = compress ? outFile[i].getName().replace(".tar.gz", "." + i + ".tar.gz")
                : outFile[i].getName() + "." + i;
        outFile[i] = new File(outFile[i].getParent(), jobPrefix + newName);
    }/*from   w ww  .  j  av a  2 s . co m*/
    if (compress) {
        taos = new TarArchiveOutputStream[n];
        for (int i = 0; i < n; i++) {
            try {
                taos[i] = new TarArchiveOutputStream(
                        new GZIPOutputStream(new BufferedOutputStream(new FileOutputStream(outFile[i]))));
            } catch (IOException ex) {
                Logger.getLogger(BestSolutionGenStat.class.getName()).log(Level.SEVERE, null, ex);
            }
        }
    }
    for (int i = 0; i < n; i++) {
        if (!compress && !outFile[i].exists()) {
            outFile[i].mkdirs();
        }
    }
    if (state.parameters.getBoolean(base.push(P_KEEP_LAST), null, true)) {
        last = new File[n];
        for (int i = 0; i < n; i++) {
            last[i] = new File(outFile[i].getParent(), jobPrefix + "last." + i + ".xml");
        }
    }
}

From source file:adams.core.io.LzfUtils.java

/**
 * Decompresses the specified lzma archive.
 *
 * @param archiveFile   the lzma file to decompress
 * @param buffer   the buffer size to use
 * @param outputFile   the destination file
 * @return      the error message, null if everything OK
 *///from   w  w w  . j av  a2  s  .c o  m
public static String decompress(File archiveFile, int buffer, File outputFile) {
    String result;
    LZFInputStream in;
    OutputStream out;
    FileInputStream fis;
    FileOutputStream fos;
    String msg;

    in = null;
    fis = null;
    out = null;
    fos = null;
    result = null;
    try {

        // does file already exist?
        if (outputFile.exists())
            System.err.println("WARNING: overwriting '" + outputFile + "'!");

        fis = new FileInputStream(archiveFile.getAbsolutePath());
        in = new LZFInputStream(fis);
        fos = new FileOutputStream(outputFile.getAbsolutePath());
        out = new BufferedOutputStream(fos);

        IOUtils.copy(in, out, buffer);
    } catch (Exception e) {
        msg = "Failed to decompress '" + archiveFile + "': ";
        System.err.println(msg);
        e.printStackTrace();
        result = msg + e;
    } finally {
        FileUtils.closeQuietly(in);
        FileUtils.closeQuietly(fis);
        FileUtils.closeQuietly(out);
        FileUtils.closeQuietly(fos);
    }

    return result;
}

From source file:com.dianping.phoenix.dev.core.tools.wms.AgentWorkspaceServiceImpl.java

public String getFromUrl(String url, File baseDir, OutputStream out) throws Exception {
    if (StringUtils.isBlank(url)) {
        return null;
    }/*  w  w  w  . j a v a 2s  . c om*/
    String fileName = extractFileName(url);
    BufferedInputStream is = null;
    BufferedOutputStream os = null;
    try {
        is = new BufferedInputStream(new URL(url).openStream());
        os = new BufferedOutputStream(new FileOutputStream(new File(baseDir, fileName)));
        IOUtils.copyLarge(is, os);
    } finally {
        IOUtils.closeQuietly(is);
        IOUtils.closeQuietly(os);
    }

    ZipUtil.explode(new File(baseDir, fileName));

    return fileName;
}