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:Util.java

/**
 * Writes the specified byte[] to the specified File path.
 * //from  w ww . jav  a 2  s.c  o m
 * @param theFile File Object representing the path to write to.
 * @param bytes The byte[] of data to write to the File.
 * @throws IOException Thrown if there is problem creating or writing the 
 * File.
 */
public static void writeBytesToFile(File theFile, byte[] bytes) throws IOException {
    BufferedOutputStream bos = null;

    try {
        FileOutputStream fos = new FileOutputStream(theFile);
        bos = new BufferedOutputStream(fos);
        bos.write(bytes);
    } finally {
        if (bos != null) {
            try {
                //flush and close the BufferedOutputStream
                bos.flush();
                bos.close();
            } catch (Exception e) {
            }
        }
    }
}

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From source file:com.jcalvopinam.core.Unzipping.java

private static void joinAndUnzipFile(File inputFile, CustomFile customFile) throws IOException {

    ZipInputStream is = null;//from  w  w  w. j av  a2s  . com
    File path = inputFile.getParentFile();

    List<InputStream> fileInputStream = new ArrayList<>();
    for (String fileName : path.list()) {
        if (fileName.startsWith(customFile.getFileName()) && fileName.endsWith(Extensions.ZIP.getExtension())) {
            fileInputStream.add(new FileInputStream(String.format("%s%s", customFile.getPath(), fileName)));
            System.out.println(String.format("File found: %s", fileName));
        }
    }

    if (fileInputStream.size() > 0) {
        String fileNameOutput = String.format("%s%s", customFile.getPath(), customFile.getFileName());
        OutputStream os = new BufferedOutputStream(new FileOutputStream(fileNameOutput));
        try {
            System.out.println("Please wait while the files are joined: ");

            ZipEntry ze;
            for (InputStream inputStream : fileInputStream) {
                is = new ZipInputStream(inputStream);
                ze = is.getNextEntry();
                customFile.setFileName(String.format("%s_%s", REBUILT, ze.getName()));

                byte[] buffer = new byte[CustomFile.BYTE_SIZE];

                for (int readBytes; (readBytes = is.read(buffer, 0, CustomFile.BYTE_SIZE)) > -1;) {
                    os.write(buffer, 0, readBytes);
                    System.out.print(".");
                }
            }
        } finally {
            os.flush();
            os.close();
            is.close();
            renameFinalFile(customFile, fileNameOutput);
        }
    } else {
        throw new FileNotFoundException("Error: The file not exist!");
    }
    System.out.println("\nEnded process!");
}

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From source file:net.rptools.maptool.client.AppSetup.java

/**
 * Overwrites any existing README file in the ~/.maptool/resource directory with the one from the current MapTool
 * JAR file. This way any updates to the README will eventually be seen by the user, although only when a new
 * directory is added to the resource library...
 * //w w w. jav a 2 s . co  m
 * @throws IOException
 */
private static void createREADME() throws IOException {
    File outFilename = new File(AppConstants.UNZIP_DIR, "README");
    InputStream inStream = null;
    OutputStream outStream = null;
    try {
        inStream = AppSetup.class.getResourceAsStream("README");
        outStream = new BufferedOutputStream(new FileOutputStream(outFilename));
        IOUtils.copy(inStream, outStream);
    } finally {
        IOUtils.closeQuietly(inStream);
        IOUtils.closeQuietly(outStream);
    }
}

---

From source file:br.com.tiagods.util.FTPDownload.java

public boolean downloadFile(String arquivo) {
    FTPConfig cf = FTPConfig.getInstance();
    FTPClient ftp = new FTPClient();
    try {//ww w  . j  av a 2  s  .  co m
        ftp.connect(cf.getValue("host"), Integer.parseInt(cf.getValue("port")));
        ftp.login(cf.getValue("user"), cf.getValue("pass"));
        ftp.enterLocalPassiveMode();
        ftp.setFileType(FTP.BINARY_FILE_TYPE);
        String remoteFile1 = cf.getValue("dirFTP") + "/" + arquivo;
        novoArquivo = new File(System.getProperty("java.io.tmpdir") + "/" + arquivo);
        try (OutputStream outputStream1 = new BufferedOutputStream(new FileOutputStream(novoArquivo))) {
            boolean success = ftp.retrieveFile(remoteFile1, outputStream1);
            if (success) {
                return true;
            }
        }
        return false;
    } catch (IOException e) {
        System.out.println("Erro = " + e.getMessage());
        return false;
    } finally {
        try {
            if (ftp.isConnected()) {
                ftp.logout();
                ftp.disconnect();
            }
        } catch (IOException ex) {
            ex.printStackTrace();
        }
    }
}

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From source file:com.t3.net.LocalLocation.java

@Override
public void putContent(InputStream content) throws IOException {
    try (BufferedOutputStream out = new BufferedOutputStream(new FileOutputStream(getFile()))) {
        IOUtils.copy(content, out);/*from w  w  w .  j  a v a  2  s.  c  om*/
        IOUtils.closeQuietly(content);
    }
}

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From source file:com.qasp.diego.arsp.Atualiza.java

public static boolean DownloadFTP() throws IOException {

    final String FTPURL = "37.187.45.24";
    final String USUARIO = "diego";
    final String SENHA = "Jogador5";
    final String ARQUIVO = "data.dat";
    FTPClient ftp = new FTPClient();

    try {/*from   ww  w  . ja  v  a2 s.  c o m*/
        ftp.connect(FTPURL);
        ftp.login(USUARIO, SENHA);
        ftp.changeWorkingDirectory("/httpdocs/tcc/TCCpython");
        ftp.setFileType(FTP.BINARY_FILE_TYPE);
        ftp.enterLocalPassiveMode();
        OutputStream outputStream = null;
        boolean downloadcomsucesso = false;
        try {
            File f = new File(Environment.getExternalStoragePublicDirectory(Environment.DIRECTORY_DOWNLOADS),
                    ARQUIVO);
            f.createNewFile();
            outputStream = new BufferedOutputStream(new FileOutputStream(f));
            downloadcomsucesso = ftp.retrieveFile(ARQUIVO, outputStream);
        } finally {
            if (outputStream != null)
                outputStream.close();
        }
        return downloadcomsucesso;
    } finally {
        if (ftp != null) {
            ftp.logout();
            ftp.disconnect();
        }
    }
}

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From source file:edu.dfci.cccb.mev.limma.domain.simple.FileBackedLimma.java

@SneakyThrows
public static FileBackedLimma from(InputStream results) {
    FileBackedLimma result = new FileBackedLimma(new TemporaryFolder());
    try (OutputStream full = new BufferedOutputStream(new FileOutputStream(result.full));
            BufferedInputStream in = new BufferedInputStream(results)) {
        IOUtils.copy(in, full);/*www.  j  a  v a 2s.  c o  m*/
    }
    return result;
}

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From source file:Main.java

/**
 * Method write./*from  w  w  w .  j a  v a 2  s.co  m*/
 * 
 * @param filepath
 *            String
 * @param theProperties
 *            Properties
 * @param propComments
 *            String
 * @throws IOException
 */
public static void write(String filepath, Properties theProperties, String propComments) throws IOException {
    BufferedOutputStream bos = null;

    try {
        File file = new File(filepath);

        bos = new BufferedOutputStream(new FileOutputStream(file));

        theProperties.store(bos, propComments);
    } finally {
        if (bos != null) {
            bos.close();

            bos = null;
        }
    }
}

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From source file:de.rub.syssec.saaf.analysis.steps.extract.ApkUnzipper.java

/**
 * Extracts the given archive into the given destination directory
 * /*www .  j  a v  a2 s.  c om*/
 * @param archive
 *            - the file to extract
 * @param dest
 *            - the destination directory
 * @throws Exception
 */
public static void extractArchive(File archive, File destDir) throws IOException {

    if (!destDir.exists()) {
        destDir.mkdir();
    }

    ZipFile zipFile = new ZipFile(archive);
    Enumeration<? extends ZipEntry> entries = zipFile.entries();

    byte[] buffer = new byte[16384];
    int len;
    while (entries.hasMoreElements()) {
        ZipEntry entry = entries.nextElement();

        String entryFileName = entry.getName();

        File dir = buildDirectoryHierarchyFor(entryFileName, destDir);
        if (!dir.exists()) {
            dir.mkdirs();
        }

        if (!entry.isDirectory()) {

            File file = new File(destDir, entryFileName);

            BufferedOutputStream bos = new BufferedOutputStream(new FileOutputStream(file));

            BufferedInputStream bis = new BufferedInputStream(zipFile.getInputStream(entry));

            while ((len = bis.read(buffer)) > 0) {
                bos.write(buffer, 0, len);
            }

            bos.flush();
            bos.close();
            bis.close();
        }
    }
    zipFile.close();
}

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From source file:com.mtt.myapp.common.util.FileDownloadUtil.java

/**
 * Provide file download from the given file path.
 * @param response {@link javax.servlet.http.HttpServletResponse}
 * @param desFile file path//from www . j ava  2s  . c  o m
 * @return true if succeeded
 */
public static boolean downloadFile(HttpServletResponse response, File desFile) {
    if (desFile == null || !desFile.exists()) {
        return false;
    }
    boolean result = true;
    response.reset();
    response.addHeader("Content-Disposition", "attachment;filename=" + desFile.getName());
    response.setContentType("application/octet-stream");
    response.addHeader("Content-Length", "" + desFile.length());
    InputStream fis = null;
    byte[] buffer = new byte[FILE_DOWNLOAD_BUFFER_SIZE];
    OutputStream toClient = null;
    try {
        fis = new BufferedInputStream(new FileInputStream(desFile));
        toClient = new BufferedOutputStream(response.getOutputStream());
        int readLength;
        while (((readLength = fis.read(buffer)) != -1)) {
            toClient.write(buffer, 0, readLength);
        }
        toClient.flush();
    } catch (FileNotFoundException e) {
        LOGGER.error("file not found:" + desFile.getAbsolutePath(), e);
        result = false;
    } catch (IOException e) {
        LOGGER.error("read file error:" + desFile.getAbsolutePath(), e);
        result = false;
    } finally {
        IOUtils.closeQuietly(fis);
        IOUtils.closeQuietly(toClient);
    }
    return result;
}

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