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:com.milaboratory.util.CompressionType.java

private static OutputStream createOutputStream(CompressionType ct, OutputStream os) throws IOException {
    switch (ct) {
    case None:/*from   w ww.  j  av a  2 s . co m*/
        return os;
    case GZIP:
        return new GZIPOutputStream(os, 2048);
    case BZIP2:
        CompressorStreamFactory factory = new CompressorStreamFactory();
        try {
            return factory.createCompressorOutputStream(CompressorStreamFactory.BZIP2,
                    new BufferedOutputStream(os));
        } catch (CompressorException e) {
            throw new IOException(e);
        }
    }
    throw new NullPointerException();
}

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From source file:com.gmt2001.HttpRequest.java

public static HttpResponse getData(RequestType type, String url, String post, HashMap<String, String> headers) {
    Thread.setDefaultUncaughtExceptionHandler(com.gmt2001.UncaughtExceptionHandler.instance());

    HttpResponse r = new HttpResponse();

    r.type = type;/*from w  ww  .  java  2s.c o  m*/
    r.url = url;
    r.post = post;
    r.headers = headers;

    try {
        URL u = new URL(url);

        HttpURLConnection h = (HttpURLConnection) u.openConnection();

        for (Entry<String, String> e : headers.entrySet()) {
            h.addRequestProperty(e.getKey(), e.getValue());
        }

        h.setRequestMethod(type.name());
        h.setUseCaches(false);
        h.setDefaultUseCaches(false);
        h.setConnectTimeout(timeout);
        h.setRequestProperty("User-Agent",
                "Mozilla/5.0 (Windows NT 6.1; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/44.0.2403.52 Safari/537.36 PhantomBotJ/2015");
        if (!post.isEmpty()) {
            h.setDoOutput(true);
        }

        h.connect();

        if (!post.isEmpty()) {
            BufferedOutputStream stream = new BufferedOutputStream(h.getOutputStream());
            stream.write(post.getBytes());
            stream.flush();
            stream.close();
        }

        if (h.getResponseCode() < 400) {
            r.content = IOUtils.toString(new BufferedInputStream(h.getInputStream()), h.getContentEncoding());
            r.httpCode = h.getResponseCode();
            r.success = true;
        } else {
            r.content = IOUtils.toString(new BufferedInputStream(h.getErrorStream()), h.getContentEncoding());
            r.httpCode = h.getResponseCode();
            r.success = false;
        }
    } catch (IOException ex) {
        r.success = false;
        r.httpCode = 0;
        r.exception = ex.getMessage();

        com.gmt2001.Console.err.printStackTrace(ex);
    }

    return r;
}

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From source file:com.web.controller.ToolController.java

@ResponseBody
@RequestMapping(value = "/tool/verifyapk", method = RequestMethod.POST)
public String verifyApk(@RequestParam("apkfile") MultipartFile file) {

    //keytool -list -printcert -jarfile d:\weixin653android980.apk
    //keytool -printcert -file D:\testapp\META-INF\CERT.RSA
    //System.out.println("12345");
    try {//  w  w w . java  2s  .  c  om
        OutputStream stream = new FileOutputStream(new File(file.getOriginalFilename()));
        BufferedOutputStream outputStream = new BufferedOutputStream(stream);
        outputStream.write(file.getBytes());
        outputStream.flush();
        outputStream.close();

        Runtime runtime = Runtime.getRuntime();
        String ccString = "keytool -list -printcert -jarfile C:\\Users\\Administrator\\Desktop\\zju1.1.8.2.apk";
        Process p = runtime.exec(ccString);

        BufferedReader br = new BufferedReader(new InputStreamReader(p.getInputStream()));

        StringBuilder sb = new StringBuilder();
        while (br.readLine() != null) {
            sb.append(br.readLine() + "<br/>");
        }
        p.destroy();
        p = null;
        return sb.toString();
    } catch (FileNotFoundException fe) {
        return fe.getMessage();
    } catch (IOException ioe) {
        return ioe.getMessage();
    }

}

---

From source file:edu.vt.middleware.crypt.io.HexFilterOutputStreamTest.java

/** @throws  Exception  On test failure. */
@Test(groups = { "functest", "io", "encodeHex" })
public void testEncodeHex() throws Exception {
    logger.info("Writing encoded hex file");

    final String outPath = "target/test-output/encoded-hex.txt";
    new File(outPath).getParentFile().mkdir();

    final InputStream in = getClass().getResourceAsStream(TEXT_FILE_PATH);
    final OutputStream out = new HexFilterOutputStream(
            new BufferedOutputStream(new FileOutputStream(new File(outPath))));
    try {/*from w  ww. j  a  v a  2 s . co m*/
        int count = 0;
        final int bufsize = 2048;
        final byte[] buffer = new byte[bufsize];
        while ((count = in.read(buffer)) > 0) {
            out.write(buffer, 0, count);
        }
    } finally {
        if (in != null) {
            in.close();
        }
        if (out != null) {
            out.close();
        }
    }

    final InputStream inRef = getClass().getResourceAsStream("/edu/vt/middleware/crypt/io/hex.txt");
    final InputStream inTest = new FileInputStream(new File(outPath));
    try {
        AssertJUnit.assertTrue(FileHelper.equal(inRef, inTest));
    } finally {
        if (inRef != null) {
            inRef.close();
        }
        if (inTest != null) {
            inTest.close();
        }
    }
}

---

From source file:com.github.khandroid.http.misc.FileDownloader.java

public static void download(HttpClient httpClient, URI source, File destination)
        throws ClientProtocolException, IOException {
    byte[] content = download(httpClient, source);
    ByteArrayInputStream input = new ByteArrayInputStream(content);
    BufferedOutputStream output = new BufferedOutputStream(new FileOutputStream(destination));

    IOUtils.copy(input, output);/*from   w ww.  j a va 2  s.co  m*/
    input.close();
    output.close();
}

---

From source file:com.littcore.io.util.ZipUtils.java

public static void zip(File srcFileOrPath, File targetFileNamePath) throws IOException {
    //?//ww w  . j av  a 2 s.  co m
    CheckedOutputStream cs = new CheckedOutputStream(new FileOutputStream(targetFileNamePath), new CRC32());
    //zip?
    ZipOutputStream out = new ZipOutputStream(new BufferedOutputStream(cs));
    out.setEncoding("GBK");
    zip(out, srcFileOrPath, "");
    out.close();
}

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From source file:at.asitplus.regkassen.core.base.util.CashBoxUtils.java

/**
 * Helper method for storing printed PDF receipts to files
 *
 * @param printedReceipts binary representation of receipts to be stored
 * @param prefix          prefix for file names
 * @param baseDir         base directory, where files should be written
 *///from   www.ja v  a2s  . c om
public static void writeReceiptsToFiles(List<byte[]> printedReceipts, String prefix, File baseDir) {
    try {
        int index = 1;
        for (byte[] printedReceipt : printedReceipts) {
            ByteArrayInputStream bIn = new ByteArrayInputStream(printedReceipt);
            File receiptFile = new File(baseDir, prefix + "Receipt " + index + ".pdf");
            BufferedOutputStream bufferedOutputStream = new BufferedOutputStream(
                    new FileOutputStream(receiptFile));
            IOUtils.copy(bIn, bufferedOutputStream);
            bufferedOutputStream.close();
            index++;
        }
    } catch (IOException e) {
        e.printStackTrace();
    }
}

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From source file:fr.insalyon.creatis.vip.applicationimporter.server.business.TargzUtils.java

public static void createTargz(List<File> pathIn, String pathOut) throws BusinessException {
    try {/*from   w w w .  j  a va 2  s  .  c  om*/

        FileOutputStream fos = new FileOutputStream(pathOut);
        TarArchiveOutputStream tos = new TarArchiveOutputStream(
                new GZIPOutputStream(new BufferedOutputStream(fos)));
        for (File entry : pathIn) {
            addFileToTarGz(tos, entry, null);
        }
        tos.finish();
        tos.close();
    } catch (IOException ex) {
        throw new BusinessException(ex);
    }
}

---

From source file:com.chinamobile.bcbsp.fault.tools.Zip.java

/**
 * Compress files to *.zip.//w ww  . j  a v  a2s.  c  om
 * @param fileName
 *        file name to compress
 * @return compressed file.
 */
public static String compress(String fileName) {
    String targetFile = null;
    File sourceFile = new File(fileName);
    Vector<File> vector = getAllFiles(sourceFile);
    try {
        if (sourceFile.isDirectory()) {
            targetFile = fileName + ".zip";
        } else {
            char ch = '.';
            targetFile = fileName.substring(0, fileName.lastIndexOf(ch)) + ".zip";
        }
        BufferedInputStream bis = null;
        BufferedOutputStream bos = new BufferedOutputStream(new FileOutputStream(targetFile));
        ZipOutputStream zipos = new ZipOutputStream(bos);
        byte[] data = new byte[BUFFER];
        if (vector.size() > 0) {
            for (int i = 0; i < vector.size(); i++) {
                File file = vector.get(i);
                zipos.putNextEntry(new ZipEntry(getEntryName(fileName, file)));
                bis = new BufferedInputStream(new FileInputStream(file));
                int count;
                while ((count = bis.read(data, 0, BUFFER)) != -1) {
                    zipos.write(data, 0, count);
                }
                bis.close();
                zipos.closeEntry();
            }
            zipos.close();
            bos.close();
            return targetFile;
        } else {
            File zipNullfile = new File(targetFile);
            zipNullfile.getParentFile().mkdirs();
            zipNullfile.mkdir();
            return zipNullfile.getAbsolutePath();
        }
    } catch (IOException e) {
        LOG.error("[compress]", e);
        return "error";
    }
}

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From source file:me.daququ.common.core.utils.FileUtils.java

public static boolean byte2File(byte[] buff, String filePath, String fileName) throws Exception {
    boolean retFlag = true;
    BufferedOutputStream bos = null;
    FileOutputStream fos = null;//  www.ja  v a2 s.  c o  m
    File file = null;
    try {
        File dir = new File(filePath);
        if (!(dir.exists() && dir.isDirectory())) {
            dir.mkdirs();
        }
        file = new File(filePath + fileName);
        fos = new FileOutputStream(file);
        bos = new BufferedOutputStream(fos);
        bos.write(buff);
    } catch (Exception e) {
        throw new Exception(e.getMessage(), e);
    } finally {
        if (bos != null) {
            try {
                bos.close();
            } catch (IOException e) {
                throw new Exception(e.getMessage(), e);
            }
        }
        if (fos != null) {
            try {
                fos.close();
            } catch (IOException e) {
                throw new Exception(e.getMessage(), e);
            }
        }
    }
    return retFlag;
}

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