Example usage for java.io FileOutputStream write

Introduction

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

Prototype

public void write(byte b[]) throws IOException 

Source Link

Document

Writes b.length bytes from the specified byte array to this file output stream.

Usage

From source file:com.apps.android.viish.encyclolpedia.tools.ImageManager.java

private static void downloadAndSaveImageWithPrefix(Context context, String prefix, String fileName)
        throws IOException {
    String stringUrl = BASE_URL + prefix + fileName;
    URL url = new URL(stringUrl);
    HttpURLConnection urlConnection = (HttpURLConnection) url.openConnection();
    InputStream is = urlConnection.getInputStream();
    BufferedInputStream bis = new BufferedInputStream(is);
    FileOutputStream fos = getFileOutputStream(context, fileName);

    ByteArrayBuffer baf = new ByteArrayBuffer(65535);
    int current = 0;
    while ((current = bis.read()) != -1) {
        baf.append((byte) current);
    }/*from   ww  w  . ja v a2s.c  o m*/
    fos.write(baf.toByteArray());
    fos.close();
    bis.close();
}

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From source file:net.sf.sripathi.ws.mock.util.FileUtil.java

public static void createFilesAndFolder(String root, ZipFile zip) {

    @SuppressWarnings("unchecked")
    Enumeration<ZipEntry> entries = (Enumeration<ZipEntry>) zip.entries();
    Set<String> files = new TreeSet<String>();
    while (entries.hasMoreElements()) {
        ZipEntry entry = entries.nextElement();

        if (entry.getName().toLowerCase().endsWith(".wsdl") || entry.getName().toLowerCase().endsWith(".xsd"))
            files.add(entry.getName());// www.j av a 2 s  .  co m
    }

    File rootFolder = new File(root);
    if (!rootFolder.exists()) {
        throw new MockException("Unable to create file - " + root);
    }

    for (String fileStr : files) {

        String folder = root;

        String[] split = fileStr.split("/");

        if (split.length > 1) {

            for (int i = 0; i < split.length - 1; i++) {

                folder = folder + "/" + split[i];
                File f = new File(folder);
                if (!f.exists()) {
                    f.mkdir();
                }
            }
        }

        File file = new File(folder + "/" + split[split.length - 1]);
        FileOutputStream fos = null;
        InputStream zipStream = null;
        try {
            fos = new FileOutputStream(file);
            zipStream = zip.getInputStream(zip.getEntry(fileStr));
            fos.write(IOUtils.toByteArray(zipStream));
        } catch (Exception e) {
            throw new MockException("Unable to create file - " + fileStr);
        } finally {
            try {
                fos.close();
            } catch (Exception e) {
            }
            try {
                zipStream.close();
            } catch (Exception e) {
            }
        }
    }
}

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From source file:com.janoz.usenet.support.LogUtil.java

public static InputStream dumpStreamAndReOffer(InputStream is) throws IOException {
    FileOutputStream fos = null;
    try {/*from w  w w.j  av a  2 s .co m*/
        ByteArrayOutputStream os = new ByteArrayOutputStream();
        copyStream(is, os);
        byte[] data = os.toByteArray();
        fos = new FileOutputStream(File.createTempFile("dump", ".bin", new File(".")));
        fos.write(data);
        return new ByteArrayInputStream(data);
    } finally {
        if (fos != null) {
            fos.close();
        }
    }

}

---

From source file:de.uni_koeln.spinfo.maalr.sigar.SigarWrapper.java

private static void initialize() {
    logger.info("Initializing...");
    String libBase = "/hyperic-sigar-1.6.5/sigar-bin/lib/";
    try {/*from w ww.j  av  a 2 s  .c om*/
        String prefix = "libsigar";
        if (SystemUtils.IS_OS_WINDOWS) {
            prefix = "sigar";
        }
        String arch = getSystemArch();
        String suffix = getSystemSuffix();
        String resourceName = prefix + "-" + arch + "-" + suffix;

        logger.info("Native library: " + resourceName);

        String resource = libBase + resourceName;
        URL toLoad = SigarWrapper.class.getResource(resource);
        File home = new File(System.getProperty("user.home"));
        File libs = new File(home, ".maalr/libs/sigar");
        libs.mkdirs();
        File tmp = new File(libs, resourceName);
        tmp.deleteOnExit();
        FileOutputStream fos = new FileOutputStream(tmp);
        InputStream in = toLoad.openStream();
        int i;
        while ((i = in.read()) != -1) {
            fos.write(i);
        }
        in.close();
        fos.close();
        logger.info("Library copied to " + tmp.getAbsolutePath());
        String oldPath = System.getProperty("java.library.path");
        System.setProperty("java.library.path", oldPath + SystemUtils.PATH_SEPARATOR + libs.getAbsolutePath());
        logger.info("java.library.path updated: " + System.getProperty("java.library.path"));
        executors = Executors.newScheduledThreadPool(1, new ThreadFactory() {

            public Thread newThread(Runnable r) {
                Thread t = new Thread(r);
                t.setDaemon(true);
                return t;
            }
        });
        logger.info("Initialization completed.");
    } catch (Exception e) {
        logger.error("Failed to initialize!", e);
    }
}

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From source file:com.cherong.mock.common.base.util.EncryptionUtil.java

/**
 *   ??0-F?4838??//w w  w  . ja v a2  s . c  o  m
 * AD67EA2F3BE6E5ADD368DFE03120B5DF92A8FD8FEC2F0746  AD67EA2F3BE6E5AD
 * DES? D368DFE03120B5DF DES? 92A8FD8FEC2F0746 DES? 
 * ???".license"??
 * 
 * @param file
 * @param key
 */
public static void encrypt(File file, String key) {
    try {
        if (key.length() == 48) {
            byte[] bytK1 = string2Byte(key.substring(0, 16));
            byte[] bytK2 = string2Byte(key.substring(16, 32));
            byte[] bytK3 = string2Byte(key.substring(32, 48));

            FileInputStream fis = new FileInputStream(file);
            byte[] bytIn = new byte[(int) file.length()];
            for (int i = 0; i < file.length(); i++) {
                bytIn[i] = (byte) fis.read();
            }

            // 
            byte[] bytOut = encryptByDES(encryptByDES(encryptByDES(bytIn, bytK1), bytK2), bytK3);
            String fileOut = file.getPath() + ".license";
            FileOutputStream fos = new FileOutputStream(fileOut);
            for (int i = 0; i < bytOut.length; i++) {
                fos.write((int) bytOut[i]);
            }
            fos.close();
            fis.close();
        }
    } catch (Exception e) {
        e.printStackTrace();
    }
}

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From source file:com.clutch.ClutchAB.java

private static void downloadABMeta() {
    HashMap<String, String> params = new HashMap<String, String>();
    params.put("guid", ClutchAPIClient.getFakeGUID());
    ClutchAPIClient.callMethod("get_ab_metadata", params, new ClutchAPIResponseHandler() {
        @Override/*from ww w .j a v a 2s .  c om*/
        public void onSuccess(JSONObject response) {
            JSONObject metadata = response.optJSONObject("metadata");
            try {
                FileOutputStream fos = context.openFileOutput("__clutchab.json", Context.MODE_PRIVATE);
                fos.write(metadata.toString().getBytes());
                fos.flush();
                fos.close();
            } catch (FileNotFoundException e) {
                Log.e(TAG, "Could not open the Clutch AB metadata file for output");
            } catch (IOException e) {
                Log.e(TAG, "Could not write to the Clutch AB metadata file");
            }
        }

        @Override
        public void onFailure(Throwable e, JSONObject errorResponse) {
            Log.e(TAG, "Failed to connect to the Clutch server to send AB logs: " + errorResponse);
        }
    });
}

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From source file:com.attilax.zip.FileUtil.java

/**
 * /* w  w  w.j av  a2 s  .  c  o m*/
 * 
 * @param source     ?
 * @param target         
 * @param cache        ?
 * @throws Exception
 */
public static void mv(String source, String target, int cache) throws Exception {
    if (source.trim().equals(target.trim()))
        return;
    byte[] cached = new byte[cache];
    FileInputStream fromFile = new FileInputStream(source);
    FileOutputStream toFile = new FileOutputStream(target);
    while (fromFile.read(cached) != -1) {
        toFile.write(cached);
    }
    toFile.flush();
    toFile.close();
    fromFile.close();
    new File(source).deleteOnExit();
}

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From source file:com.liusoft.dlog4j.TextCacheManager.java

/**
 * //  w ww.  j a va  2  s.  co m
 * @param type
 * @param id
 * @param text
 */
public static void updateTextContent(int type, long id, String text) {
    if (text == null)
        return;
    String path = getFilePath(type, id);
    FileOutputStream fos = null;
    try {
        File f = new File(path);
        if (!f.getParentFile().exists())
            f.getParentFile().mkdirs();
        fos = new FileOutputStream(f);
        fos.write(text.getBytes());
    } catch (IOException e) {
        log.error("Exception occur when writing to " + path, e);
    } finally {
        if (fos != null) {
            try {
                fos.close();
            } catch (Exception e) {
            }
        }
    }
}

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From source file:net.peacesoft.nutch.crawl.ReSolrWriter.java

public static void toFile(String fileName, byte[] data) {
    FileOutputStream fos = null;
    try {/* w  w  w .ja  v a 2  s  .  c  o m*/
        File f = new File(fileName);
        fos = new FileOutputStream(f);
        fos.write(data);
        fos.flush();
        fos.close();
    } catch (FileNotFoundException ex) {
    } catch (Exception ex) {
        System.out.println("Loi khi xuat ra file: " + fileName);
    } finally {
        try {
            fos.close();
        } catch (Exception ex) {
        }
    }
}

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From source file:net.jakobnielsen.imagga.upload.client.UploadClientIntegrationTest.java

public static File createTestFile() throws IOException {
    Base64 decoder = new Base64();
    byte[] imgBytes = decoder.decode(UploadClientIntegrationTest.TEST_IMAGE);
    File f = File.createTempFile("imagga", ".png");
    FileOutputStream osf = new FileOutputStream(f);
    osf.write(imgBytes);
    osf.flush();//from  ww  w .  j a  v a  2 s .  c  o m
    return f;
}

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