Example usage for java.io BufferedInputStream read

Introduction

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

Prototype

public int read(byte b[]) throws IOException 

Source Link

Document

Reads up to b.length bytes of data from this input stream into an array of bytes.

Usage

From source file:com.manning.androidhacks.hack037.MediaUtils.java

public static void saveRaw(Context context, int raw, String path) {
    File completePath = new File(Environment.getExternalStorageDirectory(), path);

    try {// w w  w  .  jav a 2 s  .c  o  m
        completePath.getParentFile().mkdirs();
        completePath.createNewFile();

        BufferedOutputStream bos = new BufferedOutputStream((new FileOutputStream(completePath)));
        BufferedInputStream bis = new BufferedInputStream(context.getResources().openRawResource(raw));
        byte[] buff = new byte[32 * 1024];
        int len;
        while ((len = bis.read(buff)) > 0) {
            bos.write(buff, 0, len);
        }
        bos.flush();
        bos.close();

    } catch (IOException io) {
        Log.e(TAG, "Error: " + io);
    }
}

---

From source file:Main.java

public static String[] getUrlInfos(String urlAsString, int timeout) {
    try {/*from  www .  j  av  a2s . c  o  m*/
        URL url = new URL(urlAsString);
        //using proxy may increase latency
        HttpURLConnection hConn = (HttpURLConnection) url.openConnection(Proxy.NO_PROXY);
        hConn.setRequestProperty("User-Agent", "Mozilla/5.0 Gecko/20100915 Firefox/3.6.10");

        // on android we got problems because of this
        // so disable that for now
        //            hConn.setRequestProperty("Accept-Encoding", "gzip, deflate");
        hConn.setConnectTimeout(timeout);
        hConn.setReadTimeout(timeout);
        // default length of bufferedinputstream is 8k
        byte[] arr = new byte[K4];
        InputStream is = hConn.getInputStream();

        if ("gzip".equals(hConn.getContentEncoding()))
            is = new GZIPInputStream(is);

        BufferedInputStream in = new BufferedInputStream(is, arr.length);
        in.read(arr);

        return getUrlInfosFromText(arr, hConn.getContentType());
    } catch (Exception ex) {
    }
    return new String[] { "", "" };
}

---

From source file:Main.java

static public String downloadFile(String downloadUrl, String fileName, String dir) throws IOException {
    URL url = new URL(downloadUrl);
    HttpURLConnection urlConnection = (HttpURLConnection) url.openConnection();
    urlConnection.setRequestMethod("GET");
    urlConnection.setDoOutput(true);//from   w  w w.  j  a  va 2 s.  c  o  m
    urlConnection.connect();
    int code = urlConnection.getResponseCode();
    if (code > 300 || code == -1) {
        throw new IOException("Cannot read url: " + downloadUrl);
    }
    String filePath = prepareFilePath(fileName, dir);
    String tmpFilePath = prepareTmpFilePath(fileName, dir);
    FileOutputStream fileOutput = new FileOutputStream(tmpFilePath);
    BufferedInputStream inputStream = new BufferedInputStream(urlConnection.getInputStream());
    byte[] buffer = new byte[1024];
    int bufferLength;
    while ((bufferLength = inputStream.read(buffer)) > 0) {
        fileOutput.write(buffer, 0, bufferLength);
    }
    fileOutput.close();
    // move tmp to destination
    copyFile(new File(tmpFilePath), new File(filePath));
    return filePath;
}

---

From source file:ch.descabato.browser.BackupBrowser.java

private static byte[] readBytes(InputStream inputStream, long max) throws IOException {
    ByteArrayOutputStream bout = new ByteArrayOutputStream((int) max);
    byte[] buff = new byte[1024];
    BufferedInputStream bin = new BufferedInputStream(inputStream);
    int read = 0;
    while ((read = bin.read(buff)) > 0 && bout.size() < max) {
        bout.write(buff, 0, read);/*from www .j av a  2 s.c o m*/
    }

    return bout.toByteArray(); //To change body of created methods use File | Settings | File Templates.
}

---

From source file:IOTest.java

private static String readFileAsString(String filePath) throws java.io.IOException {
    byte[] buffer = new byte[(int) new File(filePath).length()];
    BufferedInputStream f = new BufferedInputStream(new FileInputStream(filePath));
    f.read(buffer);
    return new String(buffer);
}

---

From source file:com.dahl.brendan.wordsearch.view.IOService.java

private static void readFile(Context context, File file, boolean overwrite) {
    if (file.canRead()) {
        if (overwrite) {
            context.getContentResolver().delete(Word.CONTENT_URI, "1", null);
        }/*w ww  .  java 2  s  .  co m*/
        try {
            byte[] buffer = new byte[(int) file.length()];
            BufferedInputStream f = new BufferedInputStream(new FileInputStream(file));
            f.read(buffer);
            JSONArray array = new JSONArray(new String(buffer));
            List<ContentValues> values = new LinkedList<ContentValues>();
            for (int i = 0; i < array.length(); i++) {
                Log.v(LOGTAG, array.getString(i));
                ContentValues value = new ContentValues();
                value.put(Word.WORD, array.getString(i));
                values.add(value);
            }
            context.getContentResolver().bulkInsert(Word.CONTENT_URI, values.toArray(new ContentValues[0]));
        } catch (IOException e) {
            Log.e(LOGTAG, "IO error", e);
        } catch (JSONException e) {
            Log.e(LOGTAG, "bad input", e);
        }
    }
}

---

From source file:br.com.manish.ahy.kernel.util.FileUtil.java

public static String readFileAsString(String path) {
    String ret = null;//from   w  ww .ja v  a2 s. c  o m

    try {

        byte[] buffer = new byte[(int) new File(path).length()];
        BufferedInputStream f = new BufferedInputStream(new FileInputStream(path));
        f.read(buffer);
        ret = new String(buffer);

    } catch (IOException e) {
        throw new OopsException(e, "Error reading: " + path);
    }

    return ret;
}

---

From source file:eu.aniketos.ncvm.impl.EncodeSupport.java

/**
 * This methods read a file into a string.
 * // ww  w. j a v  a  2  s. c  om
 * @param filePath
 *            Path of the text file that should be read.
 * @return File content as string.
 */
static String readFileAsString(String filePath) throws java.io.IOException {
    int fileSize = (int) new File(filePath).length();
    byte[] buffer = new byte[fileSize];
    BufferedInputStream f = null;
    try {
        FileInputStream inputStream = new FileInputStream(filePath);
        f = new BufferedInputStream(inputStream);
        f.read(buffer);
    } finally {
        if (f != null)
            try {
                f.close();
            } catch (IOException ignored) {
            }
    }
    return new String(buffer);
}

---

From source file:com.feedzai.commons.sql.abstraction.util.AESHelper.java

/**
 * Reads a file./*from  w  w w. j a  va 2s  .  c  o m*/
 *
 * @param filePath The file path.
 * @return a byte[] The file data.
 * @throws java.io.IOException if an error occurs reading the file or if the file does not exists.
 */
public static byte[] readFile(String filePath) throws IOException {
    byte[] buffer = new byte[(int) new File(filePath).length()];
    BufferedInputStream f = null;
    try {
        f = new BufferedInputStream(new FileInputStream(filePath));
        f.read(buffer);
    } finally {
        if (f != null) {
            try {
                f.close();
            } catch (IOException ignored) {
            }
        }
    }
    return buffer;
}

---

From source file:com.smash.revolance.ui.model.helper.ArchiveHelper.java

public static File buildArchive(File archive, File... files) throws FileNotFoundException {
    FileOutputStream fos = new FileOutputStream(archive);
    ZipOutputStream zos = new ZipOutputStream(fos);
    int bytesRead;
    byte[] buffer = new byte[1024];
    CRC32 crc = new CRC32();

    for (File file : files) {
        if (!file.exists()) {
            System.err.println("Skipping: " + file);
            continue;
        }//from   w  w  w. j  a v  a  2 s. co  m
        BufferedInputStream bis = null;
        try {
            bis = new BufferedInputStream(new FileInputStream(file));
            crc.reset();
            while ((bytesRead = bis.read(buffer)) != -1) {
                crc.update(buffer, 0, bytesRead);
            }

            bis.close();

            // Reset to beginning of input stream
            bis = new BufferedInputStream(new FileInputStream(file));
            String entryPath = FileHelper.getRelativePath(archive.getParentFile(), file);

            ZipEntry entry = new ZipEntry(entryPath);
            entry.setMethod(ZipEntry.STORED);
            entry.setCompressedSize(file.length());
            entry.setSize(file.length());
            entry.setCrc(crc.getValue());
            zos.putNextEntry(entry);
            while ((bytesRead = bis.read(buffer)) != -1) {
                zos.write(buffer, 0, bytesRead);
            }
        } catch (FileNotFoundException e) {

        } catch (IOException e) {
            e.printStackTrace(); //To change body of catch statement use File | Settings | File Templates.
        } finally {
            IOUtils.closeQuietly(bis);
        }
    }
    IOUtils.closeQuietly(zos);
    return archive;
}

---

• «
• 1
• 2
• 3
• 4
• 5
• 6
• 7
• 8
• 9
• 10
• 11
• 12
• 13
• 14
• 15
• 16
• 17
• 18
• 19
• 20
• 21
• 22
• »