Examples with BufferedOutputStream java.io.BufferedOutputStream used on opensource projects

Example 91 with BufferedOutputStream

use of java.io.BufferedOutputStream in project platform_frameworks_base by android.

the class LocalTransport method sendBackupData.

@Override
public int sendBackupData(final int numBytes) {
    if (mSocket == null) {
        Log.w(TAG, "Attempted sendBackupData before performFullBackup");
        return TRANSPORT_ERROR;
    }
    mFullBackupSize += numBytes;
    if (mFullBackupSize > FULL_BACKUP_SIZE_QUOTA) {
        return TRANSPORT_QUOTA_EXCEEDED;
    }
    if (numBytes > mFullBackupBuffer.length) {
        mFullBackupBuffer = new byte[numBytes];
    }
    if (mFullBackupOutputStream == null) {
        FileOutputStream tarstream;
        try {
            File tarball = tarballFile(mFullTargetPackage);
            tarstream = new FileOutputStream(tarball);
        } catch (FileNotFoundException e) {
            return TRANSPORT_ERROR;
        }
        mFullBackupOutputStream = new BufferedOutputStream(tarstream);
    }
    int bytesLeft = numBytes;
    while (bytesLeft > 0) {
        try {
            int nRead = mSocketInputStream.read(mFullBackupBuffer, 0, bytesLeft);
            if (nRead < 0) {
                // Something went wrong if we expect data but saw EOD
                Log.w(TAG, "Unexpected EOD; failing backup");
                return TRANSPORT_ERROR;
            }
            mFullBackupOutputStream.write(mFullBackupBuffer, 0, nRead);
            bytesLeft -= nRead;
        } catch (IOException e) {
            Log.e(TAG, "Error handling backup data for " + mFullTargetPackage);
            return TRANSPORT_ERROR;
        }
    }
    if (DEBUG) {
        Log.v(TAG, "   stored " + numBytes + " of data");
    }
    return TRANSPORT_OK;
}

Example 92 with BufferedOutputStream

use of java.io.BufferedOutputStream in project jstorm by alibaba.

the class MyScpClient method sendFiles.

private void sendFiles(Session sess, String[] files, String mode) throws IOException {
    byte[] buffer = new byte[8192];
    OutputStream os = new BufferedOutputStream(sess.getStdin(), 40000);
    InputStream is = new BufferedInputStream(sess.getStdout(), 512);
    readResponse(is);
    for (int i = 0; i < files.length; i++) {
        File f = new File(files[i]);
        long remain = f.length();
        String cline = "C" + mode + " " + remain + " " + f.getName() + "\n";
        os.write(cline.getBytes());
        os.flush();
        readResponse(is);
        FileInputStream fis = null;
        try {
            fis = new FileInputStream(f);
            while (remain > 0) {
                int trans;
                if (remain > buffer.length)
                    trans = buffer.length;
                else
                    trans = (int) remain;
                if (fis.read(buffer, 0, trans) != trans)
                    throw new IOException("Cannot read enough from local file " + files[i]);
                os.write(buffer, 0, trans);
                remain -= trans;
            }
            fis.close();
        } catch (IOException e) {
            if (fis != null) {
                fis.close();
            }
            throw (e);
        }
        os.write(0);
        os.flush();
        readResponse(is);
    }
    os.write("E\n".getBytes());
    os.flush();
}

Example 93 with BufferedOutputStream

use of java.io.BufferedOutputStream in project jstorm by alibaba.

the class JStormUtilsTest method testJar.

public static void testJar(String id) {
    try {
        PathUtils.local_mkdirs(pidDir);
    } catch (IOException e) {
        LOG.error("Failed to rmr " + pidDir, e);
    }
    fillData();
    LOG.info("Finish load data");
    String pid = JStormUtils.process_pid();
    String pidFile = pidDir + File.separator + pid;
    try {
        PathUtils.touch(pidFile);
    } catch (IOException e) {
        // TODO Auto-generated catch block
        LOG.error("Failed to touch " + pidFile, e);
    }
    try {
        DataOutputStream raf = new DataOutputStream(new BufferedOutputStream(new FileOutputStream(new File(pidFile), true)));
        raf.writeBytes(pid);
    } catch (Exception e) {
        LOG.error("", e);
    }
    while (true) {
        JStormUtils.sleepMs(1000);
        LOG.info(id + " is living");
    }
}

Example 94 with BufferedOutputStream

use of java.io.BufferedOutputStream in project platform_frameworks_base by android.

the class ViewDebug method capture.

/** @hide */
public static void capture(View root, final OutputStream clientStream, View captureView) throws IOException {
    Bitmap b = performViewCapture(captureView, false);
    if (b == null) {
        Log.w("View", "Failed to create capture bitmap!");
        // Send an empty one so that it doesn't get stuck waiting for
        // something.
        b = Bitmap.createBitmap(root.getResources().getDisplayMetrics(), 1, 1, Bitmap.Config.ARGB_8888);
    }
    BufferedOutputStream out = null;
    try {
        out = new BufferedOutputStream(clientStream, 32 * 1024);
        b.compress(Bitmap.CompressFormat.PNG, 100, out);
        out.flush();
    } finally {
        if (out != null) {
            out.close();
        }
        b.recycle();
    }
}

Example 95 with BufferedOutputStream

use of java.io.BufferedOutputStream in project platform_frameworks_base by android.

the class FileRotator method writeFile.

private static void writeFile(File file, Writer writer) throws IOException {
    final FileOutputStream fos = new FileOutputStream(file);
    final BufferedOutputStream bos = new BufferedOutputStream(fos);
    try {
        writer.write(bos);
        bos.flush();
    } finally {
        FileUtils.sync(fos);
        IoUtils.closeQuietly(bos);
    }
}