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

Example 71 with BufferedOutputStream

use of java.io.BufferedOutputStream in project stetho by facebook.

the class FilesDumperPlugin method doDownload.

private void doDownload(PrintStream writer, Iterator<String> remainingArgs) throws DumpUsageException {
    String outputPath = ArgsHelper.nextArg(remainingArgs, "Must specify output file or '-'");
    ArrayList<File> selectedFiles = new ArrayList<>();
    while (remainingArgs.hasNext()) {
        selectedFiles.add(resolvePossibleAppStoragePath(mContext, remainingArgs.next()));
    }
    try {
        OutputStream outputStream;
        if ("-".equals(outputPath)) {
            outputStream = writer;
        } else {
            outputStream = new FileOutputStream(resolvePossibleSdcardPath(outputPath));
        }
        ZipOutputStream output = new ZipOutputStream(new BufferedOutputStream(outputStream));
        boolean success = false;
        try {
            byte[] buf = new byte[2048];
            if (selectedFiles.size() > 0) {
                addFiles(output, buf, selectedFiles.toArray(new File[selectedFiles.size()]));
            } else {
                addFiles(output, buf, getBaseDir(mContext).listFiles());
            }
            success = true;
        } finally {
            try {
                output.close();
            } catch (IOException e) {
                Util.close(outputStream, !success);
                if (success) {
                    throw e;
                }
            }
        }
    } catch (IOException e) {
        throw new RuntimeException(e);
    }
}

Example 72 with BufferedOutputStream

use of java.io.BufferedOutputStream in project gocd by gocd.

the class GoControlLog method writeLogFile.

protected void writeLogFile(File file, Element element) throws IOException {
    // Write the log file out, let jdom care about the encoding by using
    // an OutputStream instead of a Writer.
    OutputStream logStream = null;
    try {
        Format format = Format.getPrettyFormat();
        XMLOutputter outputter = new XMLOutputter(format);
        IO.mkdirFor(file);
        file.setWritable(true);
        logStream = new BufferedOutputStream(new FileOutputStream(file));
        outputter.output(new Document(element), logStream);
    } finally {
        IO.close(logStream);
    }
}

Example 73 with BufferedOutputStream

use of java.io.BufferedOutputStream in project zaproxy by zaproxy.

the class FileCopier method copyLegacy.

public void copyLegacy(File in, File out) throws IOException {
    // CHECKSTYLE:OFF Inner assignments for try-with-resource are okay
    try (FileInputStream inStream = new FileInputStream(in);
        BufferedInputStream inBuf = new BufferedInputStream(inStream);
        FileOutputStream outStream = new FileOutputStream(out);
        BufferedOutputStream outBuf = new BufferedOutputStream(outStream)) {
        // CHECKSTYLE:ON
        byte[] buf = new byte[10240];
        int len = 1;
        while (len > 0) {
            len = inBuf.read(buf);
            if (len > 0) {
                outBuf.write(buf, 0, len);
            }
        }
    }
}

Example 74 with BufferedOutputStream

use of java.io.BufferedOutputStream in project xUtils3 by wyouflf.

the class FileLoader method load.

@Override
public File load(final InputStream in) throws Throwable {
    File targetFile = null;
    BufferedInputStream bis = null;
    BufferedOutputStream bos = null;
    try {
        targetFile = new File(tempSaveFilePath);
        if (targetFile.isDirectory()) {
            // 防止文件正在写入时, 父文件夹被删除, 继续写入时造成偶现文件节点异常问题.
            IOUtil.deleteFileOrDir(targetFile);
        }
        if (!targetFile.exists()) {
            File dir = targetFile.getParentFile();
            if (!dir.exists() && !dir.mkdirs()) {
                throw new IOException("can not create dir: " + dir.getAbsolutePath());
            }
        }
        // 处理[断点逻辑2](见文件头doc)
        long targetFileLen = targetFile.length();
        if (isAutoResume && targetFileLen > 0) {
            FileInputStream fis = null;
            try {
                long filePos = targetFileLen - CHECK_SIZE;
                if (filePos > 0) {
                    fis = new FileInputStream(targetFile);
                    byte[] fileCheckBuffer = IOUtil.readBytes(fis, filePos, CHECK_SIZE);
                    byte[] checkBuffer = IOUtil.readBytes(in, 0, CHECK_SIZE);
                    if (!Arrays.equals(checkBuffer, fileCheckBuffer)) {
                        // 先关闭文件流, 否则文件删除会失败.
                        IOUtil.closeQuietly(fis);
                        IOUtil.deleteFileOrDir(targetFile);
                        throw new RuntimeException("need retry");
                    } else {
                        contentLength -= CHECK_SIZE;
                    }
                } else {
                    IOUtil.deleteFileOrDir(targetFile);
                    throw new RuntimeException("need retry");
                }
            } finally {
                IOUtil.closeQuietly(fis);
            }
        }
        // 开始下载
        long current = 0;
        FileOutputStream fileOutputStream = null;
        if (isAutoResume) {
            current = targetFileLen;
            fileOutputStream = new FileOutputStream(targetFile, true);
        } else {
            fileOutputStream = new FileOutputStream(targetFile);
        }
        long total = contentLength + current;
        bis = new BufferedInputStream(in);
        bos = new BufferedOutputStream(fileOutputStream);
        if (progressHandler != null && !progressHandler.updateProgress(total, current, true)) {
            throw new Callback.CancelledException("download stopped!");
        }
        byte[] tmp = new byte[4096];
        int len;
        while ((len = bis.read(tmp)) != -1) {
            // 防止父文件夹被其他进程删除, 继续写入时造成父文件夹变为0字节文件的问题.
            if (!targetFile.getParentFile().exists()) {
                targetFile.getParentFile().mkdirs();
                throw new IOException("parent be deleted!");
            }
            bos.write(tmp, 0, len);
            current += len;
            if (progressHandler != null) {
                if (!progressHandler.updateProgress(total, current, false)) {
                    bos.flush();
                    throw new Callback.CancelledException("download stopped!");
                }
            }
        }
        bos.flush();
        // 处理[下载逻辑2.a](见文件头doc)
        if (diskCacheFile != null) {
            targetFile = diskCacheFile.commit();
        }
        if (progressHandler != null) {
            progressHandler.updateProgress(total, current, true);
        }
    } finally {
        IOUtil.closeQuietly(bis);
        IOUtil.closeQuietly(bos);
    }
    return autoRename(targetFile);
}

Example 75 with BufferedOutputStream

use of java.io.BufferedOutputStream in project XobotOS by xamarin.

the class GestureStore method save.

public void save(OutputStream stream, boolean closeStream) throws IOException {
    DataOutputStream out = null;
    try {
        long start;
        if (PROFILE_LOADING_SAVING) {
            start = SystemClock.elapsedRealtime();
        }
        final HashMap<String, ArrayList<Gesture>> maps = mNamedGestures;
        out = new DataOutputStream((stream instanceof BufferedOutputStream) ? stream : new BufferedOutputStream(stream, GestureConstants.IO_BUFFER_SIZE));
        // Write version number
        out.writeShort(FILE_FORMAT_VERSION);
        // Write number of entries
        out.writeInt(maps.size());
        for (Map.Entry<String, ArrayList<Gesture>> entry : maps.entrySet()) {
            final String key = entry.getKey();
            final ArrayList<Gesture> examples = entry.getValue();
            final int count = examples.size();
            // Write entry name
            out.writeUTF(key);
            // Write number of examples for this entry
            out.writeInt(count);
            for (int i = 0; i < count; i++) {
                examples.get(i).serialize(out);
            }
        }
        out.flush();
        if (PROFILE_LOADING_SAVING) {
            long end = SystemClock.elapsedRealtime();
            Log.d(LOG_TAG, "Saving gestures library = " + (end - start) + " ms");
        }
        mChanged = false;
    } finally {
        if (closeStream)
            GestureUtils.closeStream(out);
    }
}