Examples with DocumentFile android.support.provider.DocumentFile used on opensource projects

Example 11 with DocumentFile

use of android.support.provider.DocumentFile in project AnExplorer by 1hakr.

the class FileUtils method copyDocument.

public static boolean copyDocument(Context context, DocumentFile file, DocumentFile dest) {
    if (!file.exists() || file.isDirectory()) {
        Log.v(TAG, "copyDocument: file not exist or is directory, " + file);
        return false;
    }
    BufferedOutputStream bos = null;
    BufferedInputStream bis = null;
    byte[] data = new byte[BUFFER];
    int read = 0;
    try {
        if (!dest.exists()) {
            dest = dest.getParentFile().createDirectory(dest.getName());
            if (!dest.exists()) {
                return false;
            }
        }
        String mimeType = getTypeForFile(file);
        String displayName = FileUtils.getNameFromFilename(file.getName());
        DocumentFile destFile = dest.createFile(mimeType, displayName);
        int n = 0;
        while (destFile == null && n++ < 32) {
            String destName = displayName + " (" + n + ")";
            destFile = dest.createFile(mimeType, destName);
        }
        if (destFile == null) {
            return false;
        }
        bos = new BufferedOutputStream(getOutputStream(context, destFile));
        bis = new BufferedInputStream(getInputStream(context, file));
        while ((read = bis.read(data, 0, BUFFER)) != -1) {
            bos.write(data, 0, read);
        }
        return true;
    } catch (FileNotFoundException e) {
        Log.e(TAG, "copyDocument: file not found, " + file);
        e.printStackTrace();
    } catch (IOException e) {
        Log.e(TAG, "copyDocument: " + e.toString());
    } finally {
        // flush and close
        IoUtils.flushQuietly(bos);
        IoUtils.closeQuietly(bos);
        IoUtils.closeQuietly(bis);
    }
    return false;
}