Example usage for android.support.v4.provider DocumentFile createFile

Introduction

In this page you can find the example usage for android.support.v4.provider DocumentFile createFile.

Prototype

public abstract DocumentFile createFile(String str, String str2);

Source Link

Usage

From source file:com.osama.cryptofm.utils.FileDocumentUtils.java

public static DocumentFile getDocumentFile(final File file) {

    String baseFolder = SharedData.EXTERNAL_SDCARD_ROOT_PATH;
    boolean isDirectory = file.isDirectory();

    String relativePath = null;//from   w  w w.j  av  a2  s  .com
    try {
        Log.d(TAG, "getDocumentFile: basefolder:file" + baseFolder + " : " + file.getAbsolutePath());
        String fullPath = file.getCanonicalPath();
        if ((file.getAbsolutePath() + "/").equals(baseFolder)) {
            Log.d(TAG, "getDocumentFile: uri is: " + SharedData.EXT_ROOT_URI);
            return DocumentFile.fromTreeUri(CryptoFM.getContext(), Uri.parse(SharedData.EXT_ROOT_URI));
        } else {

            relativePath = fullPath.substring(baseFolder.length());
        }
    } catch (IOException e) {
        return null;
    }

    Uri treeUri = Uri.parse(SharedData.EXT_ROOT_URI);

    if (treeUri == null) {
        return null;
    }
    relativePath = relativePath.replace(SharedData.EXTERNAL_SDCARD_ROOT_PATH, "");
    // start with root of SD card and then parse through document tree.
    Log.d(TAG, "getDocumentFile: relative path is: " + relativePath);
    DocumentFile document = DocumentFile.fromTreeUri(CryptoFM.getContext(), treeUri);

    String[] parts = relativePath.split("\\/");
    for (int i = 0; i < parts.length; i++) {
        DocumentFile nextDocument = document.findFile(parts[i]);
        Log.d(TAG, "getDocumentFile: next document is:  " + parts[i]);
        if (nextDocument == null) {
            if ((i < parts.length - 1) || isDirectory) {
                Log.d(TAG, "getDocumentFile: creating next directory");
                nextDocument = document.createDirectory(parts[i]);
            } else {
                nextDocument = document.createFile("image", parts[i]);
            }
        }
        document = nextDocument;
    }
    Log.d(TAG, "getDocumentFile: file uri is: " + document.getUri());
    return document;
}

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From source file:com.filemanager.free.filesystem.FileUtil.java

public static boolean mkfile(final File file, Context context) throws IOException {
    if (file == null)
        return false;
    if (file.exists()) {
        // nothing to create.
        return !file.isDirectory();
    }//from   w  ww .j  av  a 2s.  co  m

    // Try the normal way
    try {
        if (file.createNewFile()) {
            return true;
        }
    } catch (IOException e) {
        e.printStackTrace();
    }
    boolean b = true;
    // Try with Storage Access Framework.
    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP && FileUtil.isOnExtSdCard(file, context)) {
        DocumentFile document = getDocumentFile(file.getParentFile(), true, context);
        // getDocumentFile implicitly creates the directory.
        try {
            b = document.createFile(MimeTypes.getMimeType(file), file.getName()) != null;
            return b;
        } catch (Exception e) {
            e.printStackTrace();
            return false;
        }
    }

    if (Build.VERSION.SDK_INT == Build.VERSION_CODES.KITKAT) {
        try {
            return MediaStoreHack.mkfile(context, file);
        } catch (Exception e) {
            return false;
        }
    }
    return false;
}

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From source file:freed.cam.apis.sonyremote.modules.PictureModuleSony.java

@Override
public void onPictureTaken(URL url) {
    File file = new File(cameraUiWrapper.getActivityInterface().getStorageHandler()
            .getNewFilePath(appSettingsManager.GetWriteExternal(), ".jpg"));
    try {/* ww  w  . j a  v a  2  s.  c o  m*/
        file.createNewFile();
    } catch (IOException ex) {
        ex.printStackTrace();
    }
    InputStream inputStream = null;
    OutputStream output = null;
    try {
        inputStream = new BufferedInputStream(url.openStream());
        if (VERSION.SDK_INT <= VERSION_CODES.LOLLIPOP
                || VERSION.SDK_INT >= VERSION_CODES.LOLLIPOP && !appSettingsManager.GetWriteExternal())
            output = new FileOutputStream(file);
        else {
            DocumentFile df = cameraUiWrapper.getActivityInterface().getFreeDcamDocumentFolder();
            DocumentFile wr = df.createFile("image/jpeg", file.getName());
            output = cameraUiWrapper.getContext().getContentResolver().openOutputStream(wr.getUri());
        }
        int bufferSize = 1024;
        byte[] buffer = new byte[bufferSize];
        int len = 0;
        while ((len = inputStream.read(buffer)) != -1) {
            output.write(buffer, 0, len);
        }
    } catch (IOException ex) {
        ex.printStackTrace();
    } finally {
        try {
            if (inputStream != null)
                inputStream.close();
        } catch (IOException ex) {
            ex.printStackTrace();
        }

        try {
            if (output != null)
                output.close();
        } catch (IOException ex) {
            ex.printStackTrace();
        }
    }

    cameraUiWrapper.getActivityInterface().ScanFile(file);
    fireOnWorkFinish(file);

}

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From source file:freed.viewer.stack.StackActivity.java

private void saveBitmapToFile(Bitmap bitmap, File file) {
    OutputStream outStream = null;
    String intsd = StringUtils.GetInternalSDCARD();

    if (Build.VERSION.SDK_INT <= Build.VERSION_CODES.LOLLIPOP || file.getAbsolutePath().contains(intsd)
            && Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
        try {//from w ww .  j  a v  a  2  s.  c o m
            outStream = new FileOutputStream(file);
            bitmap.compress(Bitmap.CompressFormat.JPEG, 100, outStream);
            outStream.close();
        } catch (IOException e) {
            e.printStackTrace();
        }
    } else {
        DocumentFile df = getFreeDcamDocumentFolder();

        DocumentFile wr = df.createFile("image/*", file.getName());
        try {
            outStream = getContentResolver().openOutputStream(wr.getUri());
            bitmap.compress(Bitmap.CompressFormat.JPEG, 100, outStream);
            outStream.close();
        } catch (IOException e) {
            e.printStackTrace();
        }
    }
    MediaScannerManager.ScanMedia(getContext(), file);
}

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From source file:freed.cam.apis.camera1.modules.AbstractVideoModule.java

protected void setRecorderOutPutFile(String s) {
    if (VERSION.SDK_INT < VERSION_CODES.KITKAT
            || !appSettingsManager.GetWriteExternal() && VERSION.SDK_INT >= VERSION_CODES.KITKAT)
        recorder.setOutputFile(s);//from ww  w . ja v a  2 s .  co m
    else {
        File f = new File(s);
        DocumentFile df = cameraUiWrapper.getActivityInterface().getFreeDcamDocumentFolder();
        DocumentFile wr = df.createFile("*/*", f.getName());
        try {
            fileDescriptor = cameraUiWrapper.getContext().getContentResolver().openFileDescriptor(wr.getUri(),
                    "rw");
            recorder.setOutputFile(fileDescriptor.getFileDescriptor());
        } catch (FileNotFoundException ex) {
            ex.printStackTrace();
            try {
                fileDescriptor.close();
            } catch (IOException ex1) {
                ex1.printStackTrace();
            }
        }
    }

}

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From source file:org.dkf.jed2k.android.LollipopFileSystem.java

private static DocumentFile getFile(Context context, File file, boolean create) {
    try {/*from   ww w .  j  a v  a  2 s. c  o m*/
        String path = file.getAbsolutePath();
        File parent = file.getParentFile();
        if (parent == null) {
            return DocumentFile.fromFile(file);
        }

        DocumentFile f = getDirectory(context, parent, false);
        if (f == null && create) {
            f = getDirectory(context, parent, create);
        }

        if (f != null) {
            String name = file.getName();
            DocumentFile child = f.findFile(name);
            if (child != null) {
                if (child.isFile()) {
                    f = child;
                } else {
                    f = null;
                }
            } else {
                if (create) {
                    f = f.createFile("application/octet-stream", name);
                } else {
                    f = null;
                }
            }
        }

        return f;
    } catch (Exception e) {
        LOG.error("Error getting file: {} {}", file, e);
        return null;
    }
}

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From source file:com.theelix.libreexplorer.FileManager.java

public static void createDestFiles(DocumentFile folder) throws IOException, FileNotCreatedException {
    ArrayList<String> destFiles = new ArrayList<>();
    for (File selectedFile : selectedFiles) {
        String origFileName;/* w w w.  ja  va2 s . c o m*/
        String extension;
        try {
            origFileName = selectedFile.getName().substring(0, selectedFile.getName().lastIndexOf("."));
        } catch (IndexOutOfBoundsException e) {
            origFileName = selectedFile.getName();
        }
        String fileName = selectedFile.getName();
        try {
            extension = fileName.substring(fileName.lastIndexOf("."));
        } catch (IndexOutOfBoundsException e) {
            extension = "";
        }
        int lastIndex = 1;
        while (new File(getCurrentDirectory() + File.separator + fileName).exists()) {
            fileName = origFileName + " (" + lastIndex + ")" + extension;
            lastIndex++;
        }
        if (selectedFile.isDirectory()) {
            folder.createDirectory(fileName);
        } else {
            folder.createFile(FileUtilties.getMimeType(selectedFile), fileName);
        }
        destFiles.add(fileName);
    }
    FileManager.destFiles = destFiles.toArray(new String[destFiles.size()]);
    PasteTask task = new PasteTask(mContext);
    task.execute();

}

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From source file:com.frostwire.android.LollipopFileSystem.java

private static DocumentFile getFile(Context context, File file, boolean create) {
    try {// www.j  a  v  a2  s.  c  om
        String path = file.getAbsolutePath();
        DocumentFile cached = CACHE.get(path);
        if (cached != null && cached.isFile()) {
            return cached;
        }

        File parent = file.getParentFile();
        if (parent == null) {
            return DocumentFile.fromFile(file);
        }

        DocumentFile f = getDirectory(context, parent, false);
        if (f == null && create) {
            f = getDirectory(context, parent, create);
        }

        if (f != null) {
            String name = file.getName();
            DocumentFile child = f.findFile(name);
            if (child != null) {
                if (child.isFile()) {
                    f = child;
                } else {
                    f = null;
                }
            } else {
                if (create) {
                    f = f.createFile("application/octet-stream", name);
                } else {
                    f = null;
                }
            }
        }

        if (f != null) {
            CACHE.put(path, f);
        }

        return f;
    } catch (Throwable e) {
        LOG.error("Error getting file: " + file, e);
        return null;
    }
}

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From source file:freed.cam.apis.camera2.modules.VideoModuleApi2.java

private void setRecorderFilePath() {
    if (!appSettingsManager.GetWriteExternal()) {
        mediaRecorder.setOutputFile(recordingFile.getAbsolutePath());
    } else {//from w w  w. ja  v  a 2  s .c om
        Uri uri = Uri.parse(appSettingsManager.GetBaseFolder());
        DocumentFile df = cameraUiWrapper.getActivityInterface().getFreeDcamDocumentFolder();
        DocumentFile wr = df.createFile("*/*", recordingFile.getName());
        ParcelFileDescriptor fileDescriptor = null;
        try {
            fileDescriptor = cameraUiWrapper.getContext().getContentResolver().openFileDescriptor(wr.getUri(),
                    "rw");
            mediaRecorder.setOutputFile(fileDescriptor.getFileDescriptor());
        } catch (FileNotFoundException e) {
            e.printStackTrace();
            try {
                fileDescriptor.close();
            } catch (IOException e1) {
                e1.printStackTrace();
            }
        }
    }
}

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From source file:com.xperia64.timidityae.Globals.java

public static void tryToCreateFile(Context c, String filename) {
    filename = filename.replace("//", "/");
    if (!(new File(filename).exists())) {
        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP && theFold != null) {
            DocumentFile df = DocumentFile.fromTreeUri(c, theFold);
            String split[] = filename.split("/");
            int i;
            for (i = 0; i < split.length; i++) {
                if (split[i].equals(df.getName())) {
                    i++;/*w  w w  . java 2 s  . co  m*/
                    break;
                }
            }
            DocumentFile xx = df;
            while (i < split.length - 1) {
                xx = xx.findFile(split[i++]);
                if (xx == null) {
                    Log.e("TimidityAE Globals", "Create file error.");
                    break;
                }
            }
            if (xx != null) {
                xx.createFile("timidityae/tpl", split[split.length - 1]);
            }
        } else {
            try {
                new File(filename).createNewFile();
            } catch (IOException e) {
                e.printStackTrace();
            }
        }
    }
}

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