Example usage for android.net Uri fromFile

Introduction

In this page you can find the example usage for android.net Uri fromFile.

Prototype

public static Uri fromFile(File file) 

Source Link

Document

Creates a Uri from a file.

Usage

From source file:com.granita.contacticloudsync.ui.DebugInfoActivity.java

public void onShare(MenuItem item) {
    if (!TextUtils.isEmpty(report)) {
        Intent sendIntent = new Intent();
        sendIntent.setAction(Intent.ACTION_SEND);
        sendIntent.setType("text/plain");
        sendIntent.putExtra(Intent.EXTRA_SUBJECT, "Exception Details");

        try {/*  w w  w.  j a  v a2  s. co m*/
            File reportFile = File.createTempFile("debug", ".txt", getExternalCacheDir());
            Constants.log.debug("Writing debug info to " + reportFile.getAbsolutePath());
            FileWriter writer = new FileWriter(reportFile);
            writer.write(report);
            writer.close();

            sendIntent.putExtra(Intent.EXTRA_STREAM, Uri.fromFile(reportFile));
        } catch (IOException e) {
            // let's hope the report is < 1 MB
            sendIntent.putExtra(Intent.EXTRA_TEXT, report);
        }

        startActivity(sendIntent);
    }
}

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From source file:com.remobile.file.LocalFilesystem.java

@Override
public LocalFilesystemURL toLocalUri(Uri inputURL) {
    if (!"file".equals(inputURL.getScheme())) {
        return null;
    }//from w w  w .  ja  v a  2s  . c  o m
    File f = new File(inputURL.getPath());
    // Removes and duplicate /s (e.g. file:///a//b/c)
    Uri resolvedUri = Uri.fromFile(f);
    String rootUriNoTrailingSlash = rootUri.getEncodedPath();
    rootUriNoTrailingSlash = rootUriNoTrailingSlash.substring(0, rootUriNoTrailingSlash.length() - 1);
    if (!resolvedUri.getEncodedPath().startsWith(rootUriNoTrailingSlash)) {
        return null;
    }
    String subPath = resolvedUri.getEncodedPath().substring(rootUriNoTrailingSlash.length());
    // Strip leading slash
    if (!subPath.isEmpty()) {
        subPath = subPath.substring(1);
    }
    Uri.Builder b = new Uri.Builder().scheme(LocalFilesystemURL.FILESYSTEM_PROTOCOL).authority("localhost")
            .path(name);
    if (!subPath.isEmpty()) {
        b.appendEncodedPath(subPath);
    }
    if (f.isDirectory() || inputURL.getPath().endsWith("/")) {
        // Add trailing / for directories.
        b.appendEncodedPath("");
    }
    return LocalFilesystemURL.parse(b.build());
}

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From source file:im.delight.android.baselib.Social.java

/**
 * Constructs an Intent for sharing/sending a file and starts Activity chooser for that Intent
 *
 * @param context Context reference to start the Activity chooser from
 * @param windowTitle the string to be used as the window title for the Activity chooser
 * @param file the File instance to be shared
 * @param mimeType the MIME type for the file to be shared (e.g. image/jpeg)
 * @param messageTitle the message title/subject that may be provided in addition to the file, if supported by the target app
 *//*www  .j  a  v a  2  s  . c  om*/
public static void shareFile(Context context, String windowTitle, File file, final String mimeType,
        String messageTitle) {
    Intent intent = new Intent();
    intent.setAction(Intent.ACTION_SEND);
    intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
    intent.setType(mimeType);
    intent.putExtra(Intent.EXTRA_SUBJECT, messageTitle);
    intent.putExtra(Intent.EXTRA_STREAM, Uri.fromFile(file));
    context.startActivity(Intent.createChooser(intent, windowTitle));
}

---

From source file:edu.mit.mobile.android.net.DownloadLoader.java

@Override
public Uri loadInBackground() {
    boolean alreadyHasDownload = false;

    if (!outdir.exists() && !outdir.mkdirs()) {
        mException = new IOException("could not mkdirs: " + outdir.getAbsolutePath());
        return null;
    }//from w  ww  .j a va 2  s . co  m
    final String fname = mUrl.substring(mUrl.lastIndexOf('/'));
    final File outfile = new File(outdir, fname);

    alreadyHasDownload = outfile.exists() && outfile.length() > MINIMUM_REASONABLE_VIDEO_SIZE;

    final long lastModified = outfile.exists() ? outfile.lastModified() : 0;

    try {
        final NetworkInfo netInfo = mCm.getActiveNetworkInfo();
        if (netInfo == null || !netInfo.isConnected()) {
            // no connection, but there's already a file. Hopefully it works!
            if (alreadyHasDownload) {
                return Uri.fromFile(outfile);
            } else {
                mException = new IOException(getContext().getString(R.string.err_no_data_connection));
                return null;
            }
        }

        HttpURLConnection hc = (HttpURLConnection) new URL(mUrl).openConnection();

        hc.setInstanceFollowRedirects(true);

        if (lastModified != 0) {
            hc.setIfModifiedSince(lastModified);
        }

        int resp = hc.getResponseCode();

        if (resp >= 300 && resp < 400) {

            final String redirectUrl = hc.getURL().toExternalForm();

            if (BuildConfig.DEBUG) {
                Log.d(TAG, "following redirect to " + redirectUrl);
            }
            hc = (HttpURLConnection) new URL(redirectUrl).openConnection();

            if (lastModified != 0) {
                hc.setIfModifiedSince(lastModified);
            }
            resp = hc.getResponseCode();
        }

        if (resp != HttpStatus.SC_OK && resp != HttpStatus.SC_NOT_MODIFIED) {
            Log.e(TAG, "got a non-200 response from server");
            mException = new NetworkProtocolException("Received " + resp + " response from server");
            return null;
        }
        if (resp == HttpStatus.SC_NOT_MODIFIED) {
            if (Constants.DEBUG) {
                Log.d(TAG, "got NOT MODIFIED");
            }
            // verify the integrity of the file
            if (alreadyHasDownload) {
                if (Constants.DEBUG) {
                    Log.d(TAG, fname + " has not been modified since it was downloaded last");
                }
                return Uri.fromFile(outfile);
            } else {
                // re-request without the if-modified header. This shouldn't happen.
                hc = (HttpURLConnection) new URL(mUrl).openConnection();
                final int responseCode = hc.getResponseCode();
                if (responseCode != HttpStatus.SC_OK) {
                    Log.e(TAG, "got a non-200 response from server");
                    mException = new NetworkProtocolException(
                            "Received " + responseCode + " response from server");
                    return null;
                }
            }
        }

        final int contentLength = hc.getContentLength();

        if (contentLength == 0) {
            Log.e(TAG, "got an empty response from server");
            mException = new IOException("Received an empty response from server.");
            return null;

        } else if (contentLength < MINIMUM_REASONABLE_VIDEO_SIZE) { // this is probably not a
                                                                    // video
            Log.e(TAG, "got a very small response from server of length " + hc.getContentLength());
            mException = new IOException("Received an unusually-small response from server.");
            return null;
        }
        boolean downloadSucceeded = false;
        try {

            final BufferedInputStream bis = new BufferedInputStream(hc.getInputStream());
            final FileOutputStream fos = new FileOutputStream(outfile);
            if (Constants.DEBUG) {
                Log.d(TAG, "downloading...");
            }
            StreamUtils.inputStreamToOutputStream(bis, fos);

            fos.close();

            // store the server's last modified date in the filesystem
            outfile.setLastModified(hc.getLastModified());

            downloadSucceeded = true;
            if (Constants.DEBUG) {
                Log.d(TAG, "done! Saved to " + outfile);
            }
            return Uri.fromFile(outfile);

        } finally {
            hc.disconnect();
            // cleanup if this is the first attempt to download
            if (!alreadyHasDownload && !downloadSucceeded) {
                outfile.delete();
            }
        }
    } catch (final IOException e) {
        Log.e(TAG, "error downloading file", e);
        mException = e;
        return null;
    }
}

---

From source file:im.delight.android.commons.Social.java

/**
 * Displays an application chooser and shares the specified file using the selected application
 *
 * @param context a context reference/*from   w  ww .  j ava  2  s  . c o m*/
 * @param windowTitle the title for the application chooser's window
 * @param fileToShare the file to be shared
 * @param mimeTypeForFile the MIME type for the file to be shared (e.g. `image/jpeg`)
 * @param subjectTextToShare the message title or subject for the file, if supported by the target application
 */
public static void shareFile(final Context context, final String windowTitle, final File fileToShare,
        final String mimeTypeForFile, final String subjectTextToShare) {
    Intent intent = new Intent();
    intent.setAction(Intent.ACTION_SEND);
    intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
    intent.setType(mimeTypeForFile);
    intent.putExtra(Intent.EXTRA_SUBJECT, subjectTextToShare);
    intent.putExtra(Intent.EXTRA_STREAM, Uri.fromFile(fileToShare));
    context.startActivity(Intent.createChooser(intent, windowTitle));
}

---

From source file:com.haw3d.jadvalKalemat.versions.GingerbreadUtil.java

@Override
@SuppressWarnings("unused") // Ignore dead code warning
public void downloadFile(URL url, Map<String, String> headers, File destination, boolean notification,
        String title, HttpContext httpContext) throws IOException {
    // The DownloadManager can sometimes be buggy and can cause spurious
    // errors, see
    // http://code.google.com/p/android/issues/detail?id=18462
    // Since puzzle files are very small (a few KB), we don't need to use
    // any of the useful features the DownloadManager provides, such as
    // resuming interrupted downloads and resuming downloads across
    // system reboots.  So for now, just use the ordinary
    // DefaultHttpClient.
    ////from   ww  w . j  av a 2s.  c  om
    // Also, pre-ICS download managers don't support HTTPS.
    if (!USE_DOWNLOAD_MANAGER || "https".equals(url.getProtocol()) && android.os.Build.VERSION.SDK_INT < 15) {
        super.downloadFile(url, headers, destination, notification, title, httpContext);
        return;
    }

    DownloadManager mgr = (DownloadManager) context.getSystemService(Context.DOWNLOAD_SERVICE);

    Request request = new Request(Uri.parse(url.toString()));
    File tempFile = new File(jadvalKalematApplication.TEMP_DIR, destination.getName());

    request.setDestinationUri(Uri.fromFile(tempFile));

    for (Entry<String, String> entry : headers.entrySet()) {
        request.addRequestHeader(entry.getKey(), entry.getValue());
    }

    request.setMimeType("application/x-crossword");

    setNotificationVisibility(request, notification);

    request.setTitle(title);
    long id = mgr.enqueue(request);
    Long idObj = id;

    String scrubbedUrl = AbstractDownloader.scrubUrl(url);
    LOG.info("Downloading " + scrubbedUrl + " ==> " + tempFile + " (id=" + id + ")");

    // If the request completed really fast, we're done
    DownloadingFile downloadingFile;
    boolean completed = false;
    boolean succeeded = false;
    int status = -1;
    synchronized (completedDownloads) {
        downloadingFile = completedDownloads.remove(idObj);
        if (downloadingFile != null) {
            completed = true;
            succeeded = downloadingFile.succeeded;
            status = downloadingFile.status;
        } else {
            downloadingFile = new DownloadingFile();
            waitingDownloads.put(idObj, downloadingFile);
        }
    }

    // Wait for the request to complete, if it hasn't completed already
    if (!completed) {
        try {
            synchronized (downloadingFile) {
                if (!downloadingFile.completed) {
                    downloadingFile.wait();
                }
                succeeded = downloadingFile.succeeded;
                status = downloadingFile.status;
            }
        } catch (InterruptedException e) {
            LOG.warning("Download interrupted: " + scrubbedUrl);
            throw new IOException("Download interrupted");
        }
    }

    LOG.info("Download " + (succeeded ? "succeeded" : "failed") + ": " + scrubbedUrl);

    if (succeeded) {
        if (!destination.equals(tempFile) && !tempFile.renameTo(destination)) {
            LOG.warning("Failed to rename " + tempFile + " to " + destination);
            throw new IOException("Failed to rename " + tempFile + " to " + destination);
        }
    } else {
        throw new HTTPException(status);
    }
}

---

From source file:com.adamrosenfield.wordswithcrosses.versions.GingerbreadUtil.java

@Override
@SuppressWarnings("unused") // Ignore dead code warning
public void downloadFile(URL url, Map<String, String> headers, File destination, boolean notification,
        String title, HttpContext httpContext) throws IOException {
    // The DownloadManager can sometimes be buggy and can cause spurious
    // errors, see
    // http://code.google.com/p/android/issues/detail?id=18462
    // Since puzzle files are very small (a few KB), we don't need to use
    // any of the useful features the DownloadManager provides, such as
    // resuming interrupted downloads and resuming downloads across
    // system reboots.  So for now, just use the ordinary
    // DefaultHttpClient.
    ///*from   w w w  . j a  v  a 2 s .c  o m*/
    // Also, pre-ICS download managers don't support HTTPS.
    if (!USE_DOWNLOAD_MANAGER || "https".equals(url.getProtocol()) && android.os.Build.VERSION.SDK_INT < 15) {
        super.downloadFile(url, headers, destination, notification, title, httpContext);
        return;
    }

    DownloadManager mgr = (DownloadManager) context.getSystemService(Context.DOWNLOAD_SERVICE);

    Request request = new Request(Uri.parse(url.toString()));
    File tempFile = new File(WordsWithCrossesApplication.TEMP_DIR, destination.getName());

    request.setDestinationUri(Uri.fromFile(tempFile));

    for (Entry<String, String> entry : headers.entrySet()) {
        request.addRequestHeader(entry.getKey(), entry.getValue());
    }

    request.setMimeType("application/x-crossword");

    setNotificationVisibility(request, notification);

    request.setTitle(title);
    long id = mgr.enqueue(request);
    Long idObj = id;

    String scrubbedUrl = AbstractDownloader.scrubUrl(url);
    LOG.info("Downloading " + scrubbedUrl + " ==> " + tempFile + " (id=" + id + ")");

    // If the request completed really fast, we're done
    DownloadingFile downloadingFile;
    boolean completed = false;
    boolean succeeded = false;
    int status = -1;
    synchronized (completedDownloads) {
        downloadingFile = completedDownloads.remove(idObj);
        if (downloadingFile != null) {
            completed = true;
            succeeded = downloadingFile.succeeded;
            status = downloadingFile.status;
        } else {
            downloadingFile = new DownloadingFile();
            waitingDownloads.put(idObj, downloadingFile);
        }
    }

    // Wait for the request to complete, if it hasn't completed already
    if (!completed) {
        try {
            synchronized (downloadingFile) {
                if (!downloadingFile.completed) {
                    downloadingFile.wait();
                }
                succeeded = downloadingFile.succeeded;
                status = downloadingFile.status;
            }
        } catch (InterruptedException e) {
            LOG.warning("Download interrupted: " + scrubbedUrl);
            throw new IOException("Download interrupted");
        }
    }

    LOG.info("Download " + (succeeded ? "succeeded" : "failed") + ": " + scrubbedUrl);

    if (succeeded) {
        if (!destination.equals(tempFile) && !tempFile.renameTo(destination)) {
            LOG.warning("Failed to rename " + tempFile + " to " + destination);
            throw new IOException("Failed to rename " + tempFile + " to " + destination);
        }
    } else {
        throw new HTTPException(status);
    }
}

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From source file:com.ideateam.plugin.Emailer.java

private void SendEmail(String email, String subject, String text, String attachFile) {

    String attachPath = Environment.getExternalStorageDirectory().getAbsolutePath() + "/UAR2015/" + attachFile;
    File file = new File(attachPath);

    Intent intent = new Intent(Intent.ACTION_SEND);
    intent.setType("text/plain");
    intent.putExtra(Intent.EXTRA_EMAIL, new String[] { email });
    intent.putExtra(Intent.EXTRA_SUBJECT, subject);
    intent.putExtra(Intent.EXTRA_STREAM, Uri.fromFile(file));
    intent.putExtra(Intent.EXTRA_TEXT, Html.fromHtml(text));

    this.cordova.getActivity().startActivity(Intent.createChooser(intent, "Send email..."));

}

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From source file:me.xingrz.finder.EntriesActivity.java

public void safelyStartViewActivity(File file) {
    safelyStartViewActivity(Uri.fromFile(file), mimeOfFile(file));
}

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