Example usage for android.os Environment getExternalStoragePublicDirectory

List of usage examples for android.os Environment getExternalStoragePublicDirectory

  1. HOME
  2. Java
  3. android
  4. android.os.*
  5. Environment
  6. getExternalStoragePublicDirectory

Introduction

In this page you can find the example usage for android.os Environment getExternalStoragePublicDirectory.

Prototype

public static File getExternalStoragePublicDirectory(String type)

Source Link

Document

Get a top-level shared/external storage directory for placing files of a particular type.

Usage

From source file:Main.java

/**
 * Creates a media file in the {@code Environment.DIRECTORY_PICTURES} directory. The directory
 * is persistent and available to other applications like gallery.
 *
 * @param type Media type. Can be video or image.
 * @return A file object pointing to the newly created file.
 *///from   w  w w  . jav  a 2  s. c om
public static File getOutputMediaFile(int type) {
    // To be safe, you should check that the SDCard is mounted
    // using Environment.getExternalStorageState() before doing this.
    if (!Environment.getExternalStorageState().equalsIgnoreCase(Environment.MEDIA_MOUNTED)) {
        return null;
    }

    File mediaStorageDir = new File(
            Environment.getExternalStoragePublicDirectory(Environment.DIRECTORY_PICTURES), "CameraSample");
    // This location works best if you want the created images to be shared
    // between applications and persist after your app has been uninstalled.

    // Create the storage directory if it does not exist
    if (!mediaStorageDir.exists()) {
        if (!mediaStorageDir.mkdirs()) {
            Log.d("CameraSample", "failed to create directory");
            return null;
        }
    }

    // Create a media file name
    String timeStamp = new SimpleDateFormat("yyyyMMdd_HHmmss").format(new Date());
    File mediaFile;
    if (type == MEDIA_TYPE_IMAGE) {
        mediaFile = new File(mediaStorageDir.getPath() + File.separator + "IMG_" + timeStamp + ".jpg");
    } else if (type == MEDIA_TYPE_VIDEO) {
        mediaFile = new File(mediaStorageDir.getPath() + File.separator + "VID_" + timeStamp + ".mp4");
    } else if (type == MEDIA_TYPE_SENSOR) {
        mediaFile = new File(mediaStorageDir.getPath() + File.separator + "VID_" + timeStamp + ".dat");
    } else {
        return null;
    }

    return mediaFile;
}

From source file:com.abid_mujtaba.bitcoin.tracker.data.Data.java

private static File data_file() // Method for getting File object handle on the local data file
{
    File dir = new File(
            Environment.getExternalStoragePublicDirectory(Environment.DIRECTORY_DOWNLOADS).getAbsolutePath()
                    + "/" + FOLDER);
    dir.mkdirs(); // Make the directory along with all necessary parent directories if they don't already exist

    return new File(dir, FILENAME);
}

From source file:org.onebusaway.android.io.backup.Backup.java

private static File getBackup(Context context) {
    File backupDir = Environment.getExternalStoragePublicDirectory(BACKUP_TYPE);
    return new File(backupDir, BACKUP_NAME);
}

From source file:MainActivity.java

private Uri createFileURI() {
    String timeStamp = new SimpleDateFormat("yyyyMMdd_HHmmss").format(System.currentTimeMillis());
    String fileName = "PHOTO_" + timeStamp + ".jpg";
    return Uri.fromFile(
            new File(Environment.getExternalStoragePublicDirectory(Environment.DIRECTORY_PICTURES), fileName));
}

From source file:Main.java

public static File getOutputMediaFile(int type, int location) {

    // To be safe, you should check that the SDCard is mounted
    // using Environment.getExternalStorageState() before doing this.
    if (!Environment.getExternalStorageState().equalsIgnoreCase(Environment.MEDIA_MOUNTED)) {
        return null;
    }/*from w  w w. j  ava 2s. c  o  m*/

    File mediaStorageDir = (location == STORAGE_INT)
            ? new File(Environment.getExternalStoragePublicDirectory(Environment.DIRECTORY_PICTURES),
                    STR_APP_NAME)
            : getActualExtSDCard(STR_APP_NAME);
    // This location works best if you want the created images to be shared
    // between applications and persist after your app has been uninstalled.

    // Create the storage directory if it does not exist
    if (!mediaStorageDir.exists()) {
        if (!mediaStorageDir.mkdirs()) {
            Log.d(TAG, "failed to create directory");
            return null;
        }
    }

    // Create a media file name
    String timeStamp = new SimpleDateFormat("yyyyMMdd_HHmmss").format(new Date());
    File mediaFile;
    if (type == MEDIA_TYPE_IMAGE) {
        mediaFile = new File(mediaStorageDir.getPath() + File.separator + "IMG_" + timeStamp + ".jpg");
    } else if (type == MEDIA_TYPE_VIDEO) {
        mediaFile = new File(mediaStorageDir.getPath() + File.separator + "VID_" + timeStamp + ".mp4");
    } else {
        return null;
    }

    return mediaFile;
}

From source file:can.yrt.onebusaway.backup.Backup.java

@TargetApi(8)
private static File getBackup(Context context) {
    if (!isBackupEnabled()) {
        throw new RuntimeException("Backup isn't enabled!");
    }/*  w ww  .j  a v  a  2  s  . co m*/
    File backupDir = Environment.getExternalStoragePublicDirectory(BACKUP_TYPE);
    return new File(backupDir, BACKUP_NAME);
}

From source file:Main.java

/**
 * Copy a file into a dstPath directory.
 * The output filename can be provided./*from   w ww .j a v a 2 s . c o m*/
 * The output file is not overriden if it is already exist.
 * @param context the context
 * @param sourceFile the file source path
 * @param dstDirPath the dst path
 * @param outputFilename optional the output filename
 * @return the downloads file path if the file exists or has been properly saved
 */
public static String saveFileInto(Context context, File sourceFile, String dstDirPath, String outputFilename) {
    // sanity check
    if ((null == sourceFile) || (null == dstDirPath)) {
        return null;
    }

    // defines another name for the external media
    String dstFileName;

    // build a filename is not provided
    if (null == outputFilename) {
        // extract the file extension from the uri
        int dotPos = sourceFile.getName().lastIndexOf(".");

        String fileExt = "";
        if (dotPos > 0) {
            fileExt = sourceFile.getName().substring(dotPos);
        }

        dstFileName = "MatrixConsole_" + System.currentTimeMillis() + fileExt;
    } else {
        dstFileName = outputFilename;
    }

    File dstDir = Environment.getExternalStoragePublicDirectory(dstDirPath);
    if (dstDir != null) {
        dstDir.mkdirs();
    }

    File dstFile = new File(dstDir, dstFileName);

    // Copy source file to destination
    FileInputStream inputStream = null;
    FileOutputStream outputStream = null;
    try {
        // create only the
        if (!dstFile.exists()) {
            dstFile.createNewFile();

            inputStream = new FileInputStream(sourceFile);
            outputStream = new FileOutputStream(dstFile);

            byte[] buffer = new byte[1024 * 10];
            int len;
            while ((len = inputStream.read(buffer)) != -1) {
                outputStream.write(buffer, 0, len);
            }
        }
    } catch (Exception e) {
        dstFile = null;
    } finally {
        // Close resources
        try {
            if (inputStream != null)
                inputStream.close();
            if (outputStream != null)
                outputStream.close();
        } catch (Exception e) {
        }
    }

    if (null != dstFile) {
        return dstFile.getAbsolutePath();
    } else {
        return null;
    }
}

From source file:com.qasp.diego.arsp.Atualiza.java

public static boolean DownloadFTP() throws IOException {

    final String FTPURL = "37.187.45.24";
    final String USUARIO = "diego";
    final String SENHA = "Jogador5";
    final String ARQUIVO = "data.dat";
    FTPClient ftp = new FTPClient();

    try {/*from w ww  . j  av  a  2 s.  c  o m*/
        ftp.connect(FTPURL);
        ftp.login(USUARIO, SENHA);
        ftp.changeWorkingDirectory("/httpdocs/tcc/TCCpython");
        ftp.setFileType(FTP.BINARY_FILE_TYPE);
        ftp.enterLocalPassiveMode();
        OutputStream outputStream = null;
        boolean downloadcomsucesso = false;
        try {
            File f = new File(Environment.getExternalStoragePublicDirectory(Environment.DIRECTORY_DOWNLOADS),
                    ARQUIVO);
            f.createNewFile();
            outputStream = new BufferedOutputStream(new FileOutputStream(f));
            downloadcomsucesso = ftp.retrieveFile(ARQUIVO, outputStream);
        } finally {
            if (outputStream != null)
                outputStream.close();
        }
        return downloadcomsucesso;
    } finally {
        if (ftp != null) {
            ftp.logout();
            ftp.disconnect();
        }
    }
}

From source file:my.extensions.app.AudioFileLister.java

private String listFiles() {
    if (musicDirectoryReadable()) {
        File audioDir = Environment.getExternalStoragePublicDirectory(Environment.DIRECTORY_MUSIC);

        Iterator<File> fileIterator = FileUtils.iterateFiles(audioDir, FILE_EXTS, true);

        List<FileInfo> files = new ArrayList<FileInfo>();

        File f;//w  ww  .j a v a  2 s. c  o m
        while (fileIterator.hasNext()) {
            f = fileIterator.next();
            files.add(new FileInfo(f));
        }

        String filesJson = gson.toJson(files);

        return "{\"success\": true, \"files\": " + filesJson + "}";
    } else {
        return "{\"success\": false, \"error\":\"audio directory not readable\"}";
    }
}

From source file:com.google.android.apps.forscience.whistlepunk.PictureUtils.java

public static File createImageFile(long timestamp) throws IOException {
    // Create an image file name
    String imageDate = new SimpleDateFormat("yyyyMMdd-HHmmss").format(new Date(timestamp));
    String imageFileName = String.format(PICTURE_NAME_TEMPLATE, imageDate);
    File storageDir = new File(Environment.getExternalStoragePublicDirectory(Environment.DIRECTORY_PICTURES),
            PICTURES_DIR_NAME);/*from  w ww  .  j  a v  a 2 s  .  c o m*/
    if (!storageDir.exists()) {
        storageDir.mkdirs();
    }
    File imageFile = new File(storageDir, imageFileName);
    return imageFile;
}