Example usage for android.content Context getFilesDir

Introduction

In this page you can find the example usage for android.content Context getFilesDir.

Prototype

public abstract File getFilesDir();

Source Link

Document

Returns the absolute path to the directory on the filesystem where files created with #openFileOutput are stored.

Usage

From source file:Main.java

public static boolean exists(Context context, String fileName) {
    return new File(context.getFilesDir(), fileName).exists();
}

From source file:Main.java

public static void imgCacheWrite(Context context, String cacheImgFileName, String imgBase64Str) {
    File cacheImgFile = new File(context.getFilesDir() + "/" + cacheImgFileName);
    if (cacheImgFile.exists()) {
        cacheImgFile.delete();//from  ww  w  .j  a  v a 2 s .c  om
    }

    FileOutputStream fos;
    try {
        fos = context.openFileOutput(cacheImgFileName, Context.MODE_PRIVATE);
        fos.write(imgBase64Str.getBytes("utf-8"));
        fos.flush();
        fos.close();

    } catch (FileNotFoundException e) {
        // TODO Auto-generated catch block
        e.printStackTrace();
    } catch (IOException e) {
        // TODO Auto-generated catch block
        e.printStackTrace();
    }

}

From source file:Main.java

public static String readFromInternalStorage(Context context, String fileName) {

    File file = new File(context.getFilesDir(), fileName);

    try {// w w  w .  j a v a  2  s.co m
        FileInputStream fis = new FileInputStream(file);
        DataInputStream in = new DataInputStream(fis);
        BufferedReader br = new BufferedReader(new InputStreamReader(in, StandardCharsets.UTF_8));
        String line;

        StringBuilder stringBuilder = new StringBuilder();
        while ((line = br.readLine()) != null) {
            stringBuilder.append(line);
        }
        String json = stringBuilder.toString();

        br.close();
        in.close();
        fis.close();

        return json;
    } catch (IOException e) {
        Log.e(TAG, e.getMessage(), e);
    }

    return null;
}

From source file:ca.rmen.android.scrumchatter.export.Export.java

/**
 * @return File in the share folder that we can write to before sharing.
 *//*from  ww  w . j ava  2 s  .c  o  m*/
@Nullable
static File getExportFile(Context context, String filename) {
    File exportFolder = new File(context.getFilesDir(), EXPORT_FOLDER_PATH);
    if (!exportFolder.exists() && !exportFolder.mkdirs()) {
        Log.v(TAG, "Couldn't find or create export folder " + exportFolder);
        return null;
    }
    return new File(exportFolder, filename);
}

From source file:Main.java

public static File getDownloadDir(Context context) {
    return isExternalStorageWritable() ? context.getExternalFilesDir(Environment.DIRECTORY_DOWNLOADS)
            : context.getFilesDir();
}

From source file:Main.java

static public ArrayList<String> getSavedGestureNames(Context context) {

    ArrayList<String> gestureNames = new ArrayList<>();

    File[] files = context.getFilesDir().listFiles(new FilenameFilter() {
        @Override//  w ww .  j a  va  2s .co  m
        public boolean accept(File dir, String filename) {
            return filename.endsWith(GESTURE_NAME_SUFFIX);
        }
    });

    //return the files without the suffix
    for (File file : files) {
        gestureNames.add(file.getName().substring(0, file.getName().indexOf(GESTURE_NAME_SUFFIX)));
    }

    return gestureNames;
}

From source file:Main.java

/**
 * clean file(/data/data/com.xxx.xxx/files)
 *
 * @param context//from ww  w  .ja va 2 s.  c  o m
 */
public static void cleanFiles(Context context) {
    deleteFilesInDirectory(context.getFilesDir());
}

From source file:Main.java

static public File getPath(Context ctx, boolean externalStorage) {
    if (externalStorage) {
        return ctx.getExternalFilesDir(null);
    } else {//from   w  w w  .  j  a  va 2  s.c o  m
        return ctx.getFilesDir();
    }
}

From source file:com.pseudosudostudios.jdd.utils.ScoreSaves.java

public static boolean deleteFile(Context c) {
    return new File(c.getFilesDir(), fileName).delete();
}

From source file:Main.java

public static File getFilesDir(Context context) {
    File targetDir = context.getExternalFilesDir(null);
    if (targetDir == null || !targetDir.exists()) {
        targetDir = context.getFilesDir();
    }//from  www.j  a  va 2  s.  co  m
    return targetDir;
}