Example usage for java.io File separator

Introduction

In this page you can find the example usage for java.io File separator.

Prototype

String separator

To view the source code for java.io File separator.

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Document

The system-dependent default name-separator character, represented as a string for convenience.

Usage

From source file:Main.java

public static String getDiskCacheDir(Context context, String dirName) {
    final String cachePath = Environment.MEDIA_MOUNTED.equals(Environment.getExternalStorageState())
            ? context.getExternalCacheDir().getPath()
            : context.getCacheDir().getPath();

    return cachePath + File.separator + dirName;
}

From source file:Main.java

/**
 * Saves a Bitmap object to disk for analysis.
 *
 * @param bitmap The bitmap to save./*from  w  w w  . jav a2 s  . c  o m*/
 */
public static void saveBitmap(final Bitmap bitmap) {
    final String root = Environment.getExternalStorageDirectory().getAbsolutePath() + File.separator
            + "tensorflow";
    //LOGGER.i("Saving %dx%d bitmap to %s.", bitmap.getWidth(), bitmap.getHeight(), root);
    final File myDir = new File(root);

    if (!myDir.mkdirs()) {
        //LOGGER.i("Make dir failed");
    }

    final String fname = "preview.png";
    final File file = new File(myDir, fname);
    if (file.exists()) {
        file.delete();
    }
    try {
        final FileOutputStream out = new FileOutputStream(file);
        bitmap.compress(Bitmap.CompressFormat.PNG, 99, out);
        out.flush();
        out.close();
    } catch (final Exception e) {
        //LOGGER.e(e, "Exception!");
    }
}

From source file:Main.java

public static boolean writeToFile(Context ctx, String strContent, String filename) {
    boolean bReturn = true;
    FileOutputStream osw = null;/*from  ww w . j a  v a2s .c om*/

    try {
        //Make sub directories if needed
        String[] split = filename.split(File.separator);
        String file = split[split.length - 1];
        String path = filename.substring(0, filename.indexOf(file));
        if (path != "")
            new File(ctx.getFilesDir() + File.separator + path).mkdirs();
        File outputFile = new File(ctx.getFilesDir() + File.separator + filename);

        osw = new FileOutputStream(outputFile);
        osw.write(strContent.getBytes());
        osw.close();
    } catch (Exception e) {
        e.printStackTrace();
        bReturn = false;
    } finally {
        try {
            if (osw != null)
                osw.close();
        } catch (IOException e) {
            e.printStackTrace();
        }
    }

    return bReturn;
}

From source file:Main.java

public static Uri createUri(String foldername) {
    String storageState = Environment.getExternalStorageState();
    if (storageState.equals(Environment.MEDIA_MOUNTED)) {
        final File root = new File(
                Environment.getExternalStorageDirectory() + File.separator + foldername + File.separator);
        root.mkdirs();/*from w  w w . ja  v  a2s.  c om*/
        final String fname = getUniqueImageFilename(foldername);
        final File sdImageMainDirectory = new File(root, fname);
        return Uri.fromFile(sdImageMainDirectory);
    }
    return null;
}

From source file:Main.java

/**
 * Read xml Signature by given name from local Signature store
 * @param filename// www . ja  v  a2 s .c  o m
 * @return File object with xml signature
 * @throws Exception when file doesn't exists
 */
public static File getSignatureXMLFile(String filename) throws IOException {
    File file = new File(baseDir + File.separator + filename);
    if (!file.exists())
        throw new IOException("given xml signature file doesn't exist :" + filename);
    return file;
}

From source file:Main.java

public static String getAbsolutePathFromNoStandardUri(Uri mUri) {
    String filePath = null;/*w  w w  .ja  v a2  s. c o m*/

    String mUriString = mUri.toString();
    mUriString = Uri.decode(mUriString);

    String pre1 = "file://" + SDCARD + File.separator;
    String pre2 = "file://" + SDCARD_MNT + File.separator;

    if (mUriString.startsWith(pre1)) {
        filePath = Environment.getExternalStorageDirectory().getPath() + File.separator
                + mUriString.substring(pre1.length());
    } else if (mUriString.startsWith(pre2)) {
        filePath = Environment.getExternalStorageDirectory().getPath() + File.separator
                + mUriString.substring(pre2.length());
    }
    return filePath;
}

From source file:Main.java

public static String storageDir(Context context) {
    if (useExternalStorage) {
        return extStorageDir(context);
    }//from ww  w.  ja  v a  2  s . c o m
    File mediaStorageDir = context.getFilesDir();
    return mediaStorageDir.getPath() + File.separator;
}

From source file:Main.java

public static boolean delAllFile(String path) {
    boolean flag = false;
    File file = new File(path);
    if (!file.exists()) {
        return flag;
    }//from  w  ww.  ja v a  2  s . co m
    if (!file.isDirectory()) {
        return flag;
    }
    String[] tempList = file.list();
    File temp = null;
    for (int i = 0; i < tempList.length; i++) {
        if (path.endsWith(File.separator)) {
            temp = new File(path + tempList[i]);
        } else {
            temp = new File(path + File.separator + tempList[i]);
        }
        if (temp.isFile()) {
            temp.delete();
        }
        if (temp.isDirectory()) {
            delAllFile(path + "/" + tempList[i]);
            flag = true;
        }
    }
    return flag;
}

From source file:generator.Utils.java

public static File join(String headPath, String tailPath) {
    return new File(headPath + File.separator + tailPath);
}

From source file:Main.java

public static String readFile(Context ctx, String filename) {
    FileInputStream fis = null;/*from ww  w . jav  a  2s .  c om*/
    String line = null;
    StringBuilder sb = new StringBuilder();
    try {
        fis = new FileInputStream(ctx.getFilesDir() + File.separator + filename);
        InputStreamReader inputStreamReader = new InputStreamReader(fis);
        @SuppressWarnings("resource")
        BufferedReader bufferedReader = new BufferedReader(inputStreamReader);
        while ((line = bufferedReader.readLine()) != null) {
            sb.append(line);
        }
    } catch (Exception e) {
        //e.printStackTrace();
        return null;
    } finally {
        try {
            if (fis != null)
                fis.close();
        } catch (IOException e) {
            return null;
        }
    }

    return sb.toString();
}