Example usage for android.content Context openFileInput

Introduction

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

Prototype

public abstract FileInputStream openFileInput(String name) throws FileNotFoundException;

Source Link

Document

Open a private file associated with this Context's application package for reading.

Usage

From source file:Main.java

public static void setCookie(Context context, String url) {
    FileInputStream in = null;//from w  w  w. j  a v  a2 s.c om
    try {
        in = context.openFileInput(TAXICOOKIE_FILE);
    } catch (FileNotFoundException e) {
        e.printStackTrace();
    }
    if (in == null) {
        Log.w(TAG, "saveCookie: Cannot open file: " + TAXICOOKIE_FILE);
    }

    BufferedReader reader = new BufferedReader(new InputStreamReader(in));
    String cookieStr = null;
    try {
        cookieStr = reader.readLine();
        reader.close();
    } catch (IOException e) {
        e.printStackTrace();
    }

    Log.d(TAG, "cookieStr: " + cookieStr);
    if (cookieStr == null) {
        return;
    }

    CookieSyncManager.createInstance(context);
    CookieManager cookieManager = CookieManager.getInstance();
    cookieManager.removeSessionCookie();
    cookieManager.setCookie(url, cookieStr);
    CookieSyncManager.getInstance().sync();
}

From source file:Main.java

/**
 * (android) read from file// w  w w .j ava2 s  .c om
 * 
 * @param fileName
 * @return
 */
public static String androidFileload(Context con, String fileName) {
    Properties properties = new Properties();
    try {
        FileInputStream stream = con.openFileInput(fileName);
        properties.load(stream);
    } catch (FileNotFoundException e) {
        return null;
    } catch (IOException e) {
        return null;
    }

    return properties.get(FILE_ENCODING).toString();
}

From source file:Main.java

public static Bitmap getBitmap(Context context, String fileName) {
    FileInputStream fis = null;//from   ww w.  ja  v a  2  s  .  c  o m
    Bitmap bitmap = null;
    try {
        fis = context.openFileInput(fileName);
        bitmap = BitmapFactory.decodeStream(fis);
    } catch (FileNotFoundException e) {
        e.printStackTrace();
    } catch (OutOfMemoryError e) {
        e.printStackTrace();
    } finally {
        try {
            fis.close();
        } catch (Exception e) {
        }
    }
    return bitmap;
}

From source file:Main.java

public static InputStream readStreamFromFile(String fileName, Context context) {

    FileInputStream fis = null;/* w w  w  .  ja v a 2 s . c  o  m*/
    try {
        // First read the user agent from private memory
        fis = context.openFileInput(fileName);// listType as filename

    } catch (Exception exp) {
        Log.v(TAG, "GetMedia list lastupdated time - exp:" + exp.getMessage());
    }
    return fis;
}

From source file:Main.java

public static Bitmap getBitmap(Context context, String fileName) {
    FileInputStream fis = null;//from   w ww .j  ava2 s  .c  o  m
    Bitmap bitmap = null;
    try {
        fis = context.openFileInput(fileName);
        bitmap = BitmapFactory.decodeStream(fis);
    } catch (FileNotFoundException e) {
    } catch (OutOfMemoryError e) {
    } finally {
        try {
            fis.close();
        } catch (Exception e) {
        }
    }
    return bitmap;
}

From source file:Main.java

public static Bitmap getBitmap(Context context, String fileName) {
    FileInputStream fis = null;//from   www  . j a  v a2 s.  c o  m
    Bitmap bitmap = null;
    try {
        fis = context.openFileInput(fileName);
        bitmap = BitmapFactory.decodeStream(fis);
    } catch (FileNotFoundException | OutOfMemoryError e) {
        e.printStackTrace();
    } finally {
        try {
            if (fis != null) {
                fis.close();
            }
        } catch (Exception e) {
            e.printStackTrace();
        }
    }
    return bitmap;
}

From source file:Main.java

public static byte[] readByteArray(Context context, String fileName) throws IOException {

    byte[] data;/*from   w w  w  .  ja v  a  2 s  .c o m*/
    int c;

    FileInputStream fis = context.openFileInput(fileName);
    ByteArrayOutputStream byteArrayOutputStream = new ByteArrayOutputStream();
    BufferedInputStream bos = new BufferedInputStream(fis);

    while ((c = bos.read()) != -1) {
        byteArrayOutputStream.write(c);
    }

    data = byteArrayOutputStream.toByteArray();

    bos.close();
    byteArrayOutputStream.close();
    fis.close();

    return data;
}

From source file:Main.java

public static Bitmap readBitmapFromFile(Context context, String imageName) {
    Bitmap bitmap = null;/*w w w .  j  a  v  a  2  s  . c o m*/
    try {
        //read avatar file
        FileInputStream fileInputStream = context.openFileInput(imageName);
        bitmap = BitmapFactory.decodeStream(fileInputStream);
        fileInputStream.close();

    } catch (FileNotFoundException e) {
        e.printStackTrace();
    } catch (IOException e) {
        e.printStackTrace();
    }
    return bitmap;
}

From source file:com.kyon.klib.base.KFileUtils.java

public static String readFile(Context context, String fileName) throws IOException {
    String res = "";
    try {/*from   ww  w. j a va2 s .  c o m*/
        FileInputStream fIn = context.openFileInput(fileName);
        int length = fIn.available();
        byte[] buffer = new byte[length];
        fIn.read(buffer);
        res = EncodingUtils.getString(buffer, "UTF-8");
        fIn.close();
    } catch (Exception e) {
        e.printStackTrace();
    }
    return res;

}

From source file:Main.java

public static Bitmap loadScaledBitmap(Context context, String bitmapFilePath, int widthDp, int heightDp)
        throws IOException {
    //create movie icon
    Bitmap bitmap;//ww  w  .  java2  s.c  o  m
    bitmap = BitmapFactory.decodeStream(context.openFileInput(bitmapFilePath));
    bitmap = Bitmap.createScaledBitmap(bitmap, widthDp, heightDp, true);
    return bitmap;
}