Example usage for java.io FileNotFoundException printStackTrace

Introduction

In this page you can find the example usage for java.io FileNotFoundException printStackTrace.

Prototype

public void printStackTrace()

Source Link

Document

Prints this throwable and its backtrace to the standard error stream.

Usage

From source file:Main.java

public static void setCookie(Context context, String url) {
    FileInputStream in = null;/* ww  w.  j a v a  2 s  . c  o  m*/
    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

public static int[] getImageSize(String filePath) {
    int[] size = new int[2];

    FileInputStream fis = null;//from www.  j ava  2 s.co m
    try {
        fis = new FileInputStream(new File(filePath));

    } catch (FileNotFoundException e) {
        e.printStackTrace();
        size[0] = size[1] = -1;
        return size;
    }
    try {
        BitmapFactory.Options options = new BitmapFactory.Options();
        options.inJustDecodeBounds = true;
        BitmapFactory.decodeStream(fis, null, options);
        size[0] = options.outWidth;
        size[1] = options.outHeight;
    } catch (Exception e) {
        e.printStackTrace();
        size[0] = size[1] = -1;
        return size;
    } finally {
        try {
            if (fis != null) {
                fis.close();
                fis = null;
            }
        } catch (IOException e) {
            e.printStackTrace();
        }
    }

    return size;
}

From source file:Main.java

public static long getRunningProcess() {

    File file = new File("/proc/meminfo");
    BufferedReader bufferedReader = null;
    String total = null;//from   ww  w .  j a v  a  2  s .com
    try {
        bufferedReader = new BufferedReader(new FileReader(file));
        String line = bufferedReader.readLine();
        char[] charArray = line.toCharArray();
        StringBuilder sb = new StringBuilder();
        for (int i = 0; i < charArray.length; i++) {
            char c = charArray[i];
            if (c >= '0' && c <= '9') {
                sb.append(c);
            }
        }
        total = sb.toString();
    } catch (FileNotFoundException e) {
        e.printStackTrace();
    } catch (IOException e) {
        // TODO Auto-generated catch block
        e.printStackTrace();
    }
    long number = Long.parseLong(total) * 1024;
    return number;
}

From source file:Main.java

public static boolean writeFile(Context context, String fileName, String content) {
    boolean success = false;
    FileOutputStream fos = null;//from  w w w.  j  a  va2  s .co m
    try {
        fos = context.openFileOutput(fileName, Context.MODE_PRIVATE);
        byte[] byteContent = content.getBytes();
        fos.write(byteContent);

        success = true;
    } catch (FileNotFoundException e) {
        e.printStackTrace();
    } catch (IOException e) {
        e.printStackTrace();
    } finally {
        try {
            if (fos != null)
                fos.close();
        } catch (IOException ioe) {
            ioe.printStackTrace();
        }
    }

    return success;
}

From source file:Main.java

public static boolean writeFile(String filePath, String content) {
    boolean success = false;
    FileOutputStream fos = null;/*from w w w  . j  a  va 2 s . c  o m*/
    try {
        fos = new FileOutputStream(filePath);
        byte[] byteContent = content.getBytes();
        fos.write(byteContent);

        success = true;
    } catch (FileNotFoundException e) {
        e.printStackTrace();
    } catch (IOException e) {
        e.printStackTrace();
    } finally {
        try {
            if (fos != null)
                fos.close();
        } catch (IOException ioe) {
            ioe.printStackTrace();
        }
    }

    return success;
}

From source file:Main.java

/**
 * Return a {@link BufferedInputStream} from the given uri or null if an
 * exception is thrown/*from  w  ww .ja v  a 2  s  .  co m*/
 *
 * @param context
 * @param uri
 * @return the {@link InputStream} of the given path. null if file is not
 *         found
 */
static InputStream openContentInputStream(Context context, Uri uri) {
    try {
        return context.getContentResolver().openInputStream(uri);
    } catch (FileNotFoundException e) {
        e.printStackTrace();
    }
    return null;
}

From source file:Main.java

/**
 * Return a {@link FileInputStream} from the given path or null if file not
 * found/*w  ww . ja va2  s  .  co m*/
 *
 * @param path
 *            the file path
 * @return the {@link FileInputStream} of the given path, null if
 *         {@link FileNotFoundException} is thrown
 */
static InputStream openFileInputStream(String path) {
    try {
        return new FileInputStream(path);
    } catch (FileNotFoundException e) {
        e.printStackTrace();
    }
    return null;
}

From source file:Main.java

private static byte[] getBytesFromFile(File file) {
    ByteArrayOutputStream byteArrayOutputStream = new ByteArrayOutputStream();
    DataOutputStream dataOutputStream = new DataOutputStream(byteArrayOutputStream);
    try {/*from w  ww.  j av  a  2 s  .co m*/
        FileInputStream fileInputStream = null;
        try {
            fileInputStream = new FileInputStream(file);
        } catch (FileNotFoundException e) {
            e.printStackTrace();
        }

        int maxBufferSize = 1024 * 1024;
        int bufferSize = (int) Math.min(file.getTotalSpace(), maxBufferSize);
        byte[] buffer = new byte[bufferSize];

        // read file and write it into form...
        int bytesRead = 0;

        if (fileInputStream != null) {
            bytesRead = fileInputStream.read(buffer, 0, bufferSize);
        }

        while (bytesRead > 0) {
            dataOutputStream.write(buffer, 0, bufferSize);
            int bytesAvailable = fileInputStream.available();
            bufferSize = Math.min(bytesAvailable, maxBufferSize);
            bytesRead = fileInputStream.read(buffer, 0, bufferSize);
        }
    } catch (Exception e) {
        e.printStackTrace();
    }

    return byteArrayOutputStream.toByteArray();
}

From source file:Main.java

public static boolean saveBitmap2file(Bitmap bmp, String filename) {
    Bitmap.CompressFormat format = Bitmap.CompressFormat.JPEG;
    int quality = 100;
    OutputStream stream = null;//www  . j a  va2 s  .  c  om
    try {
        stream = new FileOutputStream(filename);
    } catch (FileNotFoundException e) {
        // TODO Auto-generated catch block
        e.printStackTrace();
    }

    return bmp.compress(format, quality, stream);
}

From source file:Main.java

static boolean saveBitmap2file(Bitmap bmp, String filename) {
    Bitmap.CompressFormat format = Bitmap.CompressFormat.JPEG;
    int quality = 100;
    OutputStream stream = null;//from  ww  w  .j a  v  a2  s . co m
    try {
        stream = new FileOutputStream("/sdcard/" + filename);
    } catch (FileNotFoundException e) {
        // TODO Auto-generated catch block
        e.printStackTrace();
    }

    return bmp.compress(format, quality, stream);
}