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 boolean writeFile(String to, String value) {
    boolean result = false;

    FileOutputStream out = null;/*w w w  . j a va2s.c om*/

    try {
        out = new FileOutputStream(to);
        byte[] buffer = value.getBytes();
        out.write(buffer, 0, value.length());
        out.flush();
        result = true;
    } catch (FileNotFoundException e) {
    } catch (IOException e) {
        e.printStackTrace();
    } finally {
        try {
            if (out != null) {
                out.close();
            }
        } catch (IOException e) {
        }
    }
    return result;

}

From source file:Main.java

public static Drawable get_scaled_drawable_from_uri_string_for_square_container(Context context, String uri,
        int max_size) {
    Drawable drawable = null;//  ww w .java2s  .  c o m
    Uri img_uri = Uri.parse(uri);
    if (uri != null) {
        try {

            InputStream inputStream = context.getContentResolver().openInputStream(img_uri);
            Bitmap bitmap = BitmapFactory.decodeStream(inputStream);
            int sx = bitmap.getWidth();
            int sy = bitmap.getHeight();

            int fsx = max_size;
            int fsy = max_size;

            if (sy > sx)
                fsx = (int) ((float) max_size * ((float) sx / (float) sy));
            else if (sx > sy)
                fsy = (int) ((float) max_size * ((float) sy / (float) sx));

            Bitmap small_bitmap = Bitmap.createScaledBitmap(bitmap, fsx, fsy, false);
            bitmap.recycle();
            drawable = new BitmapDrawable(context.getResources(), small_bitmap);
        } catch (FileNotFoundException e) {
            e.printStackTrace();
        }
    }
    return drawable;
}

From source file:Main.java

public static boolean installDll(Context context) {
    boolean isSuccess = false;
    File file = context.getFileStreamPath("Disdll.dll");
    boolean isDeleteSuccess = true;
    if (file.exists()) {
        isDeleteSuccess = file.delete();
    }/*from w  w  w . j  av  a  2  s . c  o  m*/
    if (isDeleteSuccess) {
        try {
            FileOutputStream outputStream = context.openFileOutput("Disdll.dll", Context.MODE_PRIVATE);
            InputStream inputStream = context.getAssets().open("Disdll.dll");
            byte[] temp = new byte[1024];
            int len = -1;
            while ((len = inputStream.read(temp)) != -1) {
                outputStream.write(temp, 0, len);
            }
            outputStream.flush();
            outputStream.close();
            inputStream.close();
        } catch (FileNotFoundException e) {
            e.printStackTrace();
        } catch (IOException e) {
            e.printStackTrace();
        } catch (NullPointerException e) {
            e.printStackTrace();
        }
        isSuccess = checkIfDllInstalled(context);
    }
    return isSuccess;
}

From source file:Main.java

public static void saveWeiboBitmap(Bitmap bitmap, String filename) {
    String status = Environment.getExternalStorageState();
    if (bitmap == null || !status.equals(Environment.MEDIA_MOUNTED)) {
        return;/*from w  ww  .  ja v  a  2  s  .c o  m*/
    }
    File f = new File(filename);
    FileOutputStream fOut = null;
    boolean error = false;
    try {
        f.createNewFile();
    } catch (IOException e1) {
        e1.printStackTrace();
        error = true;
    }

    try {
        fOut = new FileOutputStream(f);
    } catch (FileNotFoundException e) {
        e.printStackTrace();
        error = true;
    }

    try {
        bitmap.compress(Bitmap.CompressFormat.PNG, 100, fOut);
    } catch (Exception e) {
        e.printStackTrace();
        error = true;
    }

    try {
        fOut.flush();
    } catch (IOException e) {
        e.printStackTrace();
    }
    try {
        fOut.close();
    } catch (IOException e) {
        e.printStackTrace();
    }

}

From source file:com.ricston.akka.matrix.MatrixFile.java

public static MatrixFile readMatrixFile(String filename) {
    Gson gson = new Gson();
    MatrixFile mF = null;//  w ww.  j a  v a  2  s  .c o  m

    try {
        BufferedReader br = new BufferedReader(new FileReader(filename));

        mF = gson.fromJson(br, MatrixFile.class);
    } catch (FileNotFoundException e) {
        e.printStackTrace();
    }

    return mF;
}

From source file:Main.java

public static File copy(File in, String path, String name) {
    File newFile = null;//from   www . j  a  v  a  2s  .c om
    FileInputStream fis = null;
    try {
        fis = new FileInputStream(in);
        newFile = writeFromInput(path, name, fis);
    } catch (FileNotFoundException e) {
        e.printStackTrace();
    } finally {
        try {
            if (fis != null)
                fis.close();
        } catch (IOException e) {
            e.printStackTrace();
        }
    }
    return newFile;
}

From source file:Main.java

final static private boolean createZipFile(String out, String... in) {
    InputStream is = null;/*from  ww w  . java2  s  . com*/
    ZipOutputStream zos = null;

    try {
        zos = new ZipOutputStream(new FileOutputStream(out));
    } catch (FileNotFoundException e2) {
        e2.printStackTrace();
    }
    try {
        for (int i = 0; i < in.length; i++) {
            is = new FileInputStream(in[i]);
            ZipEntry ze = new ZipEntry(in[i]);
            zos.putNextEntry(ze);
            int len = 0;
            byte[] buf = new byte[1024];
            while ((len = is.read(buf)) != -1) {
                zos.write(buf, 0, len);
            }
            is.close();
            zos.closeEntry();
        }
        zos.close();

    } catch (IOException e) {
        e.printStackTrace();
        return false;
    }
    return true;
}

From source file:Main.java

/**
 * save the bitmap to local,add give a white bg color
 * @param bitmap//  w  w  w.ja  v a2s. c  om
 * @param path
 * @return
 */
public static boolean saveBitmapNoBgToSdCard(Bitmap bitmap, String path) {
    BufferedOutputStream bos = null;
    try {
        File file = new File(path);
        if (file.exists())
            file.delete();
        bos = new BufferedOutputStream(new FileOutputStream(file));

        int w = bitmap.getWidth();
        int h = bitmap.getHeight();
        int w_new = w;
        int h_new = h;
        Bitmap resultBitmap = Bitmap.createBitmap(w_new, h_new, Bitmap.Config.ARGB_8888);
        //            Paint paint = new Paint();
        //            paint.setColor(Color.WHITE);
        Canvas canvas = new Canvas(resultBitmap);
        canvas.drawColor(Color.WHITE);
        canvas.drawBitmap(bitmap, new Rect(0, 0, w, h), new Rect(0, 0, w_new, h_new), null);
        resultBitmap.compress(Bitmap.CompressFormat.JPEG, 100, bos);
        bos.flush();
        resultBitmap.recycle();
        return true;
    } catch (FileNotFoundException e) {
        e.printStackTrace();
    } catch (IOException e) {
        e.printStackTrace();
    } finally {
        if (bos != null) {
            try {
                bos.close();
            } catch (IOException e) {
                e.printStackTrace();
            }
        }
    }
    return false;
}

From source file:Main.java

public static Bitmap decodeSampledBitmapFromPath(String path, int reqWidth, int reqHeight) {

    if (path == null) {
        return null;
    }//  w w w .  j av a 2 s. c o  m

    final BitmapFactory.Options options = new BitmapFactory.Options();
    options.inJustDecodeBounds = true;
    File file = new File(path);
    InputStream in = null;
    try {
        in = new FileInputStream(file);
    } catch (FileNotFoundException e) {
        e.printStackTrace();
        return null;
    }
    BitmapFactory.decodeStream(in, null, options);

    options.inSampleSize = calculateInSampleSize(options, reqWidth, reqHeight);

    options.inJustDecodeBounds = false;

    try {
        in = new FileInputStream(file);

    } catch (FileNotFoundException e) {

        e.printStackTrace();
        return null;
    }

    return BitmapFactory.decodeStream(in, null, options);
}

From source file:Main.java

public static boolean writeFile(byte[] buffer, String folder, String fileName) {
    boolean writeSucc = false;
    boolean sdCardExist = Environment.getExternalStorageState().equals(Environment.MEDIA_MOUNTED);
    String folderPath = "";
    if (sdCardExist) {
        folderPath = Environment.getExternalStorageDirectory() + File.separator + folder + File.separator;
    } else {//from   ww  w .  ja va2  s. com
        writeSucc = false;
    }

    File fileDir = new File((folderPath));
    if (!fileDir.exists()) {
        fileDir.mkdirs();
    }

    File file = new File(folderPath + fileName);
    FileOutputStream out = null;

    try {
        out = new FileOutputStream(file);
        out.write(buffer);
        writeSucc = true;
    } catch (FileNotFoundException e) {
        e.printStackTrace();
    } catch (IOException e) {
        e.printStackTrace();
    } finally {
        try {
            out.close();
        } catch (IOException e) {
            e.printStackTrace();
        }
    }
    return writeSucc;
}