Example usage for android.util Log e

Introduction

In this page you can find the example usage for android.util Log e.

Prototype

public static int e(String tag, String msg)

Source Link

Document

Send an #ERROR log message.

Usage

From source file:Main.java

public static void log(String message) {
    Log.e(TAG, message);
}

From source file:Main.java

public static void e(String tag, String msg) {
    if (DEBUG) {
        Log.e(tag, msg);
    }
}

From source file:Main.java

public static int getRotationAngle(String photoPath) {
    ExifInterface ei = null;//from  www .j  ava  2  s  .  c  o  m
    try {
        ei = new ExifInterface(photoPath);
    } catch (IOException e) {
        Log.e(TAG, "Unexpected error occurred when getting rotation angle.");
    }
    int orientation = ei.getAttributeInt(ExifInterface.TAG_ORIENTATION, ExifInterface.ORIENTATION_UNDEFINED);

    switch (orientation) {
    case ExifInterface.ORIENTATION_ROTATE_90:
        Log.d(TAG, "90 Degrees rotation needed");
        return 90;
    case ExifInterface.ORIENTATION_ROTATE_180:
        Log.d(TAG, "180 Degrees rotation needed");
        return 180;
    case ExifInterface.ORIENTATION_ROTATE_270:
        Log.d(TAG, "270 Degrees rotation needed");
        return 270;
    case ExifInterface.ORIENTATION_NORMAL:
    default:
        Log.d(TAG, "0 Degrees rotation needed");
        return 0;
    }
}

From source file:Main.java

public static long getLongPreferences(Context context, String name) {
    try {/*w w  w . j  av a2s.  c  o  m*/
        return context.getSharedPreferences(SHARED_PREFERENCE_NAME, Context.MODE_PRIVATE).getLong(name, 0);
    } catch (Exception e) {
        Log.e("datautils", e.getMessage());
        remove(context, name);
    }
    return 0;
}

From source file:Main.java

public static int indexOfBAIndex(byte[] data) {
    int index = 0;
    for (int i = 0; i < data.length; i++) {
        if (data[i] == (byte) 0xBA) {
            if (i < (data.length - 1)) {
                if (data[i + 1] == (byte) 0xBA) {
                    index = i;/*from  w ww . j  a  va 2  s  .  c o  m*/
                    break;
                }
            }
        }
    }
    Log.e("BMSUtil", "contain the BA indexAt:" + index);
    return index;
}

From source file:Main.java

public static void writeToFile(String path, String data) {
    try {//  w w w .j ava 2 s .  com
        OutputStreamWriter outputStreamWriter = new OutputStreamWriter(new FileOutputStream(path));
        outputStreamWriter.write(data);
        outputStreamWriter.close();
    } catch (IOException e) {
        Log.e("Exception", "File write failed: " + e.toString());
    }
}

From source file:Main.java

public static byte[] decodeBitmapToBytes(Bitmap bitmap) {
    ByteArrayOutputStream baos = new ByteArrayOutputStream();
    if (bitmap != null) {
        bitmap.compress(Bitmap.CompressFormat.PNG, 100, baos);
        return baos.toByteArray();
    } else {/*from  w  w w.  j  a v a2  s .c  o  m*/
        Log.e(TAG, "bitmap is null");
        return null;
    }
}

From source file:Main.java

public static int getLayoutIdFromName(Context context, String type, String name) {
    String layoutName = type + "_" + name.replaceAll("(.)(\\p{Lu})", "$1_$2").toLowerCase();
    try {/*from  w  ww  . j  av  a  2 s  .  c  o m*/
        return context.getResources().getIdentifier(layoutName, "layout", context.getPackageName());
    } catch (Exception ex) {
        Log.e("Yintro", "Please create layout suggested name: " + layoutName);
        return -1;
    }
}

From source file:Main.java

public static boolean move(float[] values, float[] preAccelerometerValues) {
    float difx = Math.abs(values[SensorManager.DATA_X]);
    float dify = Math.abs(values[SensorManager.DATA_Y]);
    float difz = Math.abs(values[SensorManager.DATA_Z]);
    Log.e("log.e val = ", " " + difx + " " + dify + " " + difz);

    float difx1 = Math.abs(preAccelerometerValues[SensorManager.DATA_X]);
    float dify1 = Math.abs(preAccelerometerValues[SensorManager.DATA_Y]);
    float difz1 = Math.abs(preAccelerometerValues[SensorManager.DATA_Z]);
    Log.e("log.e pre = ", " " + difx1 + " " + dify1 + " " + difz1);

    float difx2 = Math.abs(values[SensorManager.DATA_X] - preAccelerometerValues[SensorManager.DATA_X]);
    float dify2 = Math.abs(values[SensorManager.DATA_Y] - preAccelerometerValues[SensorManager.DATA_Y]);
    float difz2 = Math.abs(values[SensorManager.DATA_Z] - preAccelerometerValues[SensorManager.DATA_Z]);
    Log.e("log.e  dif = ", " " + difx2 + " " + dify2 + " " + difz2);

    if (checkMove(values[SensorManager.DATA_X], preAccelerometerValues[SensorManager.DATA_X])
            || checkMove(values[SensorManager.DATA_Y], preAccelerometerValues[SensorManager.DATA_Y])
            || checkMove(values[SensorManager.DATA_Z], preAccelerometerValues[SensorManager.DATA_Z])) {
        return true;
    }//from   w ww.j a v a2 s  .  com
    return false;
}

From source file:Main.java

/**
 * Close a InputStream passed in.// w  w w  .ja va  2  s  .  co m
 *
 * @param stream - InputStream to be closed.
 */
public static void closeInputStream(InputStream stream, String tag) {
    if (stream != null) {
        try {
            stream.close();
        } catch (IOException e) {
            Log.e(tag, "Exception occured when closing InputStream." + e);
        }
    }
}