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 showLog(long info) {
    Log.e("TAG", String.valueOf(info));
}

From source file:Main.java

static String get(String endpoint) throws IOException {
    URL url;//from w  ww  .  j  a v  a  2  s .  c  o m
    String html = "";
    Logd(TAG, "Starting post...");
    Boolean cont = true;
    try {
        url = new URL(endpoint);
    } catch (MalformedURLException e) {
        Log.e(TAG, "Invalid url: " + endpoint);
        cont = false;
        throw new IllegalArgumentException("Invalid url: " + endpoint);
    }
    if (cont) {
        html = validGet(url);
    } else {
        html = "Bad url";
    }
    return html;
}

From source file:Main.java

public static void logTime(final String event, final long time) {
    Log.e("Timer", event + " use time: " + time);
}

From source file:Main.java

static String downloadUrl(String myurl) throws IOException {
    InputStream is = null;//from   w ww .j a  v a2  s.  c om

    try {
        URL url = new URL(myurl);
        HttpURLConnection conn = (HttpURLConnection) url.openConnection();
        conn.setRequestProperty("Authorization", "Basic cm9vdDpvcmllbnRkYg==");
        conn.setReadTimeout(10000);
        conn.setConnectTimeout(15000);
        conn.setRequestMethod("GET");
        conn.setDoInput(true);
        //start
        conn.connect();
        int response = conn.getResponseCode();
        Log.e("The response is: ", "" + response);
        is = conn.getInputStream();
        //converte inputStream in stringa
        String contentAsString = readIt(is);
        return contentAsString;
    } catch (IOException e) {
        Log.e("HTTP", e.getMessage());
        return null;
    } finally {
        if (is != null) {
            is.close();
        }
    }
}

From source file:Main.java

static public Document getDomElement(String xml) {
    Document doc = null;/*from www. j a v a  2  s  .  co m*/
    DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance();
    try {
        DocumentBuilder db = dbf.newDocumentBuilder();

        //Set the input to our xml string
        InputSource is = new InputSource();
        is.setCharacterStream(new StringReader(xml));
        doc = db.parse(is);

    } catch (ParserConfigurationException e) {
        Log.e("Error: ", e.getMessage());
        return null;
    } catch (SAXException e) {
        Log.e("Error: ", e.getMessage());
        return null;
    } catch (IOException e) {
        Log.e("Error: ", e.getMessage());
        return null;
    }

    //return DOM
    return doc;
}

From source file:Main.java

public static String getLocalIpAddress() {
    try {/*from   w  w  w. j  av a 2 s. c  o m*/
        for (Enumeration<NetworkInterface> en = NetworkInterface.getNetworkInterfaces(); en
                .hasMoreElements();) {
            NetworkInterface intf = en.nextElement();
            for (Enumeration<InetAddress> enumIpAddr = intf.getInetAddresses(); enumIpAddr.hasMoreElements();) {
                InetAddress inetAddress = enumIpAddr.nextElement();
                if (!inetAddress.isLoopbackAddress() && !inetAddress.isLinkLocalAddress()) {
                    return inetAddress.getHostAddress().toString();
                }
            }
        }
    } catch (SocketException ex) {
        Log.e("WifiPreference IpAddress", ex.toString());
    }
    return null;

}

From source file:Main.java

public static String getLocalIpAddress() {
    try {//  w ww. j  a v a2 s  .  c  o m
        for (Enumeration<NetworkInterface> en = NetworkInterface.getNetworkInterfaces(); en
                .hasMoreElements();) {
            NetworkInterface intf = en.nextElement();
            for (Enumeration<InetAddress> enumIpAddr = intf.getInetAddresses(); enumIpAddr.hasMoreElements();) {
                InetAddress inetAddress = enumIpAddr.nextElement();
                if (!inetAddress.isLoopbackAddress()) {
                    return inetAddress.getHostAddress();
                }
            }
        }
    } catch (SocketException ex) {
        Log.e(TAG, ex.toString());
    }
    return null;
}

From source file:Main.java

public static Bitmap fromYUV420P(byte[] yuv, int width, int height) {
    if (yuv == null) {
        Log.e(TAG, "yuv data==null");
        return null;
    }//from ww w .  j  a  v a  2  s  .com
    if (yuv.length != width * height * 1.5) {
        Log.e(TAG, "yudData does not match the provided width and height");
        return null;
    }
    Bitmap bitmap = Bitmap.createBitmap(width, height, Bitmap.Config.RGB_565);
    int offsetY = 0;
    ShortBuffer buffer = ShortBuffer.allocate(width * height * 2);
    for (int line = 0; line < height; line++) {
        for (int col = 0; col < width; col++) {
            int y = yuv[offsetY++] & 0xFF;
            buffer.put((short) ((y >> 3) << 11 | (y >> 2) << 5 | (y >> 3)));
        }
    }
    bitmap.copyPixelsFromBuffer(buffer);
    return bitmap;
}

From source file:Main.java

public static Bitmap CreateBitmap(View v) {
    if (v == null) {
        Log.e(TAG, "View is null. Cannot create bitmap");
        return null;
    }/*from ww w .  ja v  a2 s .c o m*/

    v.setDrawingCacheEnabled(true);
    v.buildDrawingCache();

    Bitmap bitmap = null;
    try {
        bitmap = Bitmap.createBitmap(v.getDrawingCache());
    } catch (Exception e) {
        Log.e(TAG, "Unable to create bitmap");
    }

    v.destroyDrawingCache();
    v.setDrawingCacheEnabled(false);

    return bitmap;
}

From source file:Main.java

private static void copyFile(AssetManager assetManager, String filename, String destination) {
    InputStream in = null;//from   www  .j  a  v a2 s . com
    OutputStream out = null;
    try {
        in = assetManager.open(filename);
        String newFileName = destination + File.separator + filename;
        out = new FileOutputStream(newFileName);

        byte[] buffer = new byte[1024];
        int read;
        while ((read = in.read(buffer)) != -1) {
            out.write(buffer, 0, read);
        }
        in.close();
        in = null;
        out.flush();
        out.close();
        out = null;
    } catch (Exception e) {
        Log.e("tag", e.getMessage());
    }
}