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 e(String strFormat, Object... args) {
    if ((strFormat == null) || (strFormat.length() == 0))
        return;/*from   w  w w .j  av  a 2s .c  om*/

    String strMessage = strFormat;
    if (args.length != 0)
        strMessage = String.format(strFormat, args);

    int nLine = Thread.currentThread().getStackTrace()[3].getLineNumber();
    String strClass = Thread.currentThread().getStackTrace()[3].getClassName();
    String strMethod = Thread.currentThread().getStackTrace()[3].getMethodName();
    strClass = strClass.substring(strClass.lastIndexOf(".") + 1);

    String str = String.format("[%5d] %-50s %s", nLine, strClass + ":" + strMethod, strMessage);
    Log.e(m_strTag, str);
    write("[E]", m_strTag, str);
}

From source file:Main.java

public static String getLocalIpAddress() {
    try {/*from   w w w.j a  va 2s.c  o  m*/
        Enumeration<NetworkInterface> en = NetworkInterface.getNetworkInterfaces();
        while (en.hasMoreElements()) {
            NetworkInterface intf = en.nextElement();
            String name = intf.getName();
            if (name.compareTo("eth0") == 0 || name.compareTo("wlan0") == 0) {
                Enumeration<InetAddress> enumIpAddr = intf.getInetAddresses();
                while (enumIpAddr.hasMoreElements()) {
                    InetAddress inetAddress = enumIpAddr.nextElement();
                    if (inetAddress.getClass() == Inet4Address.class) {
                        return inetAddress.getHostAddress();
                    }
                }
            }
        }
    } catch (SocketException ex) {
        Log.e("MY", ex.toString());
    }
    return null;
}

From source file:Main.java

public static void showProgressDialog(Activity context, int stringResId) {
    try {/*from  www  .  j  ava2s .c  om*/
        showProgressDialog(context, null, context.getResources().getString(stringResId));
    } catch (Exception e) {
        Log.e(TAG,
                "showProgressDialog  showProgressDialog(Context context, null, context.getResources().getString(stringResId));");
    }
}

From source file:Main.java

public static String getSHA256(String mykey) {
    try {/*  ww w.  j a va  2  s.  com*/
        MessageDigest digest = java.security.MessageDigest.getInstance("SHA256");
        digest.update(mykey.getBytes(Charset.forName("UTF-8")));
        return bytesToHex(digest.digest()).toLowerCase();
    } catch (NoSuchAlgorithmException e) {
        Log.e(TAG, "SHA hash exception: " + e.toString());
        return null;
    }
}

From source file:Main.java

/**
 * Sets the preference.//from w  ww  . j  a  va  2s.c o  m
 *
 * @param key the key
 * @param value the value
 */
public static void setPreference(String key, Object value, Context c) {
    SharedPreferences preferences = PreferenceManager.getDefaultSharedPreferences(c);
    // The SharedPreferences editor - must use commit() to submit changes
    SharedPreferences.Editor editor = preferences.edit();
    if (value instanceof Integer)
        editor.putInt(key, ((Integer) value).intValue());
    else if (value instanceof Long)
        editor.putLong(key, ((Long) value));
    else if (value instanceof String)
        editor.putString(key, (String) value);
    else if (value instanceof Boolean)
        editor.putBoolean(key, (Boolean) value);
    else if (value instanceof Float)
        editor.putFloat(key, (Float) value);
    editor.commit();
    Log.e("Preference set: ", key + " => " + value);
}

From source file:Main.java

/**
 * Logs the given message and shows an error alert dialog with it.
 * //w  w w  .  j a v a  2 s.  c om
 * @param activity activity
 * @param tag log tag to use
 * @param message message to log and show or {@code null} for none
 */
public static void logAndShowError(Activity activity, String tag, String message) {
    String errorMessage = getErrorMessage(message);
    Log.e(tag, errorMessage);
    showErrorInternal(activity, errorMessage);
}

From source file:Main.java

public static String getAppVersionCode(Context context) {
    String ret = "";
    try {/*from w  w  w  . java  2  s .c  o  m*/
        int version = context.getPackageManager().getPackageInfo(context.getPackageName(), 0).versionCode;
        ret = String.valueOf(version);
    } catch (Exception e) {
        Log.e(TAG, "error getting version number");
    }
    return ret;
}

From source file:com.prey.ReflectionsUtils.java

public static Class getJSONObjectClass(JSONObject object) {
    Class clazz = null;/*from  www. j a  va  2  s. c om*/
    try {
        String className = (String) object.get(ATTRIBUTE_CLASS);
        clazz = Class.forName(className);

    } catch (JSONException e) {
        Log.e("Reflections Utils", "Ocurrio un error al obtener la clase del JSONObject");
    } catch (ClassNotFoundException e) {
        Log.e("Reflections Utils", "La clase que se intenta crear no Existe!");
    }

    return clazz;
}

From source file:Main.java

/**
 * Return the absolute path to the hub database.
 *
 * @return path The path to the db as a string
 *//*  www . j  a va  2  s .  com*/
private static String getDbPath() {
    if (Debug)
        Log.i(TAG, "getDBPath() called.");

    String path = Environment.getExternalStorageDirectory().getPath() + "/" + BASE_DIR;

    File dbDir = new File(path);
    if (!dbDir.isDirectory()) {
        try {
            if (Debug)
                Log.i(TAG, "Trying to create " + path);
            dbDir.mkdirs();
        } catch (Exception e) {
            final Writer result = new StringWriter();
            final PrintWriter printWriter = new PrintWriter(result);
            e.printStackTrace(printWriter);
            Log.e(TAG, result.toString());
        }
    }
    return path;
}

From source file:Main.java

public static void log(Object object, String msg, boolean debug, int level) {
    if (level < CURRENT_DEBUG_LEVEL) {
        return;//  w  w w  .ja va 2  s. c  om
    } else {
        if (DEBUG && debug) {
            String name = object.getClass().getSimpleName();
            switch (level) {
            case DEBUG_LEVEL_VERBOSE:
                Log.v(TAG, name + ": " + msg);
                break;
            case DEBUG_LEVEL_DEBUG:
                Log.d(TAG, name + ": " + msg);
                break;
            case DEBUG_LEVEL_ERROR:
                Log.e(TAG, name + ": " + msg);
                break;
            default:
                break;
            }
        }
    }
}