Example usage for android.text TextUtils isEmpty

Introduction

In this page you can find the example usage for android.text TextUtils isEmpty.

Prototype

public static boolean isEmpty(@Nullable CharSequence str)

Source Link

Document

Returns true if the string is null or 0-length.

Usage

From source file:Main.java

public static void setLanguage(Context context, String language) {
    Locale locale;// ww w  .j  ava 2  s.c o  m
    if (TextUtils.isEmpty(language)) {
        locale = Locale.getDefault();
    } else if (language.length() == 5 && language.charAt(2) == '_') {
        // language is in the form: en_US
        locale = new Locale(language.substring(0, 2), language.substring(3));
    } else {
        locale = new Locale(language);
    }

    Configuration config = new Configuration();
    config.locale = locale;
    Resources resources = context.getResources();
    resources.updateConfiguration(config, resources.getDisplayMetrics());
}

From source file:Main.java

public static List<String> toStringList(String itemsstring) {
    List<String> resultList = new ArrayList<String>();
    if (TextUtils.isEmpty(itemsstring))
        return resultList;
    if (itemsstring.startsWith(",") && itemsstring.endsWith(",")) {
        itemsstring = itemsstring.substring(1, itemsstring.length() - 1);
    }/*from w w  w  . j  a  v  a  2 s  .co m*/
    String[] split = itemsstring.split(",");
    return Arrays.asList(split);
}

From source file:Main.java

public static boolean isContractNameValid(String name) {
    if (!TextUtils.isEmpty(name)) {
        return !Pattern.matches(CONTRACT_NAME_PATTERN, name);
    }/*from w w w. j a v a2 s  .  c  om*/
    return true;
}

From source file:Main.java

public static String getIMEI(Context mContext) {
    String str;//from  ww w . j  av  a 2s .c  o  m
    str = ((TelephonyManager) mContext.getSystemService(Context.TELEPHONY_SERVICE)).getDeviceId();
    return TextUtils.isEmpty(str) ? "" : str;
}

From source file:Main.java

public static String getConverDateString(String date, String fromFormat, String toFormat) {
    if (TextUtils.isEmpty(date))
        return "";
    SimpleDateFormat sdf = new SimpleDateFormat();
    sdf.applyPattern(fromFormat);/*from  www .  j a v  a2  s. c om*/
    Date d = null;
    try {
        d = sdf.parse(date);
    } catch (ParseException e) {
        // TODO Auto-generated catch block
        e.printStackTrace();
    }

    sdf.applyPattern(toFormat);
    return sdf.format(d);
}

From source file:Main.java

/**
 * Checks if it is a valid email address. IE, no.com would not pass but bob@gmail.com would.
 * @param target//w  w w  .  ja  va 2 s .c o  m
 * @return
 */
public static boolean isValidEmail(CharSequence target) {
    if (TextUtils.isEmpty(target)) {
        return false;
    } else {
        boolean booleanToReturn = android.util.Patterns.EMAIL_ADDRESS.matcher(target).matches();
        return booleanToReturn;
    }
}

From source file:Main.java

public static String getWifiMac(Context mContext) {
    String str;/*from w  w w .ja  va 2s.c  o  m*/
    str = ((WifiManager) mContext.getSystemService(Context.WIFI_SERVICE)).getConnectionInfo().getSSID();
    return TextUtils.isEmpty(str) ? "" : str;
}

From source file:Main.java

@Deprecated
public static HashMap<String, String> splitParams(String params) {
    if (TextUtils.isEmpty(params)) {
        return new HashMap<String, String>();
    }/*from   w w  w .j a va2 s  . c om*/
    String[] kvs = params.split("&");
    HashMap<String, String> map = new HashMap<String, String>(kvs.length);
    for (String string : kvs) {
        String[] kv = string.split("=");
        if (kv.length == 2) {
            try {
                kv[1] = URLDecoder.decode(kv[1], "utf-8");
            } catch (UnsupportedEncodingException e) {

            }
            map.put(kv[0], kv[1]);
        }
    }
    return map;
}

From source file:Main.java

public static float toFloat(String value) {
    if (TextUtils.isEmpty(value))
        return 0.0f;
    try {//ww  w . ja va2  s .co m
        float val = Float.parseFloat(value);
        return val;
    } catch (NumberFormatException ex) {
        return 0.0f;
    }
}

From source file:Main.java

public final static boolean isAnyStringEmpty(String[] array) {
    if (array == null || array.length <= 0)
        return false;

    for (String elem : array) {
        if (TextUtils.isEmpty(elem))
            return true;
    }//www.  j  a v a2 s . com

    return false;
}