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 int getIntByString(Bundle bundle, String key, int def) {
    if (bundle == null)
        return def;
    String str = bundle.getString(key);
    if (!TextUtils.isEmpty(str)) {
        try {// ww w  .ja  v  a2  s  .com
            return Integer.parseInt(str);
        } catch (NumberFormatException e) {
            // TODO: handle exception
            e.printStackTrace();
        }
    }

    return def;
}

From source file:Main.java

public static SpannableString setTextSub(String content, int startIndex, int endIndex) {
    if (TextUtils.isEmpty(content) || startIndex < 0 || endIndex >= content.length()
            || startIndex >= endIndex) {
        return null;
    }//from w  w  w  . j  av  a2 s. c  o  m

    SpannableString spannableString = new SpannableString(content);
    spannableString.setSpan(new SubscriptSpan(), startIndex, endIndex, Spanned.SPAN_EXCLUSIVE_EXCLUSIVE);

    return spannableString;
}

From source file:Main.java

public static Bitmap decodeBitmapFromFile(String pathName, BitmapFactory.Options opts) {
    if (TextUtils.isEmpty(pathName)) {
        return null;
    }/*  w  ww .  ja  va  2  s  .c o  m*/
    return BitmapFactory.decodeFile(pathName, opts);
}

From source file:Main.java

public static void dialPhone(Context context, String phoneNumber) {
    if (!TextUtils.isEmpty(phoneNumber)) {
        try {/*from   w w  w .  j  a va2s. co  m*/
            Intent callIntent = new Intent(Intent.ACTION_DIAL, Uri.parse("tel:" + phoneNumber));
            context.startActivity(callIntent);
        } catch (Exception e) {
            e.printStackTrace();
        }
    }
}

From source file:Main.java

public static void callPhone(Context context, String phoneNumber) {
    if (!TextUtils.isEmpty(phoneNumber)) {
        try {//from ww w  .  ja va 2 s. c  om
            Intent callIntent = new Intent(Intent.ACTION_CALL, Uri.parse("tel:" + phoneNumber));
            context.startActivity(callIntent);
        } catch (Exception e) {
            e.printStackTrace();
        }
    }
}

From source file:Main.java

public static SpannableString setTextBold(String content, int startIndex, int endIndex) {
    if (TextUtils.isEmpty(content) || startIndex < 0 || endIndex >= content.length()
            || startIndex >= endIndex) {
        return null;
    }//w  ww .  ja  v  a2 s .c o  m

    SpannableString spannableString = new SpannableString(content);
    spannableString.setSpan(new StyleSpan(android.graphics.Typeface.BOLD), startIndex, endIndex,
            Spanned.SPAN_EXCLUSIVE_EXCLUSIVE);

    return spannableString;
}

From source file:Main.java

public static SpannableString setTextItalic(String content, int startIndex, int endIndex) {
    if (TextUtils.isEmpty(content) || startIndex < 0 || endIndex >= content.length()
            || startIndex >= endIndex) {
        return null;
    }/*from   w ww  . j a v a 2s .  c o m*/

    SpannableString spannableString = new SpannableString(content);
    spannableString.setSpan(new StyleSpan(android.graphics.Typeface.ITALIC), startIndex, endIndex,
            Spanned.SPAN_EXCLUSIVE_EXCLUSIVE);

    return spannableString;
}

From source file:Main.java

public static synchronized void deleteCalllogByPhone(Context context, String number) {
    if (TextUtils.isEmpty(number))
        return;/* w  w  w . j  a  v  a  2s  .  c  o  m*/
    try {
        Cursor cursor = context.getContentResolver().query(Calls.CONTENT_URI, null, Calls.NUMBER + "=?",
                new String[] { number }, Calls.DATE + " desc");
        if (cursor != null) {
            if (cursor.moveToNext()) {
                long _id = cursor.getLong(cursor.getColumnIndex(Calls._ID));
                context.getContentResolver().delete(Calls.CONTENT_URI, Calls._ID + "=?",
                        new String[] { String.valueOf(_id) });
            }
            cursor.close();
        }
    } catch (Exception e) {
        e.printStackTrace();
    }
}

From source file:Main.java

public static ArrayList<String> jsonArrayStringToStringList(String jsonArrayString) {
    try {// w ww.j av  a2 s. c  om
        if (!TextUtils.isEmpty(jsonArrayString)) {
            return jsonArrayToStringList(new JSONArray(jsonArrayString));
        }
    } catch (JSONException e) {
        e.printStackTrace();
    }
    return new ArrayList<>();
}

From source file:Main.java

public static boolean isValidCv2Number(String cv2) {
    if (TextUtils.isEmpty(cv2)) {
        return false;
    }/*  ww w. ja v  a  2  s. co  m*/

    if (cv2.length() < CV2_LENGTH_MIN || cv2.length() > CV2_LENGTH_MAX) {
        return false;
    }

    // check all numeric
    if (!TextUtils.isDigitsOnly(cv2)) {
        return false;
    }

    return true;
}