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 boolean checkUserToken() {
    checkSP();//from w ww . j ava  2s .c  o  m
    String token = sp.getString("matrix_user_token", "");
    if (TextUtils.isEmpty(token)) {
        return false;
    } else {
        return true;
    }
}

From source file:Main.java

public static int str2Int(String str, int defValue) {
    try {/*from  w  w  w  .ja va  2 s  .  c om*/
        if (TextUtils.isEmpty(str))
            return defValue;
        return Integer.parseInt(str);
    } catch (Exception e) {
        e.printStackTrace();
    }
    return defValue;
}

From source file:Main.java

public static boolean isMobileNO(String cellphone) {
    Pattern p = Pattern.compile("^[1][34578]\\d{9}$");
    Matcher m = p.matcher(cellphone);
    if (!TextUtils.isEmpty(cellphone)) {
        return m.matches();
    }//from w w  w  . jav a  2s .c  om
    return false;
}

From source file:Main.java

public static SpannableString setTextStrikethrough(String content, int startIndex, int endIndex) {
    if (TextUtils.isEmpty(content) || startIndex < 0 || endIndex >= content.length()
            || startIndex >= endIndex) {
        return null;
    }//www .  ja  v  a  2  s.  com

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

    return spannableString;
}

From source file:Main.java

public static String onDecide(String originUrl, int width) {
    if (TextUtils.isEmpty(originUrl)) {
        return "";
    }// www. j a va 2s.c  o  m
    int index = binarySearch(URL_SIZE, width, true);
    return originUrl + "-w" + URL_SIZE[index];
}

From source file:Main.java

private static WeakReference<Bitmap> cprsBmpBySize(String path, int rqsW, int rqsH) {
    if (TextUtils.isEmpty(path))
        return null;
    final BitmapFactory.Options options = new BitmapFactory.Options();
    options.inJustDecodeBounds = true;//from   w ww  .ja va  2  s .  co  m
    BitmapFactory.decodeFile(path, options);
    options.inSampleSize = caculateInSampleSize(options, rqsW, rqsH);
    options.inJustDecodeBounds = false;
    return new WeakReference<Bitmap>(BitmapFactory.decodeFile(path, options));
}

From source file:Main.java

/**
 * 2016-01-23 10:00:12.0 => 2016-01-23
 * @param str//w  w w.  j a  v  a2 s  .  c  o m
 * @return
 */
public static String formatCreateDate(String createDate) {
    String result = "";
    if (!TextUtils.isEmpty(createDate) && createDate.length() >= 10) {
        result = createDate.substring(0, 10);
    }
    return result;
}

From source file:Main.java

/**
 * encode/*w  w  w. ja  v a 2s . co m*/
 * @param source source
 * @return String
 */
public static String encode(String source) {
    if (!TextUtils.isEmpty(source)) {
        return new String(mBase64.encode(source.getBytes()));
    }
    return "";
}

From source file:Main.java

/**
 * decode/*from  ww  w .  j a  v  a2s. c  o m*/
 * @param source source
 * @return String
 */
public static String decode(String source) {
    if (!TextUtils.isEmpty(source)) {
        return new String(mBase64.decode(source.getBytes()));
    }
    return "";
}

From source file:Main.java

@Nullable
static Uri safeUri(@NonNull String url) {
    if (TextUtils.isEmpty(url)) {
        return null;
    }/*from  ww  w . ja va  2s.c o  m*/

    Uri uri = Uri.parse(url);

    if (uri.getHost() == null || uri.getScheme() == null) {
        return null;
    }

    return uri;
}