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 isEmpty(CharSequence target) {
    target = target.toString().trim();
    return TextUtils.isEmpty(target);
}

From source file:Main.java

public static String getConvertHtml(String content) {
    String rs = content;/*from   www.  j  ava  2 s.c  o m*/
    if (!TextUtils.isEmpty(content)) {
        rs = "";
        String[] arr_contents = content.split("\r\n");
        for (int i = 0, len = arr_contents.length; i < len; i++) {
            rs += "&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;" + arr_contents[i] + "<br/>";
        }
    }
    return rs;
}

From source file:Main.java

public static String formatPhoneNum(String phoneNum) {
    if (TextUtils.isEmpty(phoneNum)) {
        return null;
    }/* w ww.j  av a2  s  .  c o m*/
    return phoneNum.replace(" ", "");
}

From source file:Main.java

public static String getFolderPath(String path) {
    String folderPath = "";

    if (!TextUtils.isEmpty(path)) {
        int i = path.lastIndexOf('/');
        if (i > 0) {
            folderPath = path.substring(0, i);
        }/*from w w w.jav  a2 s. c o m*/
    }

    return folderPath;
}

From source file:Main.java

public static boolean isConfirmPasswordValid(String oldPsw, String psw) {
    try {/*from w ww.jav  a 2  s . c  o  m*/
        if (!TextUtils.isEmpty(psw) && oldPsw.equals(psw)) {
            return true;
        }
    } catch (NumberFormatException ignored) {
    }
    return false;
}

From source file:Main.java

public static boolean isValidTelNumber(String telNumber) {
    if (!TextUtils.isEmpty(telNumber)) {
        String regex = "(\\+\\d+)?1[34578]\\d{9}$";
        return Pattern.matches(regex, telNumber);
    }/*from w  w w  . j  a va 2s .c o m*/

    return false;
}

From source file:Main.java

public static boolean isValidEmail(CharSequence target) {
    return !TextUtils.isEmpty(target) && android.util.Patterns.EMAIL_ADDRESS.matcher(target).matches();
}

From source file:Main.java

public static boolean isFixPhoneValid(String fixPhone) {
    if (TextUtils.isEmpty(fixPhone))
        return false;

    String regex = "^(0[0-9]{2,3}\\-)?([2-9][0-9]{6,7})+(\\-[0-9]{1,5})?$";

    return Pattern.matches(regex, fixPhone);
}

From source file:Main.java

public static String getShortTitle(String title) {
    if (TextUtils.isEmpty(title)) {
        return "";
    }/*  www. j  a va 2 s .c o m*/
    if (title.length() <= 10) {
        return title;
    }
    return title.substring(0, 10);
}

From source file:Main.java

public static String getFileNameFromUrl(String url) {
    if (!TextUtils.isEmpty(url)) {
        return url.substring(url.lastIndexOf("/") + 1);
    }//from   w  w  w  .  j ava2  s .  c o  m

    return System.currentTimeMillis() + "";
}