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

private static boolean isAllNum(String str) {
    if (!TextUtils.isEmpty(str)) {
        try {//from  w  ww  . ja v  a 2 s.  c o m
            Integer.valueOf(str);
            return true;
        } catch (Exception e) {

        }
    }

    return false;
}

From source file:Main.java

public static boolean isValidResponse(String mResponse) {
    if (TextUtils.isEmpty(mResponse)) {
        return false;
    }/* www .j  a v a  2s  . c o m*/
    return mResponse.startsWith("Plays: <a") || mResponse.startsWith("{\"html\":\"Plays:")
            || mResponse.startsWith("{\"playid\":");
}

From source file:Main.java

public final static boolean isNotEmpty(CharSequence target) {
    return !TextUtils.isEmpty(target);
}

From source file:Main.java

public static String getWifiSsid(String wifiInfo) {
    if (TextUtils.isEmpty(wifiInfo)) {
        return "No Wifi Name";
    }//from w  w  w .j a v  a  2s .  c  om
    int len = wifiInfo.length();
    if (wifiInfo.startsWith("\"") && wifiInfo.endsWith("\"")) {
        wifiInfo = wifiInfo.substring(1, len - 1);
    }
    return wifiInfo;
}

From source file:Main.java

public static String verifiedPersonalInfo(String personalInfo) {
    if (TextUtils.isEmpty(personalInfo))
        return null;
    return personalInfo.substring(0, 1).toUpperCase() + personalInfo.substring(1);
}

From source file:Main.java

public static boolean isImage(String filePath) {
    if (TextUtils.isEmpty(filePath)) {
        return false;
    }//from  www. j  a va2  s. c  om

    filePath = filePath.toLowerCase();
    if ((!filePath.endsWith(".jpg") && !filePath.endsWith(".jpeg") && !filePath.endsWith(".png")
            && !filePath.endsWith(".bmp") && !filePath.endsWith(".gif"))) {
        return false;
    }
    return true;
}

From source file:Main.java

protected static boolean checkIsWIFINetType(String ssid) {
    if (TextUtils.isEmpty(ssid) || "CMCC".equals(ssid) || "ChinaNet".equals(ssid)
            || "ChinaUnicom".equals(ssid)) {
        return true;
    }//ww  w . j  a  v  a2 s.  c o m
    return false;
}

From source file:Main.java

public static boolean isMacEqual(String mac1, String mac2) {
    if (!TextUtils.isEmpty(mac1) && !TextUtils.isEmpty(mac2)) {
        return mac1.replace(":", "").toUpperCase().equals(mac2.replace(":", "").toUpperCase());
    }/*from ww w  . ja v a2  s  .  c  o  m*/
    return false;
}

From source file:Main.java

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

From source file:Main.java

public static String checkMucVerifyDomain(String domain) {
    if (!TextUtils.isEmpty(domain) && !domain.startsWith("@")) {
        return "@" + domain;
    }//  w  w w . j a  v a2  s  .com
    return domain;
}