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 String appCachePath2Root(Context context, String path) {
    if (context == null || TextUtils.isEmpty(path))
        return path;
    String suffix = "/Android/data/" + context.getPackageName() + "/cache";
    return path.replace(suffix, "");
}

From source file:Main.java

public static boolean isPuleNumber(String str) {
    if (TextUtils.isEmpty(str)) {
        return false;
    }// ww  w  .j  a  va 2  s  .  c  o m
    String reg = "^\\d*";
    Pattern pattern = Pattern.compile(reg);
    Matcher matcher = pattern.matcher(str);
    boolean flag = matcher.matches();
    return flag;
}

From source file:Main.java

public static String getServerFileName(String serverPath) {
    String fileName = null;//  w  w w.  ja  va 2s.co  m
    if (serverPath != null && !TextUtils.isEmpty(serverPath)) {
        int index = serverPath.lastIndexOf("/");
        if (index != -1) {
            fileName = serverPath.substring(index + 1);
        }

    }
    return fileName;
}

From source file:Main.java

public static boolean matchMobilNo(String num) {
    if (TextUtils.isEmpty(num)) {
        return false;
    }//from   ww w.ja va2 s.c  o  m
    String reg = "^((13[0-9])|(14[5,7])|(15[^4,\\D])|(17[0,6,7])|(18[0-9]))\\d{8}$";
    Pattern pattern = Pattern.compile(reg);
    Matcher matcher = pattern.matcher(num);
    boolean flag = matcher.matches();
    return flag;
}

From source file:Main.java

public static boolean isMIOSPhone() {
    String model = android.os.Build.MODEL;
    boolean isMi = false;
    if (!TextUtils.isEmpty(model)) {
        isMi = model.startsWith("Mi");
    }/*w  ww.j ava  2s .  c  o  m*/
    if (!isMi) {
        String manu = android.os.Build.MANUFACTURER;
        isMi = (manu != null) ? "Xiaomi".equalsIgnoreCase(manu) : false;
    }
    return isMi;
}

From source file:Main.java

public static boolean isFolderExist(String directoryPath) {
    if (TextUtils.isEmpty(directoryPath)) {
        return false;
    }/*from  ww w  .j av a2 s  . c o m*/

    File dire = new File(directoryPath);
    return (dire.exists() && dire.isDirectory());
}

From source file:Main.java

public static boolean isFiledWithName(Field field, String fieldName) {
    if (field == null || TextUtils.isEmpty(fieldName)) {
        throw new IllegalArgumentException("params is illegal");
    }//  w w  w  .ja v a  2s . c  o m
    if (fieldName.equals(field.getName())) {
        return true;
    }
    return false;
}

From source file:Main.java

public static String base64Decode(String originalString) {
    if (TextUtils.isEmpty(originalString))
        return "";

    return new String(Base64.decode(originalString, 0));
}

From source file:Main.java

public static boolean isEmpty(String s) {
    return TextUtils.isEmpty(s);
}

From source file:Main.java

public static boolean isNumber(String number) {
    if (TextUtils.isEmpty(number))
        return false;
    else {//from  w  w  w.j  a va 2s . com
        Pattern p = Pattern.compile("[0-9]*");
        Matcher m = p.matcher(number);
        if (m.matches())
            return true;
        else
            return false;
    }
}