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 isHtml(String str) {
    if (!TextUtils.isEmpty(str)) {
        return str.contains("<html");
    }//from www. j a v  a 2s  .  c o  m
    return false;
}

From source file:Main.java

public static boolean isMx3Phone() {
    String model = android.os.Build.MODEL;
    if (!TextUtils.isEmpty(model)) {
        return model.equals("M351");
    }/* w  ww.java  2 s  .c  om*/
    return false;
}

From source file:Main.java

public static boolean isGifPicture(String url) {
    return !TextUtils.isEmpty(url) && url.endsWith(".gif");
}

From source file:Main.java

private static void deleteFlie(String path) {
    if (TextUtils.isEmpty(path)) {
        return;//  w ww  . ja v a 2  s  . c o  m
    }
    File filePath = new File(path);
    File[] itemList = filePath.listFiles();
    long totalSize = 0;
    if (null != itemList) {
        for (File f : itemList) {
            if (f.exists() && f.isFile()) {
                f.delete();
            }
        }
    }
}

From source file:Main.java

public static boolean isStatusOk(String status) {
    return TextUtils.isEmpty(status) || "ok".equalsIgnoreCase(status);
}

From source file:Main.java

public static boolean str2Bool(String obj, Boolean defValue) {
    try {//from   w  w  w  .  j a v  a2s. c o m
        if (TextUtils.isEmpty(obj))
            return defValue;
        return Boolean.parseBoolean(obj);
    } catch (Exception e) {
        e.printStackTrace();
    }
    return defValue;
}

From source file:Main.java

public static String[] convertRefer(String refer) {
    return TextUtils.isEmpty(refer) ? null : refer.split(",");
}

From source file:Main.java

public static boolean isEmailValid(String email) {
    if (TextUtils.isEmpty(email))
        return false;

    String regex = "^([a-z0-9_\\.-]{1,50})@([\\da-z\\.-]+)\\.([a-z\\.]{2,6})$";
    return Pattern.matches(regex, email);
}

From source file:Main.java

public static boolean isNotBlank(String str) {
    return !TextUtils.isEmpty(str) && !TextUtils.isEmpty(str.trim());
}

From source file:Main.java

private static long getFileSize(String path) {
    if (TextUtils.isEmpty(path)) {
        return 0;
    }/*  w  w w  . j a  va  2  s.co  m*/
    File filePath = new File(path);
    File[] itemList = filePath.listFiles();
    long totalSize = 0;
    if (null != itemList) {
        for (File f : itemList) {
            if (f.exists() && f.isFile() && f.length() > 0) {
                totalSize = totalSize + f.length();
            }
        }
    }
    return totalSize;
}